POJ 刷题顺序

POJ从简到难（按照AC数目排序）的列表如下，作为小弱的刷题顺序。大牛们可以看后面倒排的hard表，还有四道题没人拿到first blood.
表格属性依次为：ID，Title, Ratio, AC, Submit

1000 A+B Problem 0.55 188072 338977
1004 Financial Management 0.41 58282 140301
1003 Hangover 0.48 50457 103742
1002 487-3279 0.17 43922 247299
1005 I Think I Need a Houseboat 0.43 38343 88354
1006 Biorhythms 0.31 36150 115300
1007 DNA Sorting 0.4 34009 84442
1001 Exponentiation 0.24 33788 138161
1088 滑雪 0.37 29038 78117
1011 Sticks 0.23 28364 122434
1163 The Triangle 0.6 23032 38362
1273 Drainage Ditches 0.38 22044 57304
1050 To the Max 0.53 21905 41297
1008 Maya Calendar 0.3 20688 67112
3468 A Simple Problem with Integers 0.3 20163 65502
2388 Who's in the Middle 0.58 18859 32355
1159 Palindrome 0.34 18551 53718
1012 Joseph 0.37 18313 48530
1061 青蛙的约会 0.18 16934 92122
1664 放苹果 0.63 16916 26612
3264 Balanced Lineup 0.46 16810 35809
1258 Agri-Net 0.4 16790 41173
2027 No Brainer 0.65 16726 25560
1207 The 3n + 1 problem 0.31 16583 52190
1458 Common Subsequence 0.4 15819 39257
2299 Ultra-QuickSort 0.36 15669 43029
1014 Dividing 0.25 15606 60505
1125 Stockbroker Grapevine 0.55 15274 27560
3278 Catch That Cow 0.31 15133 48304
2533 Longest Ordered Subsequence 0.43 15103 34397
1017 Packets 0.33 15002 44410
1046 Color Me Less 0.48 14996 30808
1218 THE DRUNK JAILER 0.62 14963 23785
2352 Stars 0.43 14751 33816
2262 Goldbach's Conjecture 0.38 14726 38316
2503 Babelfish 0.42 14353 33447
2406 Power Strings 0.41 13864 33381
1753 Flip Game 0.43 13723 31565
1182 食物链 0.29 13509 46390
2000 Gold Coins 0.62 13367 21324
1028 Web Navigation 0.44 13245 29656
2528 Mayor's posters 0.29 12866 44108
1013 Counterfeit Dollar 0.31 12783 40130
1298 The Hardest Problem Ever 0.54 12541 22823
2104 K-th Number 0.32 12469 38364
1979 Red and Black 0.53 12434 23044
2524 Ubiquitous Religions 0.49 12361 25024
1328 Radar Installation 0.22 12287 54580
1459 Power Network 0.52 12284 23459
2017 Speed Limit 0.7 12240 17420
1068 Parencodings 0.6 12145 20131
1316 Self Numbers 0.56 12088 21497
2823 Sliding Window 0.29 11934 40394
1503 Integer Inquiry 0.38 11823 30352
1936 All in All 0.41 11783 28512
1067 取石子游戏 0.33 11731 34989
3259 Wormholes 0.36 11604 31956
1321 棋盘问题 0.49 11535 23260
1611 The Suspects 0.48 11323 23303
1552 Doubles 0.57 11238 19409
1077 Eight 0.43 11005 25074
2777 Count Color 0.3 10987 36406
1517 u Calculate e 0.58 10943 18581
3624 Charm Bracelet 0.45 10895 24147
1062 昂贵的聘礼 0.28 10842 37563
2105 IP Address 0.57 10814 18733
2488 A Knight's Journey 0.34 10787 31626
2739 Sum of Consecutive Prime Numbers 0.54 10755 19615
1658 Eva's Problem 0.61 10678 17451
2485 Highways 0.46 10593 22996
2479 Maximum sum 0.3 10571 34144
2386 Lake Counting 0.5 10529 20891
2387 Til the Cows Come Home 0.33 10454 30926
1915 Knight Moves 0.46 10357 22177
1330 Nearest Common Ancestors 0.52 10238 19334
1113 Wall 0.33 10170 30239
1703 Find them, Catch them 0.3 9986 32321
1276 Cash Machine 0.35 9980 27960
3461 Oulipo 0.4 9976 24833
1742 Coins 0.33 9967 29407
1363 Rails 0.39 9930 25280
3094 Quicksum 0.69 9871 14137
1019 Number Sequence 0.28 9858 34340
2186 Popular Cows 0.41 9830 23945
1094 Sorting It All Out 0.34 9792 28332
2109 Power of Cryptography 0.5 9749 19316
1080 Human Gene Functions 0.55 9605 17277
2140 Herd Sums 0.59 9503 16050
2492 A Bug's Life 0.32 9423 28882
2159 Ancient Cipher 0.32 9401 28632
3176 Cow Bowling 0.66 9368 14133
2195 Going Home 0.51 9312 18252
2081 Recaman's Sequence 0.42 9197 21542
1338 Ugly Numbers 0.44 9180 20675
1401 Factorial 0.61 9011 14552
1251 Jungle Roads 0.45 8998 19591
2774 Long Long Message 0.41 8896 21629
3253 Fence Repair 0.32 8874 27279
2187 Beauty Contest 0.31 8858 28543
1160 Post Office 0.54 8761 16137
1083 Moving Tables 0.33 8760 26279
1042 Gone Fishing 0.29 8733 29238
2390 Bank Interest 0.59 8680 14521
2253 Frogger 0.32 8658 26611
1274 The Perfect Stall 0.45 8612 18989
2301 Beat the Spread! 0.47 8607 18027
3041 Asteroids 0.54 8577 15729
3030 Nasty Hacks 0.69 8567 12392
1157 LITTLE SHOP OF FLOWERS 0.46 8526 18518
1504 Adding Reversed Numbers 0.54 8510 15484
1579 Function Run Fun 0.51 8510 16497
1519 Digital Roots 0.33 8491 25443
3062 Celebrity jeopardy 0.56 8478 15025
2136 Vertical Histogram 0.48 8469 17504
3469 Dual Core CPU 0.43 8388 19362
1657 Distance on Chessboard 0.34 8385 24485
3349 Snowflake Snow Snowflakes 0.26 8356 31707
1018 Communication System 0.35 8352 23504
1423 Big Number 0.31 8313 25992
1201 Intervals 0.37 8311 22022
2421 Constructing Roads 0.41 8261 19774
3673 Cow Multiplication 0.69 8215 11824
2513 Colored Sticks 0.26 8209 31122
1045 Bode Plot 0.63 8176 12878
3006 Dirichlet's Theorem on Arithmetic Progressions 0.5 8051 16047
1922 Ride to School 0.4 7852 19424
1065 Wooden Sticks 0.41 7820 18635
1953 World Cup Noise 0.49 7808 15835
2656 Unhappy Jinjin 0.73 7751 10606
1308 Is It A Tree? 0.34 7700 22470
1185 炮兵阵地 0.38 7686 19869
2350 Above Average 0.52 7675 14561
2418 Hardwood Species 0.39 7604 19301
2013 Symmetric Order 0.6 7550 12404
1426 Find The Multiple 0.4 7498 18541
1149 PIGS 0.44 7476 16679
1477 Box of Bricks 0.4 7476 18318
1811 Prime Test 0.25 7448 29302
1679 The Unique MST 0.35 7422 21018
1860 Currency Exchange 0.35 7410 20662
1789 Truck History 0.38 7354 19075
2965 The Pilots Brothers' refrigerator 0.38 7324 19119
1141 Brackets Sequence 0.28 7323 25965
1543 Perfect Cubes 0.52 7295 13796
2255 Tree Recovery 0.62 7291 11610
1663 Number Steps 0.53 7260 13451
1256 Anagram 0.4 7257 17823
1118 Lining Up 0.31 7202 22861
1032 Parliament 0.42 7200 17069
3630 Phone List 0.3 7171 23302
2155 Matrix 0.37 7158 19039
1035 Spell checker 0.36 7154 19590
2362 Square 0.34 7094 20391
1195 Mobile phones 0.46 7092 15362
1469 COURSES 0.39 7060 17912
2236 Wireless Network 0.42 7047 16747
1562 Oil Deposits 0.54 7045 12892
2411 Mondriaan's Dream 0.58 7044 12094
2828 Buy Tickets 0.5 6986 13952
2676 Sudoku 0.49 6959 14081
2509 Peter's smokes 0.41 6943 16865
2636 Electrical Outlets 0.75 6893 9155
3070 Fibonacci 0.71 6887 9689
1988 Cube Stacking 0.34 6814 19475
1151 Atlantis 0.38 6810 17912
2240 Arbitrage 0.42 6796 16161
3233 Matrix Power Series 0.42 6782 15856
1844 Sum 0.65 6739 10270
1837 Balance 0.62 6736 10836
2389 Bull Math 0.51 6733 13060
1565 Skew Binary 0.63 6704 10494
1833 排列 0.4 6703 16737
2521 How much did the businessman lose 0.67 6692 9884
3126 Prime Path 0.56 6690 11780
1656 Counting Black 0.64 6670 10325
2141 Message Decowding 0.55 6659 11940
2593 Max Sequence 0.41 6643 15834
1743 Musical Theme 0.34 6633 19355
2243 Knight Moves 0.56 6628 11759
2251 Dungeon Master 0.38 6602 16953
1200 Crazy Search 0.28 6590 23397
2602 Superlong sums 0.29 6572 22310
1511 Invitation Cards 0.32 6525 19986
2665 Trees 0.65 6518 9880
1015 Jury Compromise 0.26 6517 24971
1961 Period 0.47 6395 13580
3159 Candies 0.27 6363 23560
1129 Channel Allocation 0.51 6356 12417
3100 Root of the Problem 0.53 6290 11714
1016 Numbers That Count 0.33 6273 18804
3299 Humidex 0.36 6253 17218
2002 Squares 0.37 6225 16411
2752 Seek the Name, Seek the Fame 0.49 6181 12596
2840 Big Clock 0.63 6168 9739
2551 Ones 0.56 6152 10811
1840 Eqs 0.48 6150 12553
3273 Monthly Expense 0.39 6126 15323
1102 LC-Display 0.39 6124 15366
2578 Keep on Truckin' 0.75 6122 8087
2001 Shortest Prefixes 0.43 6091 14153
3980 取模运算 0.6 6024 9881
2909 Goldbach's Conjecture 0.59 6013 10176
2182 Lost Cows 0.64 6003 9319
3321 Apple Tree 0.3 5980 19628
1631 Bridging signals 0.54 5954 10835
2449 Remmarguts' Date 0.27 5916 21707
2728 Desert King 0.28 5899 20980
1862 Stripies 0.47 5897 12423
2231 Moo Volume 0.29 5887 19664
3268 Silver Cow Party 0.44 5885 13107
1166 The Clocks 0.4 5860 14605
1799 Yeehaa! 0.48 5852 12045
1731 Orders 0.61 5818 9527
3067 Japan 0.27 5814 21522
2192 Zipper 0.35 5794 16295
1326 Mileage Bank 0.41 5715 13707
2039 To and Fro 0.66 5665 8460
2407 Relatives 0.48 5615 11498
1887 Testing the CATCHER 0.36 5614 15249
1177 Picture 0.52 5607 10615
1797 Heavy Transportation 0.26 5597 21110
2719 Faulty Odometer 0.62 5583 8991
1047 Round and Round We Go 0.46 5580 11960
2249 Binomial Showdown 0.3 5561 18253
2371 Questions and answers 0.52 5553 10479
3080 Blue Jeans 0.43 5490 12646
3438 Look and Say 0.6 5481 9082
1056 IMMEDIATE DECODABILITY 0.47 5458 11483
2196 Specialized Four-Digit Numbers 0.72 5429 7439
1942 Paths on a Grid 0.24 5417 22069
1716 Integer Intervals 0.42 5413 12788
1969 Count on Canton 0.58 5412 9247
1861 Network 0.39 5405 13850
2190 ISBN 0.35 5385 15260
3667 Hotel 0.43 5370 12474
2586 Y2K Accounting Bug 0.5 5366 10711
1528 Perfection 0.47 5358 11294
2070 Filling Out the Team 0.56 5358 9555
1064 Cable master 0.21 5341 24901
2309 BST 0.6 5283 8663
2229 Sumsets 0.4 5280 13160
1183 反正切函数的应用 0.36 5267 14589
1573 Robot Motion 0.48 5262 10860
1026 Cipher 0.26 5246 19521
2318 TOYS 0.48 5169 10736
1325 Machine Schedule 0.42 5129 12035
1269 Intersecting Lines 0.45 5110 11307
2328 Guessing Game 0.35 5100 14551
3009 Curling 2.0 0.42 5099 12096
1470 Closest Common Ancestors 0.32 5085 15837
2234 Matches Game 0.57 5082 8803
1674 Sorting by Swapping 0.53 5067 9456
3749 破译密码 0.63 5045 7986
3518 Prime Gap 0.58 5034 8584
1020 Anniversary Cake 0.32 5033 15501
3368 Frequent values 0.36 5023 13663
3077 Rounders 0.64 4980 7689
3650 The Seven Percent Solution 0.66 4973 7423
2575 Jolly Jumpers 0.3 4962 16324
1190 生日蛋糕 0.35 4936 14032
2761 Feed the dogs 0.31 4935 15893
2559 Largest Rectangle in a Histogram 0.32 4918 15266
3481 Double Queue 0.45 4893 10820
2478 Farey Sequence 0.38 4864 12477
3589 Number-guessing Game 0.72 4849 6704
3984 迷宫问题 0.58 4814 8170
3302 Subsequence 0.58 4813 8275
1455 Crazy tea party 0.67 4810 7097
2115 C Looooops 0.26 4807 18340
3261 Milk Patterns 0.44 4781 10632
3325 ICPC Score Totalizer Software 0.69 4778 6829
3750 小孩报数问题 0.46 4770 10288
1029 False coin 0.27 4765 17063
2516 Minimum Cost 0.34 4760 13858
1466 Girls and Boys 0.44 4756 10599
2453 An Easy Problem 0.59 4731 7929
1111 Image Perimeters 0.59 4703 7884
1488 TEX Quotes 0.52 4691 8947
1604 Just the Facts 0.53 4662 8789
2608 Soundex 0.49 4656 9385
1547 Clay Bully 0.56 4649 8227
1087 A Plug for UNIX 0.33 4641 13874
1236 Network of Schools 0.39 4626 11624
2785 4 Values whose Sum is 0 0.28 4624 15999
3224 Go for Lab Cup! 0.5 4622 9071
3086 Triangular Sums 0.71 4611 6481
3663 Costume Party 0.4 4607 11427
1323 Game Prediction 0.47 4602 9622
1804 Brainman 0.54 4580 8479
2377 Bad Cowtractors 0.42 4577 10851
2778 DNA Sequence 0.38 4564 11970
2112 Optimal Milking 0.36 4562 12622
3013 Big Christmas Tree 0.21 4561 21090
2242 The Circumference of the Circle 0.61 4557 7393
3173 Parkside's Triangle 0.6 4557 7477
2051 Argus 0.46 4555 9737
1010 STAMPS 0.28 4550 16121
1144 Network 0.46 4537 9666
1852 Ants 0.44 4517 10180
3250 Bad Hair Day 0.33 4514 13381
3632 Optimal Parking 0.59 4510 7532
2247 Humble Numbers 0.46 4505 9591
2395 Out of Hay 0.39 4504 11546
3981 字符串替换 0.47 4501 9410
1247 Magnificent Meatballs 0.66 4496 6768
1222 EXTENDED LIGHTS OUT 0.65 4495 6812
3352 Road Construction 0.49 4494 9055
3277 City Horizon 0.27 4481 16504
2135 Farm Tour 0.37 4459 11929
3281 Dining 0.46 4457 9666
2531 Network Saboteur 0.47 4451 9421
3740 Easy Finding 0.27 4429 16362
3210 Coins 0.65 4420 6724
3117 World Cup 0.5 4411 8784
3254 Corn Fields 0.53 4406 8287
2591 Set Definition 0.46 4397 9380
2871 A Simple Question of Chemistry 0.66 4394 6627
2707 Copier Reduction 0.52 4390 8316
2446 Chessboard 0.31 4379 14064
1191 棋盘分割 0.35 4373 12411
1654 Area 0.27 4360 15671
2481 Cows 0.33 4354 13113
2623 Sequence Median 0.27 4341 15519
1836 Alignment 0.32 4331 13453
3083 Children of the Candy Corn 0.43 4317 9943
1775 Sum of Factorials 0.33 4304 13011
1142 Smith Numbers 0.34 4277 12542
3414 Pots 0.42 4273 10147
1226 Substrings 0.35 4269 12146
1051 P,MTHBGWB 0.57 4244 7361
2080 Calendar 0.36 4236 11484
1411 Calling Extraterrestrial Intelligence Again 0.39 4228 10801
3085 Quick Change 0.72 4207 5835
1450 Gridland 0.5 4185 8258
1700 Crossing River 0.37 4181 11092
1947 Rebuilding Roads 0.45 4177 9219
2181 Jumping Cows 0.6 4177 6960
2663 Tri Tiling 0.52 4160 7946
2924 Gauß in Elementary School 0.44 4149 9258
1009 Edge Detection 0.23 4147 17991
3979 分数加减法 0.33 4135 12376
2405 Beavergnaw 0.65 4125 6251
2392 Space Elevator 0.47 4101 8652
2583 Series Determination 0.65 4091 6216
1318 Word Amalgamation 0.48 4054 8388
2538 WERTYU 0.47 4050 8466
1422 Air Raid 0.59 4049 6787
2245 Lotto 0.63 4049 6374
3664 Election Time 0.54 4048 7493
1724 ROADS 0.36 4047 10986
1306 Combinations 0.46 4028 8657
3177 Redundant Paths 0.42 4019 9375
1250 Tanning Salon 0.53 4016 7464
1595 Prime Cuts 0.38 4014 10524
1456 Supermarket 0.42 3990 9314
1651 Multiplication Puzzle 0.6 3963 6509
2413 How many Fibs? 0.37 3963 10662
3356 AGTC 0.38 3952 10248
3660 Cow Contest 0.55 3951 7149
3619 Speed Reading 0.46 3937 8436
1850 Code 0.47 3936 8326
3096 Surprising Strings 0.65 3936 6021
1384 Piggy-Bank 0.48 3923 8104
3672 Long Distance Racing 0.53 3918 7339
2239 Selecting Courses 0.44 3894 8719
1095 Trees Made to Order 0.57 3889 6778
2385 Apple Catching 0.48 3889 7951
3267 The Cow Lexicon 0.47 3883 8241
2762 Going from u to v or from v to u? 0.26 3881 14680
2562 Primary Arithmetic 0.37 3877 10464
2092 Grandpa is Famous 0.5 3872 7698
2403 Hay Points 0.64 3853 6009
1364 King 0.36 3830 10386
2084 Game of Connections 0.5 3828 7548
3164 Command Network 0.28 3813 13179
1847 Tram 0.36 3811 10450
1655 Balancing Act 0.41 3810 9174
1730 Perfect Pth Powers 0.22 3807 16767
3122 Pie 0.35 3799 10810
2033 Alphacode 0.3 3794 12505
2853 Sequence Sum Possibilities 0.66 3790 5736
2606 Rabbit hunt 0.49 3781 7592
3507 Judging Olympia 0.47 3771 7898
2506 Tiling 0.48 3767 7746
3627 Bookshelf 0.5 3739 7470
3295 Tautology 0.37 3730 9834
1745 Divisibility 0.35 3726 10441
2083 Fractal 0.48 3720 7708
2260 Error Correction 0.65 3720 5679
2553 The Bottom of a Graph 0.41 3719 8975
2653 Pick-up sticks 0.37 3715 9993
1260 Pearls 0.49 3689 7453
3318 Matrix Multiplication 0.21 3677 16832
1161 Walls 0.48 3669 7528
1146 ID Codes 0.6 3665 6100
1131 Octal Fractions 0.54 3655 6690
1204 Word Puzzles 0.37 3650 9776
3628 Bookshelf 2 0.45 3647 7943
3274 Gold Balanced Lineup 0.29 3646 12450
2209 The King 0.55 3644 6550
2487 Stamps 0.47 3626 7696
2470 Ambiguous permutations 0.58 3621 6142
1845 Sumdiv 0.24 3616 14684
1164 The Castle 0.56 3614 6394
2769 Reduced ID Numbers 0.4 3614 9004
3169 Layout 0.47 3590 7484
2184 Cow Exhibition 0.38 3583 9344
2983 Is the Information Reliable? 0.31 3579 11348
1607 Deck 0.43 3564 8214
1741 Tree 0.31 3542 11301
2590 Steps 0.46 3532 7666
2349 Arctic Network 0.32 3527 10771
2363 Blocks 0.48 3525 7314
2498 StuPId 0.52 3520 6703
3522 Slim Span 0.52 3517 6637
3061 Subsequence 0.39 3509 8849
2393 Yogurt factory 0.51 3486 6819
2560 Freckles 0.48 3486 7150
1287 Networking 0.54 3459 6379
3748 位操作 0.4 3456 8626
1502 MPI Maelstrom 0.62 3452 5539
1038 Bugs Integrated, Inc. 0.38 3448 9019
2632 Crashing Robots 0.43 3446 7935
3751 时间日期格式转换 0.47 3437 7296
1665 Biker's Trip Odometer 0.63 3435 5420
3620 Avoid The Lakes 0.54 3434 6356
2287 Tian Ji -- The Horse Racing 0.3 3420 11146
2689 Prime Distance 0.26 3413 12779
3020 Antenna Placement 0.49 3404 6836
1986 Distance Queries 0.35 3388 9667
1386 Play on Words 0.34 3368 9797
2007 Scrambled Polygon 0.47 3368 7061
2773 Happy 2006 0.34 3365 9848
3090 Visible Lattice Points 0.58 3356 5696
2291 Rotten Ropes 0.64 3353 5164
1171 Letter Game 0.27 3339 12188
3252 Round Numbers 0.35 3334 9351
1639 Picnic Planning 0.35 3322 9354
1023 The Fun Number System 0.33 3306 9848
2391 Ombrophobic Bovines 0.21 3303 15123
2845 01000001 0.32 3297 10275
2635 The Embarrassed Cryptographer 0.26 3292 12347
2601 Simple calculations 0.5 3290 6558
2316 SPIN 0.51 3287 6358
3292 Semi-prime H-numbers 0.43 3285 7606
2914 Minimum Cut 0.42 3278 7749
2942 Knights of the Round Table 0.32 3277 10074
2456 Aggressive cows 0.5 3265 6520
2886 Who Gets the Most Candies? 0.31 3262 10498
1637 Sightseeing tour 0.41 3259 7783
1659 Frogs' Neighborhood 0.42 3247 7561
1063 Flip and Shift 0.46 3241 6935
3422 Kaka's Matrix Travels 0.4 3236 8074
3348 Cows 0.46 3228 7010
1324 Holedox Moving 0.23 3223 13542
3580 SuperMemo 0.32 3214 9961
3687 Labeling Balls 0.28 3206 11189
3258 River Hopscotch 0.43 3205 7402
1036 Gangsters 0.27 3195 11451
1442 Black Box 0.4 3194 7831
3617 Best Cow Line 0.3 3189 10605
2726 Holiday Hotel 0.39 3187 8125
2891 Strange Way to Express Integers 0.3 3183 10487
3982 序列 0.45 3180 7055
2348 Euclid's Game 0.4 3174 7817
3372 Candy Distribution 0.55 3174 5724
1564 Sum It Up 0.51 3167 6139
1989 The Cow Lineup 0.59 3139 5270
2153 Rank List 0.33 3139 9430
1054 The Troublesome Frog 0.29 3133 10562
3671 Dining Cows 0.42 3132 7375
2992 Divisors 0.29 3108 10494
2226 Muddy Fields 0.36 3103 8390
1410 Intersection 0.25 3095 11949
1928 The Peanuts 0.41 3082 7470
2409 Let it Bead 0.65 3072 4671
1905 Expanding Rods 0.26 3056 11750
3304 Segments 0.3 3052 9900
1228 Grandpa's Estate 0.27 3036 11066
1158 TRAFFIC LIGHTS 0.41 3034 7279
2018 Best Cow Fences 0.32 3019 9424
1350 Cabric Number Problem 0.3 3008 9879
3074 Sudoku 0.35 3007 8421
2376 Cleaning Shifts 0.26 3001 11527
1463 Strategic game 0.46 2990 6452
3207 Ikki's Story IV - Panda's Trick 0.36 2990 8135
2833 The Average 0.31 2983 9594
1089 Intervals 0.39 2982 7482
2545 Hamming Problem 0.45 2968 6457
3026 Borg Maze 0.33 2968 8903
1952 BUY LOW, BUY LOWER 0.34 2961 8549
2250 Compromise 0.44 2955 6602
2063 Investment 0.34 2952 8640
2455 Secret Milking Machine 0.29 2936 9944
3752 字母旋转游戏 0.37 2923 7755
3678 Katu Puzzle 0.36 2922 7968
3280 Cheapest Palindrome 0.48 2921 5994
2723 Get Luffy Out 0.38 2911 7629
2892 Tunnel Warfare 0.41 2910 7085
1828 Monkeys' Pride 0.33 2897 8775
1523 SPF 0.45 2879 6259
1635 Subway tree systems 0.41 2868 6873
1230 Pass-Muraille 0.31 2866 9221
3637 Shopaholic 0.57 2866 4969
1286 Necklace of Beads 0.41 2856 6813
3255 Roadblocks 0.36 2855 7782
2499 Binary Tree 0.46 2848 6165
3087 Shuffle'm Up 0.46 2822 6024
2482 Stars in Your Window 0.27 2820 10224
2536 Gopher II 0.4 2816 6883
3723 Conscription 0.34 2815 8086
3983 快算24 0.61 2811 4584
1154 LETTERS 0.47 2810 5940
1661 Help Jimmy 0.31 2805 8774
1101 The Game 0.3 2799 9195
2451 Uyuw's Concert 0.39 2795 7147
1039 Pipe 0.3 2794 9235
2304 Combination Lock 0.61 2788 4542
3683 Priest John's Busiest Day 0.34 2787 8176
1995 Raising Modulo Numbers 0.58 2781 4790
3219 Binomial Coefficients 0.41 2780 6705
2796 Feel Good 0.27 2779 10167
1331 Multiply 0.53 2764 5162
2594 Treasure Exploration 0.4 2759 6826
3211 Washing Clothes 0.31 2753 8713
2185 Milking Grid 0.42 2736 6493
2028 When Can We Meet? 0.55 2733 4946
3294 Life Forms 0.27 2733 9904
3680 Intervals 0.41 2727 6591
2356 Find a multiple 0.43 2726 6247
3032 Card Trick 0.71 2725 3813
2019 Cornfields 0.49 2717 5529
1740 A New Stone Game 0.54 2715 4969
2696 A Mysterious Function 0.69 2715 3917
1606 Jugs 0.59 2707 4584
1904 King's Quest 0.36 2707 7476
1491 Pi 0.56 2704 4825
3625 Building Roads 0.28 2696 9389
2505 A multiplication game 0.5 2692 5369
3017 Cut the Sequence 0.29 2692 9158
3641 Pseudoprime numbers 0.4 2687 6623
3615 Cow Hurdles 0.44 2683 6025
3691 DNA repair 0.46 2667 5688
1405 Heritage 0.37 2658 7149
1496 Word Index 0.56 2654 4682
3621 Sightseeing Cows 0.33 2654 7872
2230 Watchcow 0.43 2648 6133
3670 Eating Together 0.48 2644 5417
1275 Cashier Employment 0.37 2639 7116
2154 Color 0.32 2634 8050
3714 Raid 0.3 2627 8710
2248 Addition Chains 0.54 2615 4767
3225 Help with Intervals 0.24 2614 10639
3692 Kindergarten 0.48 2613 5358
1815 Friendship 0.27 2596 9301
3669 Meteor Shower 0.28 2596 9166
3463 Sightseeing 0.35 2595 7281
1107 W's Cipher 0.5 2594 5159
2945 Find the Clones 0.37 2584 6948
1751 Highways 0.27 2580 9253
2864 Pascal Library 0.47 2574 5380
3187 Backward Digit Sums 0.57 2573 4484
1556 The Doors 0.4 2571 6410
3608 Bridge Across Islands 0.29 2568 8710
2452 Sticks Problem 0.26 2563 9685
3051 Satellite Photographs 0.47 2563 5411
3517 And Then There Was One 0.53 2556 4816
2337 Catenyms 0.26 2553 9813
1723 SOLDIERS 0.37 2551 6733
2127 Greatest Common Increasing Subsequence 0.26 2551 9629
3648 Wedding 0.3 2545 8438
1091 跳蚤 0.29 2524 8499
3370 Halloween treats 0.37 2520 6781
2987 Firing 0.3 2519 8341
1785 Binary Search Heap Construction 0.28 2515 8865
2486 Apple Tree 0.33 2515 7493
2342 Anniversary party 0.56 2511 4430
1575 Easier Done Than Said? 0.55 2503 4493
1733 Parity game 0.38 2498 6452
1666 Candy Sharing Game 0.66 2485 3734
2612 Mine Sweeper 0.38 2485 6373
3415 Common Substrings 0.33 2481 7458
3735 Training little cats 0.23 2479 10375
1106 Transmitters 0.53 2478 4630
3311 Hie with the Pie 0.52 2477 4679
2060 Taxi Cab Scheme 0.41 2476 5916
2484 A Funny Game 0.6 2473 4082
1949 Chores 0.46 2462 5246
1597 Uniform Generator 0.47 2461 5214
2782 Bin Packing 0.45 2461 5434
2442 Sequence 0.32 2460 7478
2079 Triangle 0.29 2458 8261
3694 Network 0.35 2455 6895
1221 UNIMODAL PALINDROMIC DECOMPOSITIONS 0.48 2437 5001
3737 UmBasketella 0.38 2428 6234
2054 Color a Tree 0.34 2425 7078
1037 A decorative fence 0.36 2421 6608
1704 Georgia and Bob 0.3 2412 7825
2398 Toy Storage 0.59 2411 4064
2985 The k-th Largest Group 0.32 2400 7412
1416 Shredding Company 0.56 2399 4251
1041 John's trip 0.32 2389 7257
2029 Get Many Persimmon Trees 0.65 2382 3663
2681 Anagrammatic Distance 0.55 2382 4310
2480 Longge's problem 0.32 2380 7241
2031 Building a Space Station 0.5 2377 4698
3140 Contestants Division 0.28 2373 8294
3427 Ecology tax 0.52 2370 4511
2075 Tangled in Cables 0.39 2363 5995
2704 Pascal's Travels 0.44 2361 5256
3270 Cow Sorting 0.38 2359 6148
2288 Islands and Bridges 0.25 2357 9127
2549 Sumsets 0.27 2355 8518
1279 Art Gallery 0.42 2349 5544
2125 Destroying The Graph 0.31 2349 7387
2312 Battle City 0.33 2346 6947
1990 MooFest 0.43 2344 5426
3048 Max Factor 0.39 2331 5905
1981 Circle and Points 0.35 2328 6557
3668 Game of Lines 0.37 2328 6234
3104 Drying 0.25 2325 9162
1082 Calendar Game 0.47 2321 4895
1066 Treasure Hunt 0.41 2315 5574
2365 Rope 0.35 2308 6524
2396 Budget 0.38 2303 6054
3320 Jessica's Reading Problem 0.31 2301 7312
1186 方程的解数 0.34 2293 6692
2394 Checking an Alibi 0.36 2292 6291
2664 Prerequisites? 0.62 2291 3663
1698 Alice's Chance 0.41 2283 5510
1126 Simply Syntax 0.44 2282 5137
1978 Hanafuda Shuffle 0.57 2282 3951
1265 Area 0.44 2280 5096
2272 Bullseye 0.47 2279 4791
2370 Democracy in danger 0.73 2277 3087
1505 Copying Books 0.31 2271 7280
1135 Domino Effect 0.24 2263 9061
3308 Paratroopers 0.3 2261 7498
2975 Nim 0.46 2254 4857
1322 Chocolate 0.26 2253 8582
1681 Painter's Problem 0.48 2251 4614
1577 Falling Leaves 0.55 2247 4064
2996 Help Me with the Game 0.64 2246 3501
2378 Tree Cutting 0.59 2245 3756
2151 Check the difficulty of problems 0.44 2241 5085
2576 Tug of War 0.27 2240 8286
3604 Professor Ben 0.25 2238 8750
2339 Rock, Scissors, Paper 0.58 2235 3824
2244 Eeny Meeny Moo 0.69 2229 3214
1625 Censored! 0.27 2223 8227
2941 Homogeneous Squares 0.52 2217 4253
1152 An Easy Problem! 0.25 2208 8741
2419 Forests 0.38 2206 5765
2954 Triangle 0.43 2205 5100
1147 Binary codes 0.38 2203 5651
1830 开关问题 0.37 2203 5833
2976 Dropping tests 0.34 2201 6378
3366 Deli Deli 0.56 2191 3873
2431 Expedition 0.29 2190 7384
3069 Saruman's Army 0.51 2184 4252
3613 Cow Relays 0.39 2168 5485
1948 Triangular Pastures 0.32 2166 6649
3076 Sudoku 0.48 2163 4443
2749 Building roads 0.33 2158 6387
3693 Maximum repetition substring 0.29 2158 7224
2501 Average Speed 0.44 2153 4812
2289 Jamie's Contact Groups 0.32 2141 6619
1189 钉子和小球 0.29 2132 7138
3335 Rotating Scoreboard 0.39 2131 5342
3186 Treats for the Cows 0.5 2129 4230
3635 Full Tank? 0.32 2126 6502
3636 Nested Dolls 0.27 2125 7840
3249 Test for Job 0.22 2121 9327
2771 Guardian of Decency 0.42 2114 5021
2436 Disease Management 0.47 2110 4462
3007 Organize Your Train part II 0.28 2108 7278
2014 Flow Layout 0.69 2103 3032
2305 Basic remains 0.42 2100 4976
1404 I-Keyboard 0.49 2094 4271
3256 Cow Picnic 0.41 2087 5052
2346 Lucky tickets 0.65 2086 3184
2367 Genealogical tree 0.67 2086 3082
1179 Polygon 0.41 2081 4959
3157 Java vs C++ 0.28 2076 7305
2502 Subway 0.32 2073 6336
2271 HTML 0.32 2071 6288
3014 Cake Pieces and Plates 0.31 2061 6582
3616 Milking Time 0.41 2057 4898
2546 Circular Area 0.4 2052 5121
1317 Do the Untwist 0.6 2050 3365
3125 Printer Queue 0.53 2048 3796
1696 Space Ant 0.64 2046 3192
2603 Brave balloonists 0.42 2038 4776
3659 Cell Phone Network 0.35 2033 5669
2876 Cantoring Along 0.54 2029 3714
1376 Robot 0.32 2026 6228
1546 Basically Speaking 0.45 2017 4451
3132 Sum of Different Primes 0.62 2015 3242
3204 Ikki's Story I - Road Reconstruction 0.28 2009 6975
3665 iCow 0.36 2009 5434
2572 Hard to Believe, but True! 0.57 2006 3508
1609 Tiling Up Blocks 0.39 2004 5129
3300 Tour de France 0.47 2004 4184
1155 TELE 0.52 1998 3775
2709 Painter 0.62 1998 3212
3155 Hard Life 0.28 1996 6906
3666 Making the Grade 0.47 1995 4228
3536 Beer Refrigerator 0.38 1993 5116
1379 Run Away 0.3 1985 6463
1835 宇航员 0.42 1985 4633
1493 Machined Surfaces 0.63 1978 3127
1156 A STRIP OF LAND 0.29 1973 6641
1699 Best Sequence 0.39 1971 4976
1220 NUMBER BASE CONVERSION 0.45 1965 4356
1971 Parallelogram Counting 0.33 1964 5830
3411 Paid Roads 0.35 1957 5509
1906 Three powers 0.45 1952 4320
1717 Dominoes 0.32 1946 5925
1419 Graph Coloring 0.45 1942 4271
1521 Entropy 0.39 1940 4960
3661 Running 0.37 1936 5225
3342 Party at Hali-Bula 0.35 1930 5435
1580 String Matching 0.51 1929 3752
1702 Eva's Balance 0.49 1927 3909
3498 March of the Penguins 0.45 1926 4230
1964 City Game 0.39 1924 4845
3734 Blocks 0.45 1923 4273
3331 The Idiot of the Year Contest! 0.52 1918 3643
2472 106 miles to Chicago 0.46 1913 4153
2661 Factstone Benchmark 0.51 1913 3747
3450 Corporate Identity 0.37 1912 5152
1985 Cow Marathon 0.5 1906 3790
1734 Sightseeing trip 0.38 1905 4984
2142 The Balance 0.43 1905 4347
2643 Election 0.46 1905 4065
2420 A Star not a Tree? 0.49 1901 3847
1208 The Blocks Problem 0.41 1897 4540
3189 Steady Cow Assignment 0.34 1893 5482
3525 Most Distant Point from the Sea 0.46 1887 4016
2263 Heavy Cargo 0.53 1885 3528
2800 Joseph's Problem 0.26 1882 7237
3436 ACM Computer Factory 0.34 1881 5492
1060 Modular multiplication of polynomials 0.45 1880 4111
1781 In Danger 0.52 1878 3603
2507 Crossed ladders 0.38 1876 4886
1170 Shopping Offers 0.41 1873 4467
3494 Largest Submatrix of All 1’s 0.37 1872 5038
2282 The Counting Problem 0.53 1871 3509
1145 Tree Summing 0.23 1869 7978
2993 Emag eht htiw Em Pleh 0.66 1861 2801
3199 Uncle Jack 0.41 1851 4435
3618 Exploration 0.48 1851 3827
1966 Cable TV Network 0.47 1848 3927
2336 Ferry Loading II 0.5 1846 3628
2756 Autumn is a Genius 0.22 1845 8134
2429 GCD & LCM Inverse 0.18 1836 9871
1581 A Contesting Decision 0.71 1828 2573
2780 Linearity 0.23 1825 7873
2078 Matrix 0.51 1817 3499
1027 The Same Game 0.37 1809 4868
3662 Telephone Lines 0.36 1807 4943
2121 Inglish-Number Translator 0.38 1802 4632
1950 Dessert 0.37 1800 4802
1548 Robots 0.45 1797 3929
2049 Finding Nemo 0.23 1787 7725
3686 The Windy's 0.42 1778 4159
3364 Black and white painting 0.68 1777 2591
3262 Protecting the Flowers 0.4 1776 4395
3511 Fermat's Christmas Theorem 0.21 1774 8392
1132 Border 0.47 1772 3745
3185 The Water Bowls 0.39 1762 4444
3230 Travel 0.41 1761 4195
1284 Primitive Roots 0.57 1759 3061
1112 Team Them Up! 0.26 1758 6569
2101 Honey and Milk Land 0.55 1757 3154
2417 Discrete Logging 0.46 1756 3758
2085 Inversion 0.44 1755 3926
1390 Blocks 0.4 1748 4324
3183 Stump Removal 0.52 1748 3327
2286 The Rotation Game 0.33 1737 5215
2610 Dog & Gopher 0.42 1734 4100
3626 Mud Puddles 0.57 1734 2997
3322 Bloxorz I 0.33 1729 5155
3421 X-factor Chains 0.31 1729 5468
2960 S-Nim 0.52 1725 3273
1650 Integer Approximation 0.32 1724 5273
2959 Ball bearings 0.57 1722 2972
2955 Brackets 0.51 1716 3340
2680 Computer Transformation 0.38 1715 4502
3216 Repairing Company 0.26 1715 6385
3623 Best Cow Line, Gold 0.36 1712 4654
2894 Ancient Keyboard 0.55 1706 3073
3130 How I Mathematician Wonder What You Are! 0.53 1706 3199
1984 Navigation Nightmare 0.38 1703 4480
2082 Terrible Sets 0.52 1694 3250
1468 Rectangles 0.51 1687 3278
1584 A Round Peg in a Ground Hole 0.31 1683 5342
3107 Godfather 0.34 1672 4857
3404 Bridge over a rough river 0.4 1669 4076
2685 Numeral System 0.76 1667 2168
2624 4th Point 0.35 1661 4711
1691 Painting A Board 0.49 1660 3368
3378 Crazy Thairs 0.24 1660 6679
1958 Strange Towers of Hanoi 0.66 1656 2492
2629 Common permutation 0.3 1652 5423
3191 The Moronic Cowmpouter 0.52 1649 3132
1939 Diplomatic License 0.46 1648 3563
1692 Crossed Matchings 0.64 1640 2527
3071 Football 0.5 1637 3215
2677 Tour 0.44 1632 3648
2895 Best SMS to Type 0.42 1630 3869
2457 Part Acquisition 0.43 1628 3758
3974 Palindrome 0.35 1623 4554
3181 Dollar Dayz 0.39 1622 4155
3243 Clever Y 0.24 1618 6638
1389 Area of Simple Polygons 0.5 1612 3165
2750 Potted Flower 0.37 1610 4270
1040 Transportation 0.4 1608 3968
3286 How many 0's? 0.53 1607 3003
3508 Hide That Number 0.3 1604 5329
1739 Tony's Tour 0.46 1602 3435
1877 Flooded! 0.31 1602 5066
2763 Housewife Wind 0.25 1602 6293
3194 Equidivisions 0.58 1596 2722
1617 Crypto Columns 0.62 1593 2547
2552 Assistance Required 0.58 1593 2741
3386 Halloween Holidays 0.41 1591 3789
3903 Stock Exchange 0.35 1591 4499
1980 Unit Fraction Partition 0.39 1585 4058
2010 Moo University - Financial Aid 0.3 1577 5245
2947 Widget Factory 0.33 1574 4641
3111 K Best 0.26 1573 5876
1167 The Buses 0.27 1571 5703
3646 The Dragon of Loowater 0.5 1571 3117
1475 Pushing Boxes 0.34 1568 4559
1509 Glass Beads 0.58 1564 2696
1941 The Sierpinski Fractal 0.44 1564 3519
1436 Horizontally Visible Segments 0.36 1560 4266
1873 The Fortified Forest 0.28 1545 5429
2535 Very Simple Problem 0.37 1542 4148
1270 Following Orders 0.39 1541 3882
1951 Extra Krunch 0.25 1536 6125
2688 Cleaning Robot 0.41 1536 3728
2949 Word Rings 0.21 1531 6997
3260 The Fewest Coins 0.3 1529 5075
1694 An Old Stone Game 0.45 1527 3345
1180 Batch Scheduling 0.46 1521 3304
2021 Relative Relatives 0.43 1521 3475
3720 Occurrence of Digits 0.41 1521 3677
1484 Blowing Fuses 0.38 1515 3953
2684 Polygonal Line Search 0.62 1513 2426
3050 Hopscotch 0.71 1510 2109
2948 Martian Mining 0.61 1508 2447
3800 Repair Depots 0.74 1505 2009
1555 Polynomial Showdown 0.34 1504 4315
3036 Honeycomb Walk 0.68 1503 2183
1099 Square Ice 0.39 1499 3821
2495 Incomplete chess boards 0.61 1498 2441
2325 Persistent Numbers 0.48 1492 3076
3652 Persistent Bits 0.57 1490 2580
1474 Video Surveillance 0.44 1487 3363
1320 Street Numbers 0.55 1486 2673
2888 Magic Bracelet 0.32 1486 4573
1975 Median Weight Bead 0.5 1481 2911
2491 Scavenger Hunt 0.54 1476 2723
1243 One Person 0.66 1465 2189
1079 Ratio 0.37 1463 3932
2183 Bovine Math Geniuses 0.62 1463 2358
2313 Sequence 0.39 1460 3679
3444 Wavelet Compression 0.65 1458 2237
3709 K-Anonymous Sequence 0.31 1458 4597
2826 An Easy Problem?! 0.15 1455 9649
1128 Frame Stacking 0.33 1452 4306
3614 Sunscreen 0.34 1451 4179
1252 Euro Efficiency 0.43 1448 3351
2353 Ministry 0.32 1448 4513
2139 Six Degrees of Cowvin Bacon 0.46 1445 3117
3420 Quad Tiling 0.43 1443 3337
1365 Prime Land 0.46 1439 3125
1719 Shooting Contest 0.36 1439 3940
1127 Jack Straws 0.45 1438 3190
1946 Cow Cycling 0.55 1437 2592
2570 Fiber Network 0.45 1437 3126
1329 Circle Through Three Points 0.42 1435 3401
3744 Scout YYF I 0.27 1432 5237
1383 Labyrinth 0.37 1430 3770
1315 Don't Get Rooked 0.63 1429 2240
2579 Blurred Vision 0.72 1429 1972
2917 Diophantus of Alexandria 0.34 1427 4091
2138 Travel Games 0.35 1426 3983
3002 Jackpot 0.33 1426 4271
1755 Triathlon 0.25 1424 5566
1737 Connected Graph 0.49 1423 2903
2940 Wine Trading in Gergovia 0.45 1423 3103
3697 USTC campus network 0.31 1421 4583
2369 Permutations 0.52 1419 2703
1021 2D-Nim 0.45 1418 3129
2402 Palindrome Numbers 0.37 1409 3734
2034 Anti-prime Sequences 0.45 1407 3079
2381 Random Gap 0.26 1403 5258
3913 Gnome Sequencing 0.68 1403 2045
1084 Square Destroyer 0.42 1402 3297
1150 The Last Non-zero Digit 0.29 1388 4778
1299 Polar Explorer 0.34 1388 3970
1248 Safecracker 0.55 1378 2494
3565 Ants 0.3 1378 4447
2887 Big String 0.23 1377 5855
3629 Card Stacking 0.4 1374 3376
2110 Mountain Walking 0.32 1368 4190
3445 Elementary Additions 0.54 1367 2490
1465 Multiple 0.21 1366 6262
1184 聪明的打字员 0.2 1365 6588
2096 Collecting Bugs 0.49 1364 2768
1198 Solitaire 0.35 1363 3818
2926 Requirements 0.33 1358 4001
3384 Feng Shui 0.3 1357 4404
1176 Party Lamps 0.34 1356 3946
2117 Electricity 0.33 1354 4027
3279 Fliptile 0.38 1353 3497
1053 Set Me 0.46 1352 2934
2441 Arrange the Bulls 0.38 1352 3548
2607 Fire Station 0.35 1351 3809
1782 Run Length Encoding 0.32 1350 4154
1970 The Game 0.26 1343 5032
1486 Sorting Slides 0.39 1342 3417
2160 Box 0.36 1341 3660
2425 A Chess Game 0.4 1336 3262
1769 Minimizing maximizer 0.39 1330 3352
2227 The Wedding Juicer 0.44 1330 3012
1140 Expanding Fractions 0.39 1329 3332
3767 I Wanna Go Home 0.42 1328 3113
2673 Kicc Wants to Move a Mountain! 0.26 1325 5091
1976 A Mini Locomotive 0.55 1321 2381
2748 Logs Stacking 0.31 1320 4209
1178 Camelot 0.46 1319 2811
2440 DNA 0.39 1318 3324
2907 Collecting Beepers 0.53 1313 2436
1033 Defragment 0.34 1311 3771
3425 Customer support 0.46 1311 2842
1673 EXOCENTER OF A TRIANGLE 0.39 1309 3314
2935 Basic Wall Maze 0.45 1308 2890
3978 Primes 0.38 1307 3426
1598 Excuses, Excuses! 0.34 1304 3765
2246 Matrix Chain Multiplication 0.63 1297 2053
2718 Smallest Difference 0.27 1290 4639
3145 Harmony Forever 0.24 1289 5219
3049 Securing the Barn 0.64 1288 1994
2041 Unreliable Message 0.61 1286 2097
2497 Strategies 0.48 1282 2627
2584 T-Shirt Gumbo 0.46 1281 2743
2613 Choose and divide 0.32 1279 3933
3239 Solution to the n Queens Puzzle 0.36 1278 3476
1192 最优连通子集 0.53 1275 2404
3592 Instantaneous Transference 0.22 1273 5722
2042 Lagrange's Four-Square Theorem 0.45 1271 2821
2126 Factoring a Polynomial 0.51 1270 2451
3150 Cellular Automaton 0.4 1266 3148
1240 Pre-Post-erous! 0.61 1263 2051
2201 Cartesian Tree 0.38 1263 3239
3298 Antimonotonicity 0.43 1260 2901
1143 Number Game 0.4 1258 3135
1603 Risk 0.46 1253 2689
1686 Lazy Math Instructor 0.34 1252 3636
2454 Jersey Politics 0.25 1252 4991
3237 Tree 0.27 1249 4481
2724 Purifying Machine 0.28 1246 4363
3276 Face The Right Way 0.45 1246 2721
3301 Texas Trip 0.3 1246 4104
2241 The Tower of Babylon 0.56 1245 2208
3480 John 0.47 1244 2626
2860 Block game with the Little Prince 0.66 1242 1858
1451 T9 0.35 1241 3465
1848 Tree 0.34 1240 3609
3432 Count Squares 0.43 1240 2823
2537 Tight words 0.47 1238 2595
3167 Cow Patterns 0.37 1237 3330
1816 Wild Words 0.26 1233 4721
1925 Spiderman 0.19 1233 6311
2373 Dividing the Path 0.36 1232 3410
2008 Moo University - Team Tryouts 0.28 1231 4270
2668 Defending Castle 0.24 1231 5073
1520 Scramble Sort 0.48 1230 2558
2329 Nearest number - 2 0.3 1229 3968
3345 Bribing FIPA 0.3 1219 3937
1944 Fiber Communications 0.3 1218 4020
2573 Bridge 0.35 1217 3459
1590 Palindromes 0.34 1213 3484
3685 Matrix 0.25 1208 4697
1454 Factorial Frequencies 0.43 1199 2748
2437 Muddy roads 0.48 1194 2484
3039 Close Encounter 0.36 1193 3304
3696 The Luckiest number 0.26 1192 4446
1732 Phone numbers 0.32 1191 3694
1120 A New Growth Industry 0.47 1186 2508
3044 City Skyline 0.48 1181 2453
1375 Intervals 0.29 1180 4046
2004 Mix and Build 0.3 1179 3867
3045 Cow Acrobats 0.39 1175 2984
3078 Q 0.7 1175 1672
1701 Dissatisfying Lift 0.21 1174 5338
1962 Corporative Network 0.36 1173 3243
2817 WordStack 0.35 1171 3255
3275 Ranking the Cows 0.46 1170 2501
1690 (Your)((Term)((Project))) 0.37 1168 3114
3232 Accelerator 0.24 1168 4726
2379 ACM Rank Table 0.26 1166 4442
1408 Fishnet 0.63 1165 1823
2408 Anagram Groups 0.26 1164 4373
3579 Median 0.29 1163 3962
2918 Tudoku 0.54 1162 2115
1945 Power Hungry Cows 0.24 1160 4708
3046 Ant Counting 0.4 1155 2861
2459 Feed Accounting 0.54 1146 2099
2640 Playground 0.38 1145 2996
2218 Does This Make Me Look Fat? 0.46 1136 2462
3363 Annoying painting tool 0.66 1136 1703
2273 An Excel-lent Problem 0.64 1135 1756
1821 Fence 0.3 1130 3688
2074 Line of Sight 0.31 1129 3566
3417 Network 0.28 1129 3957
2967 Triangles 0.15 1128 7484
3340 Barbara Bennett's Wild Numbers 0.36 1128 3121
2311 Cutting Game 0.36 1127 3054
2225 Asteroids! 0.37 1126 2986
3543 iChess 0.45 1125 2498
3781 Nth Largest Value 0.65 1117 1709
3581 Sequence 0.21 1116 5268
3190 Stall Reservations 0.35 1115 3101
2738 Two Ends 0.47 1114 2350
2626 Chess 0.46 1113 2411
1085 Triangle War 0.39 1110 2808
1034 The dog task 0.4 1104 2754
3037 Skiing 0.27 1103 4029
1634 Who's the boss? 0.41 1102 2668
2295 A DP Problem 0.31 1102 3518
3916 Duplicate Removal 0.69 1102 1586
1434 Fill the Cisterns! 0.33 1101 3243
2540 Hotter Colder 0.41 1101 2664
3101 Astronomy 0.21 1100 5070
3728 The merchant 0.33 1099 3320
1239 Increasing Sequences 0.37 1098 2920
1031 Fence 0.33 1095 3267
3512 Incidental Points 0.22 1091 4766
1695 Magazine Delivery 0.48 1087 2221
2631 Roads in the North 0.48 1084 2220
1313 Booklet Printing 0.5 1078 2143
1380 Equipment Box 0.26 1077 4056
3753 根据关键字进行字符串拷贝 0.22 1074 4777
1090 Chain 0.33 1068 3231
2157 Maze 0.31 1068 3405
3257 Cow Roller Coaster 0.39 1067 2725
2526 Center of symmetry 0.44 1064 2380
3018 Giftbox 0.28 1064 3781
3213 PM3 0.34 1062 3041
2443 Set Operation 0.39 1060 2695
3768 Repeater 0.26 1058 3979
1675 Happy Birthday! 0.24 1057 4260
2038 Team Rankings 0.5 1057 2078
3228 Gold Transportation 0.35 1057 2971
3095 Linear Pachinko 0.73 1052 1426
3505 Tower Parking 0.62 1052 1676
3994 Probability One 0.68 1051 1524
1917 Automatic Poetry 0.5 1042 2048
1926 Pollution 0.26 1041 3923
3537 Crosses and Crosses 0.38 1041 2733
3487 The Stable Marriage Problem 0.43 1039 2372
3497 Assemble 0.32 1037 3236
1974 The Happy Worm 0.22 1036 4647
2973 Scrabble 0.57 1035 1801
3690 Constellations 0.19 1033 5366
2710 Consecutive Digits 0.61 1032 1685
3695 Rectangles 0.28 1032 3613
3716 Panda's Birthday Present 0.65 1031 1568
3705 Reverse 0.31 1025 3214
1636 Prison rearrangement 0.45 1023 2254
2100 Graveyard Design 0.21 1020 4729
2897 Dramatic Multiplications 0.41 1019 2431
3310 Caterpillar 0.47 1019 2144
2259 Team Queue 0.37 1015 2676
3272 Cow Traffic 0.27 1015 3699
2991 Crane 0.27 1013 3737
2649 Factovisors 0.24 1011 4095
3034 Whac-a-Mole 0.3 1010 3343
1130 Alien Security 0.36 1008 2757
3700 Missile Defence System 0.23 1008 4273
2191 Mersenne Composite Numbers 0.47 1004 2095
3528 Ultimate Weapon 0.47 1004 2093
3347 Kadj Squares 0.39 1003 2570
1856 Sea Battle 0.35 998 2816
2179 Inlay Cutters 0.42 995 2367
3084 Panic Room 0.51 987 1909
2734 Queens, Knights and Pawns 0.49 983 1980
2922 Honeymoon Hike 0.3 983 3249
2264 Advanced Fruits 0.49 979 1968
2893 M × N Puzzle 0.27 977 3506
2646 The Trip 0.3 974 3165
3373 Changing Digits 0.32 974 3008
2508 Conic distance 0.41 972 2315
2106 Boolean Expressions 0.3 971 3145
3681 Finding the Rectangle 0.29 971 3295
1057 FILE MAPPING 0.49 970 1961
2564 Edit Step Ladders 0.37 967 2581
3012 A Number from Yanghui Triangle 0.41 967 2322
1932 XYZZY 0.28 964 3345
2065 SETI 0.61 964 1561
3612 Telephone Wire 0.36 962 2637
2137 Cowties 0.33 961 2870
2128 Highways 0.36 960 2613
2355 Railway tickets 0.35 960 2703
2722 Angle and Squares 0.41 960 2332
3377 Ferry Lanes 0.21 960 4387
3171 Cleaning Shifts 0.34 959 2753
3093 Margaritas on the River Walk 0.37 958 2539
3312 Mahershalalhashbaz, Nebuchadnezzar, and Billy Bob
Benjamin Go to the Regionals 0.4 958 2340
3600 Subimage Recognition 0.37 957 2555
3193 Cow Phrasebook 0.34 954 2794
2872 Spelling Be 0.32 951 2965
1920 Towers of Hanoi 0.44 948 2136
1254 Hansel and Grethel 0.45 946 2081
1385 Lifting the Stone 0.34 945 2725
2795 Exploring Pyramids 0.45 943 2055
1117 Pairs of Integers 0.25 937 3733
2163 Easy Trading 0.45 937 2062
3226 String's Puzzle 0.4 937 2327
1281 MANAGER 0.36 934 2587
2654 Rock-Paper-Scissors Tournament 0.36 934 2585
2175 Evacuation Plan 0.26 933 3502
1750 Dictionary 0.29 931 3203
2430 Lazy Cows 0.38 928 2387
3138 ACM Team Selection 0.49 928 1880
3134 Power Calculus 0.53 927 1724
2208 Pyramids 0.32 923 2800
1823 Hotel 0.43 921 2137
3385 Genealogy 0.29 921 3144
2057 The Lost House 0.41 918 2236
2366 Sacrament of the sum 0.45 917 2007
3307 Smart Sister 0.4 917 2237
3406 Last digit 0.3 917 3041
2565 Average is not Fast Enough! 0.44 916 2075
1193 内存分配 0.2 913 4407
2228 Naptime 0.39 913 2287
3460 Booksort 0.45 912 1999
2923 Relocation 0.41 911 2206
2984 A New Joseph Problem 0.23 910 3843
2069 Super Star 0.26 909 3444
3263 Tallest Cow 0.46 906 1964
1049 Microprocessor Simulation 0.29 905 3091
1563 The Snail 0.47 905 1903
1283 Moving Computer 0.44 903 2032
3332 Parsing Real Numbers 0.38 903 2368
3133 Manhattan Wiring 0.58 902 1530
2662 A Walk Through the Forest 0.36 897 2465
1760 Disk Tree 0.36 894 2420
1787 Charlie's Change 0.28 894 3132
3917 Rock, Paper, Scissors 0.61 891 1450
1473 There's Treasure Everywhere! 0.44 889 1989
1485 Fast Food 0.37 888 2383
2193 Lenny's Lucky Lotto Lists 0.42 888 2090
3160 Father Christmas flymouse 0.33 888 2652
2567 Code the Tree 0.38 887 2306
2581 Exact Change Only 0.34 884 2588
3390 Print Words in Lines 0.53 884 1653
3764 The xor-longest Path 0.22 883 4004
3047 Bovine Birthday 0.46 881 1905
1706 References 0.2 880 4196
2812 Extrusion 0.58 878 1498
2838 Graph Connectivity 0.26 876 3351
3440 Coin Toss 0.27 876 3244
2908 Quantum 0.3 873 2832
2424 Flo's Restaurant 0.31 872 2812
3715 Blue and Red 0.26 872 3244
1043 What's In A Name? 0.35 871 2426
1406 Starship Hakodate-maru 0.62 871 1397
3639 Exchange Rates 0.35 870 2458
1671 Rhyme Schemes 0.56 864 1541
2404 Jogging Trails 0.39 864 2171
1300 Door Man 0.4 862 2148
3640 Conformity 0.31 862 2748
3439 Server Relocation 0.36 861 2381
2059 Watchdog 0.63 860 1345
2556 Edge 0.69 860 1235
2810 Take Your Vitamins 0.29 860 2952
3088 Push Botton Lock 0.62 858 1364
2657 Comfort 0.34 852 2484
3561 Pseudographical recognizer 0.41 847 2029
2062 Card Game Cheater 0.5 846 1685
2781 The mysterious X network 0.42 846 2004
3338 Rectangle Cutting 0.66 845 1277
1589 Unix ls 0.33 842 2489
2460 Brownie Points I 0.63 839 1317
3682 King Arthur's Birthday Celebration 0.31 839 2680
1972 Dice Stacking 0.62 836 1347
2641 Billiard 0.61 836 1354
2772 Up the Stairs 0.45 836 1841
3128 Leonardo's Notebook 0.44 835 1883
3174 Alignment of the Planets 0.49 833 1679
3192 DNA Assembly 0.43 833 1930
1309 Coconuts, Revisited 0.41 832 2008
2465 Adventures in Moving - Part IV 0.35 830 2344
2555 Drink, on Ice 0.6 830 1382
3374 Cake Share 0.26 829 3139
1044 Date bugs 0.29 828 2852
2006 Litmus Test 0.53 828 1549
3675 Telescope 0.28 827 2897
3510 A Tale from the Dark Side of the Moon 0.28 825 2934
3928 Ping pong 0.37 825 2174
2818 Making Change 0.53 824 1536
1059 Chutes and Ladders 0.03 820 20952
2969 Divisibility by 15 0.25 819 3182
3544 Journey with Pigs 0.3 818 2693
1940 Polygon Programming with Ease 0.63 815 1285
3437 Tree Grafting 0.43 814 1866
2978 Colored stones 0.47 812 1723
3844 Divisible Subsequences 0.36 812 2253
2056 The Separator in Grid 0.3 811 2668
3358 Period of an Infinite Binary Expansion 0.26 809 3041
3146 Interesting Yang Hui Triangle 0.47 808 1685
3244 Difference between Triplets 0.32 808 2502
2585 Window Pains 0.49 807 1621
2675 Songs 0.39 807 2055
1024 Tester Program 0.35 806 2273
2210 Metric Time 0.3 806 2605
2599 A funny game 0.42 806 1913
3282 Ferry Loading IV 0.4 806 1991
3175 Finding Bovine Roots 0.19 805 4056
1788 Building a New Depot 0.41 804 1956
3407 Brookebond s'en va en guerre... 0.48 804 1659
2374 Fence Obstacle Course 0.36 796 2184
2666 Back to Mother Ship 0.32 795 2410
1165 The Primes 0.42 791 1853
2951 Cake Cutting 0.54 791 1455
3367 Expressions 0.32 791 2405
3170 Knights of Ni 0.43 789 1797
3486 Computers 0.42 789 1850
2799 IP Networks 0.37 787 2096
1923 Fourier's Lines 0.32 786 2438
2837 Silver Matrix 0.63 786 1244
2368 Buttons 0.25 785 3078
3114 Countries in War 0.29 784 2636
1721 CARDS 0.53 783 1468
3180 The Cow Prom 0.63 782 1230
1354 Placement of Keys 0.52 780 1474
3221 Diamond Puzzle 0.54 779 1418
1122 FDNY to the Rescue! 0.3 778 2550
1934 Trip 0.25 775 3028
3375 Network Connection 0.23 775 3330
1632 Vase collection 0.37 773 2053
2361 Tic Tac Toe 0.37 771 2082
2627 Gopher and hawks 0.38 770 1991
2699 The Maximum Number of Strong Kings 0.46 770 1649
2046 Gap 0.44 769 1724
3435 Sudoku Checker 0.44 769 1732
3129 How I Wonder What You Are! 0.72 767 1065
3475 Paper-, er, Transcript-Folding Game 0.35 767 2167
1105 S-Trees 0.53 765 1425
1838 Banana 0.36 760 2064
3283 Card Hands 0.3 760 2454
1305 Fermat vs. Pythagoras 0.58 758 1289
3075 Tic-Tac-Toe 0.42 756 1760
1786 Bridge Hands 0.4 754 1857
1780 Code 0.36 753 2044
2447 RSA 0.21 751 3478
2766 Laserbox 0.56 750 1328
1738 An old Stone Game 0.26 748 2860
2683 Ohgas' Fortune 0.61 748 1212
3509 Rotating Rings 0.38 747 1937
2030 The Secret Number 0.34 743 2180
2956 Repeatless Numbers 0.42 743 1761
1894 Alternative Scale of Notation 0.36 740 2025
1909 Marbles on a tree 0.5 740 1479
1914 Cramer's Rule 0.23 737 3074
2044 Weather Forecast 0.32 736 2238
2188 Cow Laundry 0.64 732 1127
3158 Kickdown 0.45 732 1626
3416 Crossing 0.46 731 1583
2458 Rigging the Bovine Election 0.44 730 1657
3365 Cylinder 0.42 730 1722
2803 Defining Moment 0.45 729 1596
3742 Equivalent Polynomial 0.28 729 2600
2619 Delta-wave 0.47 728 1521
2068 Nim 0.56 727 1285
3042 Grazing on the Run 0.4 726 1811
1174 Contact 0.3 725 2381
2283 Different Digits 0.26 724 2687
2258 The Settlers of Catan 0.65 720 1102
2111 Millenium Leapcow 0.37 719 1917
3297 Open Source 0.41 719 1717
1927 Area in Triangle 0.53 714 1331
2577 Interpreter 0.34 713 2068
3519 Minimal Backgammon 0.58 713 1212
2261 France '98 0.63 712 1116
3488 Arne Saknussemm 0.53 711 1317
3699 miniSQL 0.29 711 2391
1187 陨石的秘密 0.35 710 2019
1806 Manhattan 2025 0.53 710 1332
2904 The Mailboxes Manufacturers Problem 0.71 709 986
3208 Apocalypse Someday 0.46 709 1527
2939 Flavius Josephus Reloaded 0.38 708 1843
2215 Parliament 0.66 707 1058
1722 SUBTRACT 0.43 705 1631
3326 Analyzing Login/Logout Records 0.48 705 1453
3622 Gourmet Grazers 0.36 704 1955
1471 Triangles 0.36 702 1914
1959 Darts 0.57 702 1218
3656 Rock Skipping 0.4 701 1728
3328 Cliff Climbing 0.37 700 1888
2934 Automatic Correction of Misspellings 0.3 699 2321
3653 Here We Go(relians) Again 0.42 696 1631
2464 Brownie Points II 0.35 695 1967
2912 Rochambeau 0.35 695 1974
3458 Colour Sequence 0.62 692 1103
3501 Escape from Enemy Territory 0.27 692 2510
3399 Product 0.24 691 2849
1870 Bee Breeding 0.41 690 1665
2023 Choose Your Own Adventure 0.4 690 1684
2686 Traveling by Stagecoach 0.33 690 2086
2694 A Simple Poker Game 0.48 690 1429
1332 Finding Liars 0.44 689 1535
1430 Binary Stirling Numbers 0.38 688 1795
2620 Minimal coverage 0.3 688 2276
1678 I Love this Game! 0.38 687 1782
1744 Elevator Stopping Plan 0.33 687 2049
3103 Cutting a Block 0.49 687 1377
2265 Bee Maja 0.64 684 1064
2400 Supervisor, Supervisee 0.28 682 2424
2351 Time Zones 0.27 681 2445
2410 Simple Computers 0.32 681 2072
1784 Huffman's Greed 0.59 679 1144
2166 Heapsort 0.54 679 1256
1868 Antiarithmetic? 0.5 677 1352
2527 Polynomial Remains 0.56 677 1198
1629 Fillword 0.52 676 1284
2274 The Race 0.2 676 3256
3724 Find the parameter 0.2 676 3262
1244 Slots of Fun 0.57 675 1167
1314 Finding Rectangles 0.37 675 1810
2882 Food Cubes 0.24 674 2708
3154 Graveyard 0.51 674 1318
3162 Walking Race 0.24 674 2774
1188 Gleaming the Cubes 0.53 673 1262
3003 Spiderman’s workout 0.38 673 1759
3645 Smeech 0.26 673 2536
2375 Cow Ski Area 0.27 672 2402
2471 Bullshit Bingo 0.34 671 1951
3761 Bubble Sort 0.32 671 2093
2569 Etaoin Shrdlu 0.52 670 1286
3251 Big Square 0.24 668 2769
1319 Pipe Fitters 0.44 667 1485
2275 Flipping Pancake 0.44 667 1490
3785 The Next Permutation 0.73 667 908
3654 Electronic Document Security 0.59 662 1112
3398 Perfect Service 0.48 661 1365
1677 Girls' Day 0.2 660 3226
2986 A Triangle and a Circle 0.22 660 2919
4011 Automated Telephone Exchange 0.52 660 1260
2751 Saving Endeavour 0.56 656 1155
2832 How Many Pairs? 0.36 655 1804
1992 Jack 0.33 649 1936
2539 Division 0.26 648 2437
3265 Problem Solving 0.4 648 1583
2323 PERMS 0.49 647 1309
3040 Allowance 0.41 647 1570
1977 Odd Loving Bakers 0.33 642 1934
2558 Genetic Code 0.53 642 1197
1809 Regetni 0.37 640 1687
1175 Starry Night 0.38 638 1671
3339 Team Arrangement 0.25 638 2473
2256 Artificial Intelligence? 0.48 637 1302
1687 Buggy Sat 0.44 636 1415
2334 Simple prefix compression 0.47 635 1331
1935 Journey 0.38 634 1656
3419 Difference Is Beautiful 0.3 633 2048
3172 Scales 0.25 632 2451
1930 Dead Fraction 0.31 631 2007
2846 The Bank of Kalii 0.42 630 1486
3400 Dropping the stones 0.35 630 1761
1728 A flea on a chessboard 0.32 629 1911
1899 Farmer Bill's Problem 0.25 629 2437
3601 Tower of Hanoi 0.34 629 1838
3762 The Bonus Salary! 0.26 628 2391
1472 Instant Complexity 0.34 627 1816
3725 I know the k-th integer 0.21 627 2908
1763 Shortcut 0.32 626 1949
2847 The Cubic End 0.48 626 1291
2587 Airline Hub 0.32 621 1905
2849 brainf*ck 0.37 621 1639
1417 True Liars 0.3 620 2037
3702 Chessman 0.42 619 1463
3139 Balancing the Scale 0.39 617 1560
1715 Hexadecimal Numbers 0.27 616 2271
1297 Supermarket 0.38 615 1593
1432 Decoding Morse Sequences 0.41 615 1484
3566 Building for UN 0.44 615 1396
1770 Special Experiment 0.33 613 1815
2982 Time Travel 0.15 611 4030
2397 Spiderman 0.38 610 1604
2711 Leapin' Lizards 0.39 608 1528
1794 Castle Walls 0.36 607 1677
2003 Hire and Fire 0.27 607 2194
3449 Geometric Shapes 0.42 607 1432
3784 Running Median 0.49 607 1235
1312 Numerically Speaking 0.58 606 1033
2047 Concert Hall Scheduling 0.45 606 1346
3214 Heap 0.21 606 2785
1759 Garland 0.44 604 1357
2659 Bomb Game 0.43 604 1399
2850 Stacking Cylinders 0.54 604 1102
1776 Task Sequences 0.28 603 2136
3369 Grocery store 0.39 602 1509
1022 Packing Unit 4D Cubes 0.31 601 1917
3337 Expression Evaluator 0.3 601 1945
3658 Artificial Lake 0.33 601 1802
2674 Linear world 0.22 600 2684
3327 Cut the Cake 0.38 600 1566
1586 Three Sides Make a Triangle 0.15 599 3751
3388 Japanese Puzzle 0.28 599 2091
2194 Stacking Cylinders 0.53 598 1126
3124 The Bookcase 0.3 598 1967
1572 Automatic Editing 0.46 597 1288
1929 Calories from Fat 0.52 597 1147
2705 Overflowing Bookshelf 0.55 597 1080
3141 Distant Galaxy 0.31 597 1910
3921 Destroying the bus stations 0.32 592 1827
2867 Where Are My Genes 0.44 590 1336
2415 Hike on a Graph 0.43 588 1355
2504 Bounding box 0.41 587 1417
2005 Blackjack 0.27 582 2095
2744 Atomic Car Race 0.48 580 1198
2964 Tourist 0.41 579 1411
2989 All Friends 0.27 579 2092
1169 Packing Rectangles 0.54 578 1064
1069 The Bermuda Triangle 0.47 577 1211
1826 The Best Farm 0.31 577 1830
2426 Remainder 0.18 577 3073
1907 Work Reduction 0.35 576 1630
3587 The Biggest Cake 0.17 576 3282
2758 Checking the Text 0.21 574 2628
1849 Two 0.49 572 1161
2380 Sales Report 0.29 570 1928
2463 Bungee Jumping 0.44 565 1275
1642 Stacking Cubes 0.39 564 1439
1414 Life Line 0.73 563 768
2358 Queens in peaceful positions 0.47 563 1179
1048 Follow My Logic 0.28 562 1950
1855 Mint 0.35 561 1581
2438 Children's Dining 0.13 561 4197
2444 Partition a Matrix 0.26 560 2085
2961 Sylvester construction 0.46 560 1206
2189 Romeo Meets Juliet 0.45 559 1223
2296 Map Labeler 0.32 559 1716