| 寒假做题列表： |
| 1 |
A. Reconnaissance 2 |
1月6 |
http://codeforces.com/problemset/problem/34/A |
| 2 |
A. Restoring Password |
1月6 |
http://codeforces.com/problemset/problem/94/A |
| 3 |
B. Little Pigs and Wolves |
1月6 |
http://codeforces.com/problemset/problem/116/B |
| 4 |
C. K-special Tables |
1月6 |
http://codeforces.com/problemset/problem/625/C |
| 5 |
A. Cupboards |
1月6 |
http://codeforces.com/problemset/problem/248/A |
| 6 |
B. Tanya and Postcard |
1月6 |
http://codeforces.com/problemset/problem/518/B |
| 7 |
A. Polo the Penguin and Strings |
1月6 |
http://codeforces.com/problemset/problem/288/A |
| 8 |
B. Ilya and tic-tac-toe game |
1月6 |
http://codeforces.com/problemset/problem/754/B |
| 9 |
A. Lesha and array splitting |
1月6 |
http://codeforces.com/problemset/problem/754/A |
| 10 |
C. Hard problem |
1月7 |
http://codeforces.com/problemset/problem/706/C |
dp,string |
| 11 |
A. Good Number |
1月7 |
http://codeforces.com/problemset/problem/365/A |
| 12 |
A. Bear and Three Balls |
1月7 |
http://codeforces.com/problemset/problem/653/A |
| 13 |
A. Gotta Catch Em' All! |
1月13 |
http://codeforces.com/problemset/problem/757/A |
| 14 |
B. Bash's Big Day |
1月13 |
http://codeforces.com/problemset/problem/757/B |
| 15 |
E. XJT Love Digits |
1月14 |
http://www.ifrog.cc/acm/problem/1083?contest=1010&no=4 |
| 16 |
B. Secret Combination |
1月15 |
http://codeforces.com/problemset/problem/496/B |
| 17 |
B. Internet Address |
1月15 |
http://codeforces.com/problemset/problem/245/B |
| 18 |
A. Help Vasilisa the Wise 2 |
1月15 |
http://codeforces.com/problemset/problem/143/A |
| 19 |
A. Xenia and Divisors |
1月15 |
http://codeforces.com/problemset/problem/342/A |
| 20 |
A. Sereja and Algorithm |
1月15 |
http://codeforces.com/problemset/problem/367/A |
| 21 |
B. Reading |
1月15 |
http://codeforces.com/problemset/problem/234/B |
| 22 |
E. A rectangle |
1月15 |
http://codeforces.com/problemset/problem/630/E |
| 23 |
A. The Great Game |
1月15 |
http://codeforces.com/problemset/problem/409/A |
| 24 |
D. Generating Sets |
1月15 |
http://codeforces.com/problemset/problem/722/D |
| 25 |
B. I.O.U. |
1月15 |
http://codeforces.com/problemset/problem/376/B |
| 26 |
A - Balanced Lineup |
1月15 |
https://vjudge.net/contest/146798#problem/A |
rmq |
| 27 |
B - Frequent values |
1月15 |
https://vjudge.net/contest/146798#problem/B |
rmq |
| 28 |
C - X-Plosives |
1月15 |
https://vjudge.net/contest/146798#problem/C |
并查集 |
| 29 |
D - 食物链 |
1月15 |
https://vjudge.net/contest/146798#problem/D |
并查集 |
| 30 |
E - The Suspects |
1月15 |
https://vjudge.net/contest/146798#problem/E |
并查集 |
| 31 |
A. Holiday Of Equality |
1月20 |
http://codeforces.com/problemset/problem/758/A |
| 32 |
Lotus and Characters |
1月21 |
http://acm.hdu.edu.cn/showproblem.php?pid=6011 |
| 33 |
B. Blown Garland |
1月21 |
http://codeforces.com/problemset/problem/758/B |
| 34 |
D1. The Wall (easy) |
1月24 |
http://codeforces.com/problemset/problem/690/D1 |
| 35 |
B. The Child and Set |
1月24 |
http://codeforces.com/problemset/problem/437/B |
| 36 |
A. A Problem about Polyline |
1月24 |
http://codeforces.com/problemset/problem/578/A |
| 37 |
A. Graph and String |
1月24 |
http://codeforces.com/problemset/problem/623/A |
| 38 |
C. Dreamoon and Sums |
1月24 |
http://codeforces.com/problemset/problem/476/C |
| 39 |
C. Valera and Tubes |
1月24 |
http://codeforces.com/problemset/problem/441/C |
| 40 |
D. Lakes in Berland |
1月24 |
http://codeforces.com/problemset/problem/723/D |
| 41 |
B. Unary |
1月24 |
http://codeforces.com/problemset/problem/133/B |
| 42 |
B. New Skateboard |
1月24 |
http://codeforces.com/problemset/problem/628/B |
| 43 |
B - Again Prime? No Time. UVA - 10780 |
1月24 |
| 44 |
C - Game of Sum UVA - 10891 |
1月24 |
博弈DP |
| 45 |
D - How do you add? UVA - 10943 |
1月24 |
| 46 |
E - GCD LCM UVA - 11388 |
1月24 |
| 47 |
F - Benefit UVA - 11889 |
1月24 |
| 48 |
G - Partitioning by Palindromes UVA - 11584 |
1月24 |
| 49 |
F. Clique in the Divisibility Graph |
1月24 |
http://codeforces.com/problemset/problem/566/F |
DP |
| 50 |
B. Strings of Power |
1月24 |
http://codeforces.com/contest/318/problem/B |
string |
| 51 |
B. Pyramid of Glasses |
1月24 |
http://codeforces.com/contest/676/problem/B |
模拟 |
| 52 |
A - One Card Poker |
2月11 |
http://abc054.contest.atcoder.jp/tasks/abc054_a |
| 53 |
B - Template Matching |
2月11 |
http://abc054.contest.atcoder.jp/tasks/abc054_b |
| 54 |
C - One-stroke Path |
2月11 |
http://abc054.contest.atcoder.jp/tasks/abc054_c |
| 55 |
A - Restaurant |
2月20 |
http://abc055.contest.atcoder.jp/tasks/abc055_a |
| 56 |
B - Training Camp |
2月20 |
http://abc055.contest.atcoder.jp/tasks/abc055_b |
| 57 |
C - Scc Puzzle |
2月20 |
http://abc055.contest.atcoder.jp/tasks/arc069_a |
| 58 |
D - Menagerie |
2月20 |
http://abc055.contest.atcoder.jp/tasks/arc069_b |
| 59 |
A. Snacktower |
2月20 |
http://codeforces.com/contest/767/problem/A |
| 60 |
A. Neverending competitions |
2月20 |
http://codeforces.com/contest/765/problem/A |
| 61 |
B. Code obfuscation |
2月20 |
http://codeforces.com/contest/765/problem/B |
| 62 |
C. Table Tennis Game 2 |
2月20 |
http://codeforces.com/contest/765/problem/C |
| 63 |
A. Mahmoud and Longest Uncommon Subsequence |
2月20 |
http://codeforces.com/contest/766/problem/A |
| 64 |
B. Mahmoud and a Triangle |
2月20 |
http://codeforces.com/contest/766/problem/B |
| 65 |
C. Alyona and the Tree |
2月20 |
http://codeforces.com/problemset/problem/682/C |
| 66 |
A. Magical Boxes |
2月20 |
http://codeforces.com/problemset/problem/269/A |
| 67 |
B. Roma and Changing Signs |
2月20 |
http://codeforces.com/problemset/problem/262/B |
| 68 |
D. Palindrome pairs |
2月20 |
http://codeforces.com/problemset/problem/159/D |
| 69 |
C. Memory and De-Evolution |
2月20 |
http://codeforces.com/problemset/problem/712/C |
| 70 |
D. Hexagons! |
2月20 |
http://codeforces.com/problemset/problem/630/D |
| 71 |
B. Levko and Permutation |
2月20 |
http://codeforces.com/problemset/problem/361/B |
| 72 |
B. Vika and Squares |
2月20 |
http://codeforces.com/problemset/problem/610/B |
| 73 |
F. Video Cards |
2月20 |
http://codeforces.com/problemset/problem/731/F |
| 74 |
A. Subtractions |
2月20 |
http://codeforces.com/problemset/problem/267/A |
| 75 |
A. Dorm Water Supply |
2月20 |
http://codeforces.com/problemset/problem/107/A |
| 76 |
C. Money Transfers |
2月20 |
http://codeforces.com/problemset/problem/675/C |
| 77 |
C. Searching for Graph |
2月20 |
http://codeforces.com/problemset/problem/402/C |
| 78 |
C. Xenia and Weights |
2月20 |
http://codeforces.com/problemset/problem/339/C |
| 79 |
B. Bear and Blocks |
2月20 |
http://codeforces.com/problemset/problem/573/B |
| 80 |
B. Cows and Poker Game |
2月20 |
http://codeforces.com/problemset/problem/284/B |
| 81 |
D. Upgrading Array |
2月20 |
http://codeforces.com/problemset/problem/402/D |
| 82 |
C. Amr and Chemistry |
2月20 |
http://codeforces.com/problemset/problem/558/C |
| 83 |
B. Jeff and Periods |
2月20 |
http://codeforces.com/problemset/problem/352/B |
| 84 |
B. Dima and To-do List |
2月20 |
http://codeforces.com/problemset/problem/366/B |
| 85 |
B. Little Elephant and Cards |
2月20 |
http://codeforces.com/problemset/problem/204/B |
| 86 |
A. Pasha and Hamsters |
2月20 |
http://codeforces.com/problemset/problem/421/A |
| 87 |
A. Taymyr is calling you |
2月20 |
http://codeforces.com/contest/764/problem/A |
| 88 |
B. Timofey and cubes |
2月20 |
http://codeforces.com/contest/764/problem/B |
| 89 |
A. Dasha and Stairs |
2月20 |
http://codeforces.com/contest/761/problem/A |
| 90 |
B. Dasha and friends |
2月20 |
http://codeforces.com/contest/761/problem/B |
| 91 |
A. k-th divisor |
2月20 |
http://codeforces.com/contest/762/problem/A |
| 92 |
B. USB vs. PS/2 |
2月20 |
http://codeforces.com/contest/762/problem/B |
| 93 |
A. New Year and Hurry |
2月20 |
http://codeforces.com/contest/750/problem/A |
| 94 |
B. New Year and North Pole |
2月20 |
http://codeforces.com/contest/750/problem/B |
| 95 |
A. PolandBall and Hypothesis |
2月20 |
http://codeforces.com/contest/755/problem/A |
| 96 |
B. PolandBall and Game |
2月20 |
http://codeforces.com/contest/755/problem/B |
| 97 |
A. One Card Poker |
2月20 |
http://abc054.contest.atcoder.jp/tasks/abc054_a |
| 98 |
B. Template Matching |
2月20 |
http://abc054.contest.atcoder.jp/tasks/abc054_b |
| 99 |
C. One-stroke Path |
2月20 |
http://abc054.contest.atcoder.jp/tasks/abc054_c |
| 100 |
A. Santa Claus and Candies |
2月20 |
http://codeforces.com/contest/753/problem/A |
| 101 |
A. Oath of the Night's Watch |
2月22 |
http://codeforces.com/contest/768/problem/A |
| 102 |
C. Vasya and String |
2月22 |
http://codeforces.com/contest/676/problem/C |
尺取法 |
| 103 |
A. Shell Game |
2月25 |
http://codeforces.com/contest/777/problem/A |
| 104 |
B. Game of Credit Cards |
2月25 |
http://codeforces.com/contest/777/problem/B |
| 105 |
C. Alyona and Spreadsheet |
2月25 |
http://codeforces.com/contest/777/problem/C |
滚动数组 |
| 106 |
A. A Serial Killer |
2月25 |
http://codeforces.com/contest/776/problem/A |
| 107 |
B. Sherlock and his girlfriend |
2月25 |
http://codeforces.com/contest/776/problem/B |
| 108 |
A. Display Size |
2月25 |
http://codeforces.com/contest/747/problem/A |
| 109 |
B. Mammoth's Genome Decoding |
2月26 |
http://codeforces.com/contest/747/problem/B |
| 110 |
C. Servers |
2月26 |
http://codeforces.com/contest/747/problem/C |
| 111 |
A. Hongcow Learns the Cyclic Shift |
2月26 |
http://codeforces.com/contest/745/problem/A |
| 112 |
B. Hongcow Solves A Puzzle |
2月26 |
http://codeforces.com/contest/745/problem/B |
| 113 |
A. Pupils Redistribution |
2月26 |
http://codeforces.com/contest/779/problem/A |
| 114 |
B. Weird Rounding |
2月26 |
http://codeforces.com/contest/779/problem/B |
| 115 |
C. Dishonest Sellers |
2月26 |
http://codeforces.com/contest/779/problem/C |
| 116 |
A. Anton and Danik |
2月26 |
http://codeforces.com/contest/734/problem/A |
| 117 |
B. Anton and Digits |
2月26 |
http://codeforces.com/contest/734/problem/B |
| 118 |
| 119 |
| 120 |
| 121 |
| 122 |
| 123 |
| 124 |
| 125 |
| 126 |
| 127 |
| 128 |
| 129 |
| 130 |
| 131 |
| 132 |
| 133 |
| 134 |
| 135 |
| 136 |
| 137 |
| 138 |
| 139 |
| 140 |
| 141 |
| 142 |
| 143 |
| 144 |
