2020寒假训练汇总
cf id：ILLLZKQF 场次:87
01.21 Educational Codeforces Round 41 (Rated for Div. 2) solved：5/7 rank：94 补题：7/7
01.22 Codeforces Round #615 (Div. 3) solved：5/6 rank：251 补题：6/6
01.29 Educational Codeforces Round 81 (Rated for Div. 2) solved：4/6 rank：256 补题：6/6
01.30 Codeforces Round #580 (Div. 1) solved：1/6 rank：665 补题：3/6
01.31 Codeforces Round #613 (Div. 2) 补题：6/6
01.31 Codeforces Round #569 (Div. 1) solved：2/5 rank：536 补题：3/5
02.02 Codeforces Round #539 (Div. 1) solve：1/6 rank：664 补题：3/6
02.02 Codeforces Round #616 (Div. 1) solved：2/6 rank：592 补题：3/6
02.04 Educational Codeforces Round 58 (Rated for Div. 2) solved：4/7 rank：507 补题：7/7
02.04 Codeforces Round #617 (Div. 3) solved：7/7 rank：73 补题：7/7
02.05 Educational Codeforces Round 52 (Rated for Div. 2) solved：3/7 rank：359 补题：6/7
02.06 Educational Codeforces Round 46 (Rated for Div. 2) solved：4/7 rank：406 补题：6/7
02.06 Codeforces Round #562 (Div. 1) solved：2/5 rank：461 补题：3/5
02.07 Educational Codeforces Round 47 (Rated for Div. 2) solved：3/7 rank：1122 补题：6/7
02.07 Codeforces Round #559 (Div. 1) solved：1/5 rank：574 补题：3/5
02.08 Educational Codeforces Round 50 (Rated for Div. 2) solved：4/7 rank：327 补题：6/7
02.08 Codeforces Round #557 (Div. 1) solved：2/6 rank：490 补题：3/6
02.09 Educational Codeforces Round 60 (Rated for Div. 2) solved：3/7 rank：686 补题：6/7
02.09 Codeforces Round #618 (Div. 1) solved：1/5 rank：984 补题：3/5
02.10 Codeforces Round #549 (Div. 1) solved：2/5 rank：339 补题：3/5
02.11 Educational Codeforces Round 61 (Rated for Div. 2) solved：3/7 rank：608 补题：7/7
02.11 Codeforces Round #467 (Div. 1) solved：2/5 rank：312 补题：3/5
02.12 Educational Codeforces Round 68 (Rated for Div. 2) solved：4/7 rank：785 补题：5/7
02.12 Educational Codeforces Round 82 (Rated for Div. 2) solved：4/7 rank：311 补题：7/7
02.13 Codeforces Round #619 (Div. 2) solved：3/6 rank：1841 补题：6/6
02.15 Codeforces Round #593 (Div. 2) solved：3/6 rank：517 补题：5/6
02.15 Codeforces Round #620 (Div. 2) solved：5/7 rank：260 补题：7/7
02.16 Codeforces Round #594 (Div. 1) solved：1/6 rank：463 补题：4/6
02.17 Codeforces Round #586 (Div. 1 + Div. 2) solved：4/7 rank：510 补题：5/7
02.17 Codeforces Round #621 (Div. 1 + Div. 2) solved：4/7 rank：606 补题：5/7
02.18 Educational Codeforces Round 37 (Rated for Div. 2) solved：4/7 rank：354 补题：6/7
02.19 Codeforces Round #501 (Div. 3) solved：6/7 rank：210 补题：7/7
02.20 Educational Codeforces Round 72 (Rated for Div. 2) solved：4/6 rank：193 补题：5/6
02.21 牛客挑战赛37 solved：3/6 rank：48 补题：4/6
02.22 AtCoder Beginner Contest 156 solved：5/6 rank：673 补题：6/6
02.23 Codeforces Round #622 (Div. 2) solved：4/6 rank：346 补题：6/6
02.24 Educational Codeforces Round 70 (Rated for Div. 2) solved：3/6 rank：699 补题：6/6
02.24 Codeforces Round #624 (Div. 3) solved：5/6 rank：172 补题：6/6
02.25 Educational Codeforces Round 28 solved：5/6 rank：101 补题：6/6
02.26 Educational Codeforces Round 69 (Rated for Div. 2) solved：4/6 rank：1055 补题：5/6
02.27 Educational Codeforces Round 71 (Rated for Div. 2) solved：5/7 rank：758 补题：7/7
02.28 牛客练习赛58 solved：1/2 补题：2/2
02.29 Codeforces Global Round 4 solved：4/9 rank：1464 补题：7/9
03.01 Codeforces Round #625 (Div. 1, based on Technocup 2020 Final Round) solved：3/6 rank：391 补题：4/6
03.02 Manthan, Codefest 19 (open for everyone, rated, Div. 1 + Div. 2) solved：4/8 rank：564 补题：6/8
03.03 Ozon Tech Challenge 2020 (Div.1 + Div.2, Rated, T-shirts + prizes!) solved：4/8 rank：1141 补题：7/8
03.04 CodeCraft-20 (Div. 2) solved：3/6 rank：634 补题：6/6
03.05 Codeforces Round #556 (Div. 1) solved：1/5 rank：598 补题：2/5
03.06 Codeforces Round #543 (Div. 1, based on Technocup 2019 Final Round) solved：2/6 rank：63 补题：4/6
03.07 Codeforces Round #626 (Div. 1, based on Moscow Open Olympiad in Informatics) solved:1/6 rank:656 补题:5/6
03.07 AtCoder Beginner Contest 158 solved：5/6 rank：293 补题：6/6
03.08 中国石油大学ACM俱乐部开放训练赛 solved：5/12 rank：92 补题：12/12
03.09 Educational Codeforces Round 83 (Rated for Div. 2) solved：5/7 rank：194 补题：7/7
03.10 Codeforces Round #534 (Div. 1) solved：1/5 rank：608 补题：2/5
03.11 Educational Codeforces Round 59 (Rated for Div. 2) solved：4/7 rank：334 补题：7/7
03.12 Codeforces Round #627 (Div. 3) solved：6/6 rank：77 补题：6/6
03.14 Codeforces Round #628 (Div. 2) solved：4/6 rank：1064 补题：6/6
03.14 Panasonic Programming Contest 2020 solved：4/6 rank：550 补题：5/6
03.16 Codeforces Global Round 6 solved：4/8 rank：804 补题：5/8
03.17 Codeforces Round #609 (Div. 2) 补题：5/5
03.17 Educational Codeforces Round 78 (Rated for Div. 2) 补题7/7
03.19 Codeforces Global Round 7 solved：5/9 rank：1898 补题：7/9
03.21 AtCoder Grand Contest 043 solved：1/6 rank：884 补题：2/6
03.22 Codeforces Round #571 (Div. 2) 补题：5/5
03.22 AtCoder Beginner Contest 159 solved：6/6 rank：172 补题：6/6
03.23 Educational Codeforces Round 84 (Rated for Div. 2) solved：4/7 rank：568 补题：7/7
03.26 Codeforces Round #629 (Div. 3) solved：6/6 rank：178 补题：6/6
03.27 AtCoder Beginner Contest 160 solved：5/6 rank：478 补题：6/6
03.30 Codeforces Round #597 (Div. 2) solved：4/6 rank：413 补题：6/6
03.31 Codeforces Round #630 (Div. 2) solved：5/7 rank：471 补题：7/7
04.02 Codeforces Round #517 (Div. 1, based on Technocup 2019 Elimination Round 2) solved：1/5 rank：511 补题：5/5
04.03 Codeforces Round #631 (Div. 1) - Thanks, Denis aramis Shitov! solved：2/5 rank：804 补题：3/5
04.04 AtCoder Beginner Contest 161 solved：5/6 rank：686 补题：6/6
04.08 Codeforces Round #632 (Div. 2) solved：4/6 rank：583 补题：6/6
04.10 Educational Codeforces Round 85 (Rated for Div. 2) solved：4/7 rank：383 补题：7/7
04.12 AtCoder Beginner Contest 162 solved：5/6 rank：758 补题：6/6
04.12 Codeforces Round #633 (Div. 1) solved：2/5 rank：846 补题：3/5
04.14 Codeforces Round #634 (Div. 3) solved：7/7 rank：110 补题：7/7
04.15 Codeforces Round #635 (Div. 1) solved：2/7 rank：1142 补题：4/7
04.18 “科大讯飞杯”第18届上海大学程序设计联赛春季赛暨高校网络友谊赛 solved：7/12 rank：62 补题：12/12
04.19 AtCoder Beginner Contest 163 solved：4/6 rank：462 补题：6/6
04.22 Codeforces Round #636 (Div. 3) solved：5/6 rank：195 补题：6/6
04.24 Codeforces Round #637 (Div. 1) - Thanks, Ivan Belonogov! solved：2/6 rank：1025 补题：3/6
04.26 AtCoder Beginner Contest 164 solved：5/6 rank：182 补题：6/6
04.26 Educational Codeforces Round 86 (Rated for Div. 2) solved：4/6 rank：220 补题：5/6
04.29 Codeforces Global Round 5 solved：4/9 rank：1340 补题：5/9
05.01 Codeforces Round #638 (Div. 2) solved：4/6 rank：264 补题：6/6
05.02 AtCoder Beginner Contest 165 solved：6/6 rank：293 补题：6/6
05.03 AtCoder Beginner Contest 166 solved：5/6 rank：1043 补题：6/6
数论学习 (id：syh0313)
莫比乌斯反演：
bzoj2301: [HAOI2011]Problem b https://www.lydsy.com/JudgeOnline/problem.php?id=2301
洛谷P2568：GCD https://www.luogu.com.cn/problem/P2568
洛谷P3455：[POI2007]ZAP-Queries https://www.luogu.com.cn/problem/P3455
bzoj2190: [SDOI2008]仪仗队 https://www.lydsy.com/JudgeOnline/problem.php?id=2190
bzoj2005: [Noi2010]能量采集 https://www.lydsy.com/JudgeOnline/problem.php?id=2005
bzoj2705: [SDOI2012]Longge的问题 https://www.lydsy.com/JudgeOnline/problem.php?id=2705
bzoj2818: Gcd https://www.lydsy.com/JudgeOnline/problem.php?id=2818
bzoj2154: Crash的数字表格 https://www.lydsy.com/JudgeOnline/problem.php?id=2154
洛谷P3935：Calculating https://www.luogu.com.cn/problem/P3935
洛谷P2424：约数和 https://www.luogu.com.cn/problem/P2424
洛谷P2260：[清华集训2012]模积和 https://www.luogu.com.cn/problem/P2260
洛谷P2834：能力测验 https://www.luogu.com.cn/problem/P2834
bzoj3529: [Sdoi2014]数表 https://www.lydsy.com/JudgeOnline/problem.php?id=3529