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2020-2021:teams:hotpot:misakatao

$2 \bigoplus 10= 8$

图论

最小生成树

拓扑排序

Tarjan算法

回路问题

对偶图

树的直径和重心

LCA问题

树链剖分

树上差分

个人训练

Codeforces645 Div2 prob:4/5/6 rank:523

2020.7.17 AIsing Programming Contest 2020 prob:4/5/6 rank:933

2020.7.21 Codeforces Round #658 prob:5/5/6 rank:114

2020.7.24 Topcoder SRM 788 DIV2 prob:3/3/3

2020.7.25 M-SOLUTIONS Programming Contest 2020 prob:5/5/6 rank:282

2020.7.30 Codeforces Round #660 prob:4/4/5 rank:261

2020.8.2 Atcoder Beginner Contest 174 prob:6/6/6 rank:281

2020.8.29 Atcoder Beginner Contest 177 prob:5/6/6 rank:638