题目链接：http://codeforces.com/problemset/problem/976/D Read more
Vexoben
May 3, 2018
今天World Final。蒟蒻连去看直播的资格都没有啊只好来VP多校了。 Read more
Vexoben
Apr 19, 2018
题目链接：http://codeforces.com/problemset/problem/848/C Read more
Vexoben
Apr 17, 2018
题目链接：https://www.lydsy.com/JudgeOnline/problem.php?id=1492 Read more
Vexoben
Apr 16, 2018
题目链接：https://arc095.contest.atcoder.jp/tasks/arc095_c Read more
Vexoben
Apr 15, 2018