2021 46届icpc 南京
文章目录A. Oops, It’s Yesterday Twice MoreC. Klee in Solitary ConfinementD. Paimon SortingH. CrystalflyM. Windblume Festival题集官方题解A. Oops, It’s Yesterday Twice MoreA签到题，判断离哪个角近，先走到角上再走到 (a,b)(a,b)(a,b)，直接分类讨论#include<bits/stdc++.h>using nam
