摘要: Solved:3 rank:71 E. Everything Has Changed #include <bits/stdc++.h> using namespace std; const double PI = acos(-1.0); int main() { int T; scanf("%d", 阅读全文
posted @ 2018-08-07 22:31 lwqq3 阅读(102) 评论(0) 推荐(0) 编辑