摘要: Educational Codeforces Round 132 (Rated for Div. 2) B #include <bits/stdc++.h> #define ll long long using namespace std; const ll N=1e5+5; ll a[N],s1[ 阅读全文
posted @ 2022-08-14 10:12 KevinLikesCoding 阅读(65) 评论(0) 推荐(0) 编辑