Codeforces Beta Round #1
摘要:
http://codeforces.com/contest/1 A 1 #include<bits/stdc++.h> 2 using namespace std; 3 const long long MOD=1e9+7; 4 5 int main(){ 6 long long n,m,a; 7 c 阅读全文
posted @ 2019-01-19 20:36 Fighting_sh 阅读(145) 评论(0) 推荐(0) 编辑