摘要:
题目出处:http://codeforces.com/contest/1013/problem/A 题目出处:http://codeforces.com/contest/1013/problem/A #include<iostream> using namespace std; int main() 阅读全文
摘要:
题目出处:http://codeforces.com/contest/1016/problem/D #include<iostream> #define ll long long int #define inf 0x3f3f3f3f #define N 1005 using namespace st 阅读全文