摘要:
题目链接:https://vjudge.net/problem/POJ-3368#author=ljc1113 1 #include<cstdio> 2 #include<cmath> 3 #include<algorithm> 4 using namespace std; 5 const int 阅读全文
摘要:
题目链接:https://www.luogu.com.cn/problem/P2880 1 #include<cstdio> 2 #include<cmath> 3 #include<algorithm> 4 using namespace std; 5 const int maxn=5e4+10; 阅读全文