七九河开的博客

https://cn.vjudge.net/problem/POJ-3250 #include<stdio.h> #include<stack> using namespace std; #define ll long long stack<ll> s; int main() { ll n,m,i,j,ans,x; scanf("%lld",...

https://cn.vjudge.net/problem/POJ-2559 #include <iostream> #include <algorithm> #include<stack> using namespace std; #define ll long long typedef pair<ll,ll> pll; stack<pl...

https://cn.vjudge.net/problem/POJ-2559  #include <iostream> #include <algorithm> #include<stack> using namespace std; #define ll long long typedef pair<ll,ll> pll; stack<p...