Lang:G++
Edit12345678910111213141516171819202122232425262728293031#define _USE_MATH_DEFINES#include <algorithm>#include <cstdio>#include <functional>#include <iostream>#include <cfloat>#include <climits>#include <cstring>#include <cmath>#include <fstream>#include <map>#include <queue>#include <random>#include <set>#include <sstream>#include <stack>#include <string>#include <time.h>#include <vector>using namespace std;typedef long long ll;typedef unsigned long long ull;typedef pair<int, int> i_i;typedef pair<ll, int> ll_i;typedef pair<double, int> d_i;typedef pair<ll, ll> ll_ll;typedef pair<double, double> d_d;struct edge { int v, w; };int INF = INT_MAX / 2;