OJ Board

Hi, I got TLE three times. Here is my code.

#include <cstdio>
#include <string.h>
#include <vector>
#include <queue>
#include <algorithm>
#include <iostream>
#define DEBUG 0
using namespace std;

struct edge {
int f, t, w;
bool operator <(const edge &other) const {
return this-> w < other.w ...