Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include<iostream>#include<vector>#include<string.h>using namespace std;int n , m;char G[10001][10001];int main(){int T;cin >> T;while(T--){int n,m;cin >> n >> m;memset(G,'-',sizeof(G));int i = 0;for(; i < m; i++){int x,u,v;cin >> x >> u >> v;if (u>v) swap(u,v);char f = x == 0 ? '0' : '1';if(G[u][v] != '-' ){if(G[u][v] != f) break;} else {G[u][v] = f;bool pass = true;for(int j = u; j < m; j++){