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Can anyone fix my code. It's showing runtime error :-


#include <iostream>
#include <algorithm>
#include <utility>
#include <vector>
#include <cstdio>
using namespace std;

vector<int> adj[1000];
vector<bool> visited(1000, false);
int tmp;

void dfs(int u)
{
if(visited[u])
return;

visited[u ...