OJ Board

Hi, guys, sorry to bother.

But, this question is really disturbing me.

What's wrong in my code?

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

int main(){
string k[2000];
int i, j, z, linhas, tam;
int M, contador = 0;
int cont = 0 ...