hsg_vote.cpp

#include <iostream>
#include <bits/stdc++.h>

using namespace std;

#define  ll long long;
const int mm = 5e3+5;
int n,ma = 0;
int d[mm];
char a[mm][mm];
void nhap () {
    scanf ("%d\n", &n);

    for (int i = 1; i <=n; i++,scanf ("\n"))
         for (int j = 1; j <=n ; j++ ) {
             scanf ("%c " , &a[i][j]);

             if (a[i][j] == 'x') d[j]++ , ma = max(ma,d[j]);
         }
}

void xuli() {
    int r = 0;
    for (int i = 1; i <=n ; i++)
    {
        if (d[i] == ma) r++;
        printf ("%d %d\n",r,ma);
        
        for (int i = 1; i <=n; i++) {
            if (d[i] == ma) printf ("%d ", i);
        }
    }
}

int main () {
    freopen("vote.inp", "r", stdin);
    freopen("vote.out", "w", stdout);
    nhap();
    xuli();
}