VOTE (HSGHN L9 2020-2021)

#include <iostream>
#include <cstdio>

using namespace std;

constexpr int N = 5e3 + 5;
int n, b[N];

void Read()
{
    cin >> n;

    for (int i = 1; i <= n; ++i)
        for (int j = 1; j <= n; ++j)
        {
            char c;
            cin >> c;

            if (c == 'X')
                ++b[j];
        }
}

void Solve()
{
    int maxn(0), cnt(0);

    for (int i = 1; i <= n; ++i)
        if (maxn < b[i])
        {
            maxn = b[i];
            cnt = 1;
        }
        else if (maxn == b[i])
            ++cnt;

    cout << cnt << " " << maxn << "\n";

    for (int i = 1; i <= n; ++i)
        if (maxn == b[i])
            cout << i << " ";
}

int32_t main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    freopen("VOTE.INP", "r", stdin);
    freopen("VOTE.OUT", "w", stdout);

    Read();
    Solve();
}