Submission #476984

#	Time	Username	Problem	Language	Result	Execution time	Memory
476984		PiejanVDC	Bitaro the Brave (JOI19_ho_t1)	C++17	20 / 100	1083 ms	716 KiB

joi2019_ho_t1

#include <bits/stdc++.h>
using namespace std;

signed main() {
    int n,m; cin>>n>>m;
    vector<string>v(n);
    for(auto &z : v)
        cin>>z;
    int ans=0;
    for(int i = 0 ; i < n ; i++)
        for(int k = i+1 ; k < n ; k++)
            for(int j = 0 ; j < m ; j++)
                for(int l = j+1 ; l < m ; l++) {
                    if(v[i][j] == 'J' && v[i][l] == 'O' && v[k][j] == 'I')
                        ans++;
                }
    cout << ans;
    return 0;
}

• Subtask 1: 20 / 20
• Subtask 2: 0 / 30
• Subtask 3: 0 / 50