Submission #1357565

#	Time	Username	Problem	Language	Result	Execution time	Memory
1357565		gvancak	Bitaro the Brave (JOI19_ho_t1)	C++20	50 / 100	1095 ms	11644 KiB

joi2019_ho_t1

#include <bits/stdc++.h>
using namespace std;
int main()
{
    long long n,m,ans=0;
    cin >> n >> m;
    string a[n+1];
    for(int i=0;i<n;i++) {
        cin >> a[i];
    }
    for(int i=0;i<n;i++) {
        for(int j=0;j<m;j++) {
            if(a[i][j]=='J') {
                int ocnt=0;
                int icnt=0;
                for(int k=j;k<m;k++) {
                    if(a[i][k]=='O') ocnt++;
                }
                for(int k=i;k<n;k++) {
                    if(a[k][j]=='I') icnt++;
                }
                ans+=ocnt*icnt;
            }
        }
    }
    cout << ans << endl;
}

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