Submission #140849

#	Time	Username	Problem	Language	Result	Execution time	Memory
140849		Sarah_Mokhtar	Bitaro the Brave (JOI19_ho_t1)	C++14	20 / 100	1062 ms	2040 KiB

joi2019_ho_t1

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=3e3+10;
int n,m,ans;
char grid[N][N];
int main(){
    cin>>n>>m;
    for(int i=0;i<n;++i)
        for(int j=0;j<m;++j)
            cin>>grid[i][j];
    for(int i=0;i<n;++i){
        for(int j=0;j<m;++j){
            for(int k=0;k<i;++k){
                for(int l=0;l<j;++l){
                    if(grid[k][l]=='J'&&grid[k][j]=='O'&&grid[i][l]=='I') ++ans;
                }
            }
        }
    }
    cout<<ans;
}

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