답안 #747404

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
747404 2023-05-24T06:58:11 Z Kongggwp Bitaro the Brave (JOI19_ho_t1) C++14
20 / 100
21 ms 8004 KB
#include <bits/stdc++.h>
using namespace std;
const int MxN = 3005;
int n , m , d[MxN][MxN] , r[MxN][MxN] , ans;
char grid[MxN][MxN];
int main()
{
    cin >> n >> m;
    for(int i=1 ; i<=n ; i++)for(int j=1 ; j<=m ; j++)cin >> grid[i][j];
    for(int i=n ; i>=1 ; i--)for(int j=1 ; j<=m ; j++)d[i][j] = d[i+1][j] + (grid[i][j]=='I');
    for(int i=1 ; i<=n ; i++)for(int j=m ; j>=1 ; j--)r[i][j] = r[i][j+1] + (grid[i][j]=='O');
    for(int i=1 ; i<=n ; i++)for(int j=1 ; j<=m ; j++)if(grid[i][j]=='J')ans+=d[i][j]*r[i][j];
    cout << ans;
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 1492 KB Output is correct
6 Correct 1 ms 1492 KB Output is correct
7 Correct 2 ms 1364 KB Output is correct
8 Correct 2 ms 1472 KB Output is correct
9 Correct 2 ms 1492 KB Output is correct
10 Correct 2 ms 1364 KB Output is correct
11 Correct 2 ms 1492 KB Output is correct
12 Correct 2 ms 1492 KB Output is correct
13 Correct 2 ms 1340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 1492 KB Output is correct
6 Correct 1 ms 1492 KB Output is correct
7 Correct 2 ms 1364 KB Output is correct
8 Correct 2 ms 1472 KB Output is correct
9 Correct 2 ms 1492 KB Output is correct
10 Correct 2 ms 1364 KB Output is correct
11 Correct 2 ms 1492 KB Output is correct
12 Correct 2 ms 1492 KB Output is correct
13 Correct 2 ms 1340 KB Output is correct
14 Correct 15 ms 7416 KB Output is correct
15 Correct 3 ms 4948 KB Output is correct
16 Correct 10 ms 4264 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 19 ms 8004 KB Output is correct
19 Correct 21 ms 7900 KB Output is correct
20 Incorrect 19 ms 7732 KB Output isn't correct
21 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 1492 KB Output is correct
6 Correct 1 ms 1492 KB Output is correct
7 Correct 2 ms 1364 KB Output is correct
8 Correct 2 ms 1472 KB Output is correct
9 Correct 2 ms 1492 KB Output is correct
10 Correct 2 ms 1364 KB Output is correct
11 Correct 2 ms 1492 KB Output is correct
12 Correct 2 ms 1492 KB Output is correct
13 Correct 2 ms 1340 KB Output is correct
14 Correct 15 ms 7416 KB Output is correct
15 Correct 3 ms 4948 KB Output is correct
16 Correct 10 ms 4264 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 19 ms 8004 KB Output is correct
19 Correct 21 ms 7900 KB Output is correct
20 Incorrect 19 ms 7732 KB Output isn't correct
21 Halted 0 ms 0 KB -