oj.uz

답안 #701461

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
701461 2023-02-21T09:48:04 Z Dan4Life Bitaro the Brave (JOI19_ho_t1) C++17
50 / 100
 27 ms 25992 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
#define all(a) a.begin(),a.end()
const int mxN = (int)1e3+10;
string a[mxN];
int n, m, ans, r[mxN][mxN], c[mxN][mxN];

int32_t main()
{
    ios_base::sync_with_stdio(false); cin.tie(0);
    cin >> n >> m;
    for(int i = 0; i < n; i++){
        cin >> a[i];
        for(int j = m-1; j>=0; j--)
            r[i][j]=r[i][j+1]+(a[i][j]=='O');
    }
    for(int j = 0; j < m; j++)
        for(int i = n-1; i>=0; i--)
            c[i][j]=c[i+1][j]+(a[i][j]=='I');
    for(int i = 0; i < n; i++)
        for(int j = 0; j < m; j++)
            if(a[i][j]=='J') ans+=r[i][j+1]*c[i+1][j];
    cout << ans;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 356 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 1236 KB Output is correct
6 Correct 1 ms 1236 KB Output is correct
7 Correct 1 ms 1236 KB Output is correct
8 Correct 1 ms 1236 KB Output is correct
9 Correct 1 ms 1236 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 1 ms 1288 KB Output is correct
12 Correct 1 ms 1236 KB Output is correct
13 Correct 1 ms 1136 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 356 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 1236 KB Output is correct
6 Correct 1 ms 1236 KB Output is correct
7 Correct 1 ms 1236 KB Output is correct
8 Correct 1 ms 1236 KB Output is correct
9 Correct 1 ms 1236 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 1 ms 1288 KB Output is correct
12 Correct 1 ms 1236 KB Output is correct
13 Correct 1 ms 1136 KB Output is correct
14 Correct 5 ms 7636 KB Output is correct
15 Correct 2 ms 3796 KB Output is correct
16 Correct 3 ms 4708 KB Output is correct
17 Correct 1 ms 396 KB Output is correct
18 Correct 7 ms 8688 KB Output is correct
19 Correct 6 ms 8532 KB Output is correct
20 Correct 6 ms 8524 KB Output is correct
21 Correct 6 ms 8660 KB Output is correct
22 Correct 6 ms 8532 KB Output is correct
23 Correct 6 ms 8532 KB Output is correct
24 Correct 7 ms 8696 KB Output is correct
25 Correct 7 ms 8560 KB Output is correct
26 Correct 6 ms 8488 KB Output is correct

Subtask #3
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 356 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 1236 KB Output is correct
6 Correct 1 ms 1236 KB Output is correct
7 Correct 1 ms 1236 KB Output is correct
8 Correct 1 ms 1236 KB Output is correct
9 Correct 1 ms 1236 KB Output is correct
10 Correct 1 ms 1108 KB Output is correct
11 Correct 1 ms 1288 KB Output is correct
12 Correct 1 ms 1236 KB Output is correct
13 Correct 1 ms 1136 KB Output is correct
14 Correct 5 ms 7636 KB Output is correct
15 Correct 2 ms 3796 KB Output is correct
16 Correct 3 ms 4708 KB Output is correct
17 Correct 1 ms 396 KB Output is correct
18 Correct 7 ms 8688 KB Output is correct
19 Correct 6 ms 8532 KB Output is correct
20 Correct 6 ms 8524 KB Output is correct
21 Correct 6 ms 8660 KB Output is correct
22 Correct 6 ms 8532 KB Output is correct
23 Correct 6 ms 8532 KB Output is correct
24 Correct 7 ms 8696 KB Output is correct
25 Correct 7 ms 8560 KB Output is correct
26 Correct 6 ms 8488 KB Output is correct
27 Runtime error 27 ms 25992 KB Execution killed with signal 11
28 Halted 0 ms 0 KB -