oj.uz

답안 #739585

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
739585 2023-05-10T17:28:14 Z PagodePaiva Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 741 ms 159328 KB 
#include<bits/stdc++.h>
#define N 3010
#define int long long

using namespace std;

int n, m;
char c[N][N];
int dir[N][N], bai[N][N];

int32_t main(){
    cin >> n >> m;

    for(int i = 1;i <= n;i++){
        for(int j = 1;j <= m;j++){
            cin >> c[i][j];
        }
    }

    for(int i = 1;i <= n;i++){
        for(int j = m;j > 0;j--){
            dir[i][j] = dir[i][j+1] + (c[i][j] == 'O' ? 1 : 0);
        }
    }

    for(int j = 1;j <= m;j++){
        for(int i = n;i > 0;i--){
            bai[i][j] = bai[i+1][j] + (c[i][j] == 'I' ? 1 : 0);
        }
    }

    int res = 0;

    for(int i = 1;i <= n;i++){
        for(int j = 1;j <= m;j++){
            if(c[i][j] == 'J'){
                res += dir[i][j]*bai[i][j];
            }
        }
    }

    cout << res << "\n";

    return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 436 KB Output is correct
5 Correct 2 ms 1464 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 1464 KB Output is correct
9 Correct 2 ms 1492 KB Output is correct
10 Correct 1 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 1 ms 1364 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 1 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 436 KB Output is correct
5 Correct 2 ms 1464 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 1464 KB Output is correct
9 Correct 2 ms 1492 KB Output is correct
10 Correct 1 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 1 ms 1364 KB Output is correct
14 Correct 18 ms 8916 KB Output is correct
15 Correct 3 ms 4948 KB Output is correct
16 Correct 11 ms 5316 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 22 ms 9988 KB Output is correct
19 Correct 18 ms 9812 KB Output is correct
20 Correct 23 ms 9684 KB Output is correct
21 Correct 22 ms 9860 KB Output is correct
22 Correct 19 ms 9812 KB Output is correct
23 Correct 19 ms 9676 KB Output is correct
24 Correct 20 ms 9900 KB Output is correct
25 Correct 18 ms 9672 KB Output is correct
26 Correct 19 ms 9760 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 436 KB Output is correct
5 Correct 2 ms 1464 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 1464 KB Output is correct
9 Correct 2 ms 1492 KB Output is correct
10 Correct 1 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 1 ms 1364 KB Output is correct
14 Correct 18 ms 8916 KB Output is correct
15 Correct 3 ms 4948 KB Output is correct
16 Correct 11 ms 5316 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 22 ms 9988 KB Output is correct
19 Correct 18 ms 9812 KB Output is correct
20 Correct 23 ms 9684 KB Output is correct
21 Correct 22 ms 9860 KB Output is correct
22 Correct 19 ms 9812 KB Output is correct
23 Correct 19 ms 9676 KB Output is correct
24 Correct 20 ms 9900 KB Output is correct
25 Correct 18 ms 9672 KB Output is correct
26 Correct 19 ms 9760 KB Output is correct
27 Correct 741 ms 158824 KB Output is correct
28 Correct 14 ms 26324 KB Output is correct
29 Correct 46 ms 13876 KB Output is correct
30 Correct 3 ms 820 KB Output is correct
31 Correct 520 ms 131620 KB Output is correct
32 Correct 714 ms 159228 KB Output is correct
33 Correct 691 ms 158752 KB Output is correct
34 Correct 590 ms 152524 KB Output is correct
35 Correct 696 ms 159236 KB Output is correct
36 Correct 682 ms 158924 KB Output is correct
37 Correct 724 ms 159328 KB Output is correct
38 Correct 493 ms 130724 KB Output is correct
39 Correct 497 ms 130952 KB Output is correct