oj.uz

답안 #100283

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
100283 2019-03-10T09:05:53 Z toonewbie Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 933 ms 83448 KB 
/*** Author: Barish Namazov (toonewbie) ***/
#include <bits/stdc++.h>

using namespace std;

char A[3005][3005];
int si[3005][3005], so[3005][3005];
int main() {
    int n, m;
    cin >> n >> m;
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= m; j++) {
            cin >> A[i][j];
        }
    }
    for (int i = 1; i <= n; i++) {
        for (int j = m; j >= 1; j--) {
            so[i][j] = so[i][j + 1] + (A[i][j] == 'O');
        }
    }
    for (int j = 1; j <= m; j++) {
        for (int i = n; i >= 1; i--) {
            si[i][j] = si[i + 1][j] + (A[i][j] == 'I');
        }
    }
    long long res = 0;
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= m; j++) {
            if (A[i][j] == 'J') {
                res += 1LL * so[i][j] * si[i][j];
            }
        }
    }
    cout << res << endl;
    return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 4 ms 1536 KB Output is correct
6 Correct 4 ms 1536 KB Output is correct
7 Correct 4 ms 1408 KB Output is correct
8 Correct 4 ms 1536 KB Output is correct
9 Correct 5 ms 1536 KB Output is correct
10 Correct 4 ms 1408 KB Output is correct
11 Correct 4 ms 1536 KB Output is correct
12 Correct 5 ms 1536 KB Output is correct
13 Correct 3 ms 1408 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 4 ms 1536 KB Output is correct
6 Correct 4 ms 1536 KB Output is correct
7 Correct 4 ms 1408 KB Output is correct
8 Correct 4 ms 1536 KB Output is correct
9 Correct 5 ms 1536 KB Output is correct
10 Correct 4 ms 1408 KB Output is correct
11 Correct 4 ms 1536 KB Output is correct
12 Correct 5 ms 1536 KB Output is correct
13 Correct 3 ms 1408 KB Output is correct
14 Correct 29 ms 7416 KB Output is correct
15 Correct 8 ms 4992 KB Output is correct
16 Correct 15 ms 4224 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 29 ms 7928 KB Output is correct
19 Correct 26 ms 7800 KB Output is correct
20 Correct 28 ms 7800 KB Output is correct
21 Correct 30 ms 7928 KB Output is correct
22 Correct 29 ms 7780 KB Output is correct
23 Correct 31 ms 7752 KB Output is correct
24 Correct 24 ms 7976 KB Output is correct
25 Correct 25 ms 7800 KB Output is correct
26 Correct 29 ms 7808 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 4 ms 1536 KB Output is correct
6 Correct 4 ms 1536 KB Output is correct
7 Correct 4 ms 1408 KB Output is correct
8 Correct 4 ms 1536 KB Output is correct
9 Correct 5 ms 1536 KB Output is correct
10 Correct 4 ms 1408 KB Output is correct
11 Correct 4 ms 1536 KB Output is correct
12 Correct 5 ms 1536 KB Output is correct
13 Correct 3 ms 1408 KB Output is correct
14 Correct 29 ms 7416 KB Output is correct
15 Correct 8 ms 4992 KB Output is correct
16 Correct 15 ms 4224 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 29 ms 7928 KB Output is correct
19 Correct 26 ms 7800 KB Output is correct
20 Correct 28 ms 7800 KB Output is correct
21 Correct 30 ms 7928 KB Output is correct
22 Correct 29 ms 7780 KB Output is correct
23 Correct 31 ms 7752 KB Output is correct
24 Correct 24 ms 7976 KB Output is correct
25 Correct 25 ms 7800 KB Output is correct
26 Correct 29 ms 7808 KB Output is correct
27 Correct 879 ms 83396 KB Output is correct
28 Correct 28 ms 25976 KB Output is correct
29 Correct 54 ms 7800 KB Output is correct
30 Correct 5 ms 640 KB Output is correct
31 Correct 645 ms 69956 KB Output is correct
32 Correct 892 ms 83320 KB Output is correct
33 Correct 851 ms 83124 KB Output is correct
34 Correct 853 ms 80612 KB Output is correct
35 Correct 933 ms 83364 KB Output is correct
36 Correct 788 ms 83104 KB Output is correct
37 Correct 804 ms 83448 KB Output is correct
38 Correct 544 ms 70008 KB Output is correct
39 Correct 584 ms 69904 KB Output is correct