oj.uz

Submission #666925

# Submission time Handle Problem Language Result Execution time Memory
666925 2022-11-29T23:31:10 Z divad Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
 608 ms 158868 KB 
#include <iostream>
#define int long long
#define MAX 3002
using namespace std;
int n,m,ans;
char ch,v[MAX][MAX];
int o[MAX][MAX],ig[MAX][MAX];

signed main()
{
    cin >> n >> m;
    for(int i = 1; i <= n; i++){
        for(int j = 1; j <= m; j++){
            cin >> ch;
            v[i][j] = ch;
        }
    }
    for(int i = n; i >= 1; i--){
        for(int j = 1; j <= m; j++){
            ig[i][j] = (v[i][j] == 'I')+ig[i+1][j];
        }
    }
    for(int i = 1; i <= n; i++){
        for(int j = m; j >= 1; j--){
            o[i][j] = (v[i][j] == 'O')+o[i][j+1];
        }
    }
    for(int i = 1; i <= n; i++){
        for(int j = 1; j <= m; j++){
            if(v[i][j] == 'J'){
                ans += o[i][j]*ig[i][j];
            }
        }
    }
    cout << ans;
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 1492 KB Output is correct
6 Correct 1 ms 1492 KB Output is correct
7 Correct 1 ms 1364 KB Output is correct
8 Correct 2 ms 1492 KB Output is correct
9 Correct 1 ms 1492 KB Output is correct
10 Correct 2 ms 1364 KB Output is correct
11 Correct 1 ms 1492 KB Output is correct
12 Correct 1 ms 1492 KB Output is correct
13 Correct 1 ms 1364 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 1492 KB Output is correct
6 Correct 1 ms 1492 KB Output is correct
7 Correct 1 ms 1364 KB Output is correct
8 Correct 2 ms 1492 KB Output is correct
9 Correct 1 ms 1492 KB Output is correct
10 Correct 2 ms 1364 KB Output is correct
11 Correct 1 ms 1492 KB Output is correct
12 Correct 1 ms 1492 KB Output is correct
13 Correct 1 ms 1364 KB Output is correct
14 Correct 16 ms 8712 KB Output is correct
15 Correct 3 ms 4948 KB Output is correct
16 Correct 11 ms 5152 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 20 ms 9684 KB Output is correct
19 Correct 19 ms 9500 KB Output is correct
20 Correct 19 ms 9428 KB Output is correct
21 Correct 20 ms 9912 KB Output is correct
22 Correct 19 ms 9804 KB Output is correct
23 Correct 19 ms 9684 KB Output is correct
24 Correct 22 ms 9960 KB Output is correct
25 Correct 19 ms 9788 KB Output is correct
26 Correct 20 ms 9664 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 1492 KB Output is correct
6 Correct 1 ms 1492 KB Output is correct
7 Correct 1 ms 1364 KB Output is correct
8 Correct 2 ms 1492 KB Output is correct
9 Correct 1 ms 1492 KB Output is correct
10 Correct 2 ms 1364 KB Output is correct
11 Correct 1 ms 1492 KB Output is correct
12 Correct 1 ms 1492 KB Output is correct
13 Correct 1 ms 1364 KB Output is correct
14 Correct 16 ms 8712 KB Output is correct
15 Correct 3 ms 4948 KB Output is correct
16 Correct 11 ms 5152 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 20 ms 9684 KB Output is correct
19 Correct 19 ms 9500 KB Output is correct
20 Correct 19 ms 9428 KB Output is correct
21 Correct 20 ms 9912 KB Output is correct
22 Correct 19 ms 9804 KB Output is correct
23 Correct 19 ms 9684 KB Output is correct
24 Correct 22 ms 9960 KB Output is correct
25 Correct 19 ms 9788 KB Output is correct
26 Correct 20 ms 9664 KB Output is correct
27 Correct 586 ms 158452 KB Output is correct
28 Correct 14 ms 26196 KB Output is correct
29 Correct 46 ms 13764 KB Output is correct
30 Correct 2 ms 724 KB Output is correct
31 Correct 437 ms 131244 KB Output is correct
32 Correct 574 ms 158856 KB Output is correct
33 Correct 601 ms 158296 KB Output is correct
34 Correct 500 ms 152120 KB Output is correct
35 Correct 584 ms 158780 KB Output is correct
36 Correct 564 ms 158400 KB Output is correct
37 Correct 608 ms 158868 KB Output is correct
38 Correct 404 ms 130776 KB Output is correct
39 Correct 402 ms 130736 KB Output is correct