oj.uz

답안 #1023591

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1023591 2024-07-15T03:24:39 Z vjudge1 Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 141 ms 18164 KB 
#include<bits/stdc++.h>
#define ll long long
#define pll pair<ll, ll>
#define fi first
#define se second

using namespace std;

const int N = 3005;

int n, m;
char a[N][N];
ll ans = 0, dem[N];

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

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 0 ms 604 KB Output is correct
10 Correct 0 ms 608 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 736 KB Output is correct
13 Correct 0 ms 728 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 0 ms 604 KB Output is correct
10 Correct 0 ms 608 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 736 KB Output is correct
13 Correct 0 ms 728 KB Output is correct
14 Correct 4 ms 1996 KB Output is correct
15 Correct 1 ms 1632 KB Output is correct
16 Correct 2 ms 1128 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 4 ms 2020 KB Output is correct
19 Correct 3 ms 2140 KB Output is correct
20 Correct 3 ms 2140 KB Output is correct
21 Correct 4 ms 2140 KB Output is correct
22 Correct 3 ms 2140 KB Output is correct
23 Correct 3 ms 2140 KB Output is correct
24 Correct 4 ms 2140 KB Output is correct
25 Correct 3 ms 2140 KB Output is correct
26 Correct 3 ms 1960 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 0 ms 604 KB Output is correct
10 Correct 0 ms 608 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 736 KB Output is correct
13 Correct 0 ms 728 KB Output is correct
14 Correct 4 ms 1996 KB Output is correct
15 Correct 1 ms 1632 KB Output is correct
16 Correct 2 ms 1128 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 4 ms 2020 KB Output is correct
19 Correct 3 ms 2140 KB Output is correct
20 Correct 3 ms 2140 KB Output is correct
21 Correct 4 ms 2140 KB Output is correct
22 Correct 3 ms 2140 KB Output is correct
23 Correct 3 ms 2140 KB Output is correct
24 Correct 4 ms 2140 KB Output is correct
25 Correct 3 ms 2140 KB Output is correct
26 Correct 3 ms 1960 KB Output is correct
27 Correct 128 ms 17592 KB Output is correct
28 Correct 3 ms 7256 KB Output is correct
29 Correct 6 ms 1880 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 88 ms 13908 KB Output is correct
32 Correct 86 ms 17872 KB Output is correct
33 Correct 83 ms 18100 KB Output is correct
34 Correct 96 ms 16068 KB Output is correct
35 Correct 84 ms 18004 KB Output is correct
36 Correct 117 ms 18004 KB Output is correct
37 Correct 141 ms 18164 KB Output is correct
38 Correct 80 ms 13648 KB Output is correct
39 Correct 57 ms 13652 KB Output is correct