oj.uz

답안 #839701

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
839701 2023-08-30T15:22:55 Z ipslp Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 231 ms 53240 KB 
#include <iostream>
using namespace std;
int n, m;
const int max_dim = 3*1e3 + 5;
char v[max_dim][max_dim];
int s[max_dim][max_dim];
int main()
{
    ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
    cin >> n >> m;
    for( int i = 1; i <= n; ++i )
    {
        for( int j = 1; j <= m; ++j )
        {
            cin >> v[i][j];
        }
    }
    for( int i = 1; i <= n; ++i )
    {
        int O = 0;
        for( int j = m; j >= 1; --j )
        {
            if( v[i][j] == 'O' )
                ++O;
            if( v[i][j] == 'J' )
            {
                s[i][j] = O;
            }
        }
    }
    long long cnt = 0;
    for( int j = 1; j <= m; ++j )
    {
        int J = 0;
        for( int i = 1; i <= n; ++i )
        {
            if( v[i][j] == 'J' )
                J+=s[i][j];
            if( v[i][j] == 'I' )
            {
                //++I;
                //cout << 1 << " " << J << "\n";
                cnt += J;
            }
        }
    }
    cout << cnt;
    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 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 852 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 1 ms 980 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 1 ms 852 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 340 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 852 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 1 ms 980 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 1 ms 852 KB Output is correct
14 Correct 5 ms 4656 KB Output is correct
15 Correct 1 ms 3148 KB Output is correct
16 Correct 2 ms 2516 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 6 ms 4920 KB Output is correct
19 Correct 4 ms 4436 KB Output is correct
20 Correct 4 ms 4180 KB Output is correct
21 Correct 8 ms 5000 KB Output is correct
22 Correct 5 ms 4564 KB Output is correct
23 Correct 4 ms 4204 KB Output is correct
24 Correct 6 ms 4948 KB Output is correct
25 Correct 4 ms 4436 KB Output is correct
26 Correct 4 ms 4180 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 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 980 KB Output is correct
6 Correct 1 ms 980 KB Output is correct
7 Correct 1 ms 852 KB Output is correct
8 Correct 1 ms 980 KB Output is correct
9 Correct 1 ms 980 KB Output is correct
10 Correct 1 ms 980 KB Output is correct
11 Correct 1 ms 980 KB Output is correct
12 Correct 1 ms 980 KB Output is correct
13 Correct 1 ms 852 KB Output is correct
14 Correct 5 ms 4656 KB Output is correct
15 Correct 1 ms 3148 KB Output is correct
16 Correct 2 ms 2516 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 6 ms 4920 KB Output is correct
19 Correct 4 ms 4436 KB Output is correct
20 Correct 4 ms 4180 KB Output is correct
21 Correct 8 ms 5000 KB Output is correct
22 Correct 5 ms 4564 KB Output is correct
23 Correct 4 ms 4204 KB Output is correct
24 Correct 6 ms 4948 KB Output is correct
25 Correct 4 ms 4436 KB Output is correct
26 Correct 4 ms 4180 KB Output is correct
27 Correct 212 ms 52672 KB Output is correct
28 Correct 5 ms 15956 KB Output is correct
29 Correct 10 ms 3540 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 149 ms 43204 KB Output is correct
32 Correct 152 ms 46060 KB Output is correct
33 Correct 136 ms 41500 KB Output is correct
34 Correct 180 ms 50200 KB Output is correct
35 Correct 150 ms 47948 KB Output is correct
36 Correct 137 ms 41580 KB Output is correct
37 Correct 231 ms 53240 KB Output is correct
38 Correct 82 ms 35996 KB Output is correct
39 Correct 90 ms 31892 KB Output is correct