oj.uz

답안 #1034955

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1034955 2024-07-26T00:17:50 Z sunboi Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 289 ms 159200 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long




signed main()
{
    int h, w; cin >> h >> w;
    vector<vector<char>> a(h, vector<char> (w));
    for (int i = 0; i < h; i++){
        string s; cin >> s;
        for (int j = 0; j < w; j++){
            a[i][j] = s[j];
        }
    }
    vector<vector<int>> col(h, vector<int> (w));
    vector<vector<int>> fil(h, vector<int> (w));
    
    for (int i = 0; i < h; i++){
        for (int j = 0; j < w; j++){
            if (j == 0) fil[i][j] += (a[i][j] == 'O');
            else {
                fil[i][j] = (a[i][j] == 'O');
                fil[i][j] += fil[i][j - 1];
            }
        }
    }
    for (int i = 0; i < w; i++){
        for (int j = 0; j < h; j++){
            if (j == 0)col[j][i] = (a[j][i] == 'I');
            else {
                col[j][i] = (a[j][i] == 'I');
                col[j][i] += col[j-1][i];
                
            }
        }
    }
   
    int ans = 0;
    for (int i = 0; i < h; i++){
        for (int j = 0; j < w; j++){
            if (a[i][j] == 'J') ans += (fil[i][w - 1] - fil[i][j]) * (col[h - 1][j] - col[i][j]);
        }
    }
    cout << ans << endl;
    
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 ms 604 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 856 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 1 ms 600 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 604 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 ms 604 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 856 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 1 ms 600 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 6 ms 3676 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 3 ms 2652 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 7 ms 4700 KB Output is correct
19 Correct 6 ms 4640 KB Output is correct
20 Correct 8 ms 4696 KB Output is correct
21 Correct 7 ms 4788 KB Output is correct
22 Correct 6 ms 4700 KB Output is correct
23 Correct 7 ms 4708 KB Output is correct
24 Correct 8 ms 4696 KB Output is correct
25 Correct 6 ms 4700 KB Output is correct
26 Correct 6 ms 4768 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 ms 604 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 856 KB Output is correct
8 Correct 1 ms 604 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 1 ms 600 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 6 ms 3676 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 3 ms 2652 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 7 ms 4700 KB Output is correct
19 Correct 6 ms 4640 KB Output is correct
20 Correct 8 ms 4696 KB Output is correct
21 Correct 7 ms 4788 KB Output is correct
22 Correct 6 ms 4700 KB Output is correct
23 Correct 7 ms 4708 KB Output is correct
24 Correct 8 ms 4696 KB Output is correct
25 Correct 6 ms 4700 KB Output is correct
26 Correct 6 ms 4768 KB Output is correct
27 Correct 280 ms 150352 KB Output is correct
28 Correct 2 ms 1116 KB Output is correct
29 Correct 18 ms 11816 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 208 ms 110556 KB Output is correct
32 Correct 279 ms 158012 KB Output is correct
33 Correct 270 ms 158548 KB Output is correct
34 Correct 227 ms 128448 KB Output is correct
35 Correct 281 ms 158036 KB Output is correct
36 Correct 257 ms 158532 KB Output is correct
37 Correct 289 ms 159200 KB Output is correct
38 Correct 185 ms 109748 KB Output is correct
39 Correct 178 ms 110160 KB Output is correct