oj.uz

답안 #252007

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
252007 2020-07-23T15:14:00 Z zecookiez Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
 151 ms 19064 KB 
#include <bits/stdc++.h>
using namespace std;

const int MAXN = 3003;
long long orb[MAXN], ingot[MAXN];
string grid[MAXN];

int main() {

    cin.sync_with_stdio(0); cin.tie(0); cout.tie(0);

    //freopen("input.txt", "r", stdin);

    int n, m; cin >> n >> m;

    for(int i = 0; i < n; ++i){
        cin >> grid[i];
        for(int j = 0; j < m; ++j){
            if(grid[i][j] == 'I') ++ingot[j];
            else if(grid[i][j] == 'O') ++orb[i];
        }
    }

    long long tot = 0;
    for(int i = 0; i < n; ++i){
        for(int j = 0; j < m; ++j){
            if(grid[i][j] == 'J')
                tot += orb[i] * ingot[j];
            else if(grid[i][j] == 'O')
                --orb[i];
            else if(grid[i][j] == 'I')
                --ingot[j];
        }
    }
    cout << tot << "\n";

    return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 512 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 512 KB Output is correct
8 Correct 1 ms 512 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 512 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 512 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 512 KB Output is correct
8 Correct 1 ms 512 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 512 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 4 ms 896 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 640 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 6 ms 896 KB Output is correct
19 Correct 3 ms 896 KB Output is correct
20 Correct 2 ms 896 KB Output is correct
21 Correct 5 ms 1024 KB Output is correct
22 Correct 2 ms 896 KB Output is correct
23 Correct 2 ms 896 KB Output is correct
24 Correct 5 ms 896 KB Output is correct
25 Correct 2 ms 896 KB Output is correct
26 Correct 2 ms 896 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 512 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 512 KB Output is correct
8 Correct 1 ms 512 KB Output is correct
9 Correct 1 ms 512 KB Output is correct
10 Correct 1 ms 512 KB Output is correct
11 Correct 1 ms 512 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 0 ms 384 KB Output is correct
14 Correct 4 ms 896 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 640 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 6 ms 896 KB Output is correct
19 Correct 3 ms 896 KB Output is correct
20 Correct 2 ms 896 KB Output is correct
21 Correct 5 ms 1024 KB Output is correct
22 Correct 2 ms 896 KB Output is correct
23 Correct 2 ms 896 KB Output is correct
24 Correct 5 ms 896 KB Output is correct
25 Correct 2 ms 896 KB Output is correct
26 Correct 2 ms 896 KB Output is correct
27 Correct 151 ms 17972 KB Output is correct
28 Correct 1 ms 512 KB Output is correct
29 Correct 4 ms 1792 KB Output is correct
30 Correct 1 ms 512 KB Output is correct
31 Correct 109 ms 13296 KB Output is correct
32 Correct 60 ms 18808 KB Output is correct
33 Correct 48 ms 19000 KB Output is correct
34 Correct 127 ms 15224 KB Output is correct
35 Correct 59 ms 18808 KB Output is correct
36 Correct 47 ms 18936 KB Output is correct
37 Correct 143 ms 19064 KB Output is correct
38 Correct 44 ms 13056 KB Output is correct
39 Correct 33 ms 13184 KB Output is correct