답안 #464415

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
464415 2021-08-13T07:15:39 Z MKutayBozkurt Bitaro the Brave (JOI19_ho_t1) C++14
20 / 100
13 ms 2756 KB
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

struct item {
  int o, i;
};

int32_t main() {
  ios::sync_with_stdio(0); cin.tie(0);
  int n, m; cin >> n >> m;
  vector<vector<char>> a(n + 1, vector<char>(m + 1));
  vector<vector<item>> cnt(n + 1, vector<item>(m + 1));
  for (int i = 1; i <= n; i++) {
    for (int j = 1; j <= m; j++) {
      cin >> a[i][j];
      if (a[i][j] == 'O') cnt[i][j].o++;
      if (a[i][j] == 'I') cnt[i][j].i++;
      cnt[i][j].o += cnt[i][j - 1].o;
      cnt[i][j].i += cnt[i - 1][j].i;
    }
  }
  int ans = 0;
  for (int i = 1; i <= n; i++) {
    for (int j = 1; j <= m; j++) {
      if (a[i][j] == 'J') {
        ans += (cnt[i][m].o - cnt[i][j].o) * (cnt[n][j].i - cnt[i][j].i);
      }
    }
  }
  cout << ans << '\n';
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 8 ms 2124 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 4 ms 1484 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 13 ms 2756 KB Output is correct
19 Correct 8 ms 2708 KB Output is correct
20 Incorrect 7 ms 2660 KB Output isn't correct
21 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 8 ms 2124 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 4 ms 1484 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 13 ms 2756 KB Output is correct
19 Correct 8 ms 2708 KB Output is correct
20 Incorrect 7 ms 2660 KB Output isn't correct
21 Halted 0 ms 0 KB -