답안 #209193

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
209193 2020-03-13T11:09:34 Z mcdx9524 Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
201 ms 13176 KB
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

mt19937 rnd(chrono::high_resolution_clock::now().time_since_epoch().count());

const int N = 3e3 + 7;

char c[N][N];
ll res[N];

int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int n, m;
  cin >> n >> m;
  ll ans = 0;
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < m; j++) {
      cin >> c[i][j];
    }
  }
  for (int i = 0; i < n; i++) {
    int cnt = 0;
    for (int j = m - 1; j >= 0; j--) {
      if (c[i][j] == 'O') {
        cnt++;
      }
      if (c[i][j] == 'J') {
        res[j] += cnt;
      }
      if (c[i][j] == 'I') {
        ans += res[j];
      }
    }
  }
  cout << ans << endl;
  return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 632 KB Output is correct
6 Correct 5 ms 632 KB Output is correct
7 Correct 5 ms 632 KB Output is correct
8 Correct 5 ms 632 KB Output is correct
9 Correct 5 ms 632 KB Output is correct
10 Correct 5 ms 760 KB Output is correct
11 Correct 5 ms 632 KB Output is correct
12 Correct 5 ms 632 KB Output is correct
13 Correct 5 ms 632 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 632 KB Output is correct
6 Correct 5 ms 632 KB Output is correct
7 Correct 5 ms 632 KB Output is correct
8 Correct 5 ms 632 KB Output is correct
9 Correct 5 ms 632 KB Output is correct
10 Correct 5 ms 760 KB Output is correct
11 Correct 5 ms 632 KB Output is correct
12 Correct 5 ms 632 KB Output is correct
13 Correct 5 ms 632 KB Output is correct
14 Correct 9 ms 2040 KB Output is correct
15 Correct 5 ms 1528 KB Output is correct
16 Correct 8 ms 1272 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 11 ms 2040 KB Output is correct
19 Correct 9 ms 2040 KB Output is correct
20 Correct 9 ms 2040 KB Output is correct
21 Correct 12 ms 2180 KB Output is correct
22 Correct 9 ms 2040 KB Output is correct
23 Correct 9 ms 2040 KB Output is correct
24 Correct 11 ms 2040 KB Output is correct
25 Correct 9 ms 2168 KB Output is correct
26 Correct 9 ms 2040 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 632 KB Output is correct
6 Correct 5 ms 632 KB Output is correct
7 Correct 5 ms 632 KB Output is correct
8 Correct 5 ms 632 KB Output is correct
9 Correct 5 ms 632 KB Output is correct
10 Correct 5 ms 760 KB Output is correct
11 Correct 5 ms 632 KB Output is correct
12 Correct 5 ms 632 KB Output is correct
13 Correct 5 ms 632 KB Output is correct
14 Correct 9 ms 2040 KB Output is correct
15 Correct 5 ms 1528 KB Output is correct
16 Correct 8 ms 1272 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 11 ms 2040 KB Output is correct
19 Correct 9 ms 2040 KB Output is correct
20 Correct 9 ms 2040 KB Output is correct
21 Correct 12 ms 2180 KB Output is correct
22 Correct 9 ms 2040 KB Output is correct
23 Correct 9 ms 2040 KB Output is correct
24 Correct 11 ms 2040 KB Output is correct
25 Correct 9 ms 2168 KB Output is correct
26 Correct 9 ms 2040 KB Output is correct
27 Correct 186 ms 13176 KB Output is correct
28 Correct 9 ms 7160 KB Output is correct
29 Correct 15 ms 1784 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 138 ms 11640 KB Output is correct
32 Correct 148 ms 13048 KB Output is correct
33 Correct 136 ms 13048 KB Output is correct
34 Correct 161 ms 12664 KB Output is correct
35 Correct 139 ms 13048 KB Output is correct
36 Correct 137 ms 13048 KB Output is correct
37 Correct 201 ms 13164 KB Output is correct
38 Correct 107 ms 11640 KB Output is correct
39 Correct 94 ms 11584 KB Output is correct