oj.uz

Submission #99711

# Submission time Handle Problem Language Result Execution time Memory
99711 2019-03-06T08:01:45 Z MrTEK Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
 262 ms 9720 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long int ll;
typedef pair<int,int> ii;

const int N = 3e3 + 5;

int n,m,orb[N],ing[N];
char a[N][N];

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL); cout.tie(NULL);
  cin >> n >> m;
  for (int i = 1 ; i <= n ; i++)
    for (int j = 1 ; j <= m ; j++) {
      cin >> a[i][j];
      if (a[i][j] == 'O')
        orb[i]++;
      if (a[i][j] == 'I')
        ing[j]++;
    }
  ll ans = 0;
  for (int i = 1 ; i <= n ; i++)
    for (int j = 1 ; j <= m ; j++) {
      if (a[i][j] == 'O')
        orb[i]--;
      if (a[i][j] == 'I')
        ing[j]--;
      if (a[i][j] == 'J')
        ans += orb[i] * ing[j];
    }
  cout << ans << endl;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 640 KB Output is correct
6 Correct 2 ms 640 KB Output is correct
7 Correct 3 ms 640 KB Output is correct
8 Correct 3 ms 640 KB Output is correct
9 Correct 3 ms 612 KB Output is correct
10 Correct 2 ms 640 KB Output is correct
11 Correct 3 ms 640 KB Output is correct
12 Correct 2 ms 640 KB Output is correct
13 Correct 3 ms 640 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 640 KB Output is correct
6 Correct 2 ms 640 KB Output is correct
7 Correct 3 ms 640 KB Output is correct
8 Correct 3 ms 640 KB Output is correct
9 Correct 3 ms 612 KB Output is correct
10 Correct 2 ms 640 KB Output is correct
11 Correct 3 ms 640 KB Output is correct
12 Correct 2 ms 640 KB Output is correct
13 Correct 3 ms 640 KB Output is correct
14 Correct 10 ms 1920 KB Output is correct
15 Correct 4 ms 1664 KB Output is correct
16 Correct 6 ms 1152 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 11 ms 2048 KB Output is correct
19 Correct 8 ms 2048 KB Output is correct
20 Correct 7 ms 2048 KB Output is correct
21 Correct 12 ms 2048 KB Output is correct
22 Correct 8 ms 2048 KB Output is correct
23 Correct 7 ms 1920 KB Output is correct
24 Correct 10 ms 2048 KB Output is correct
25 Correct 8 ms 2048 KB Output is correct
26 Correct 7 ms 2048 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 640 KB Output is correct
6 Correct 2 ms 640 KB Output is correct
7 Correct 3 ms 640 KB Output is correct
8 Correct 3 ms 640 KB Output is correct
9 Correct 3 ms 612 KB Output is correct
10 Correct 2 ms 640 KB Output is correct
11 Correct 3 ms 640 KB Output is correct
12 Correct 2 ms 640 KB Output is correct
13 Correct 3 ms 640 KB Output is correct
14 Correct 10 ms 1920 KB Output is correct
15 Correct 4 ms 1664 KB Output is correct
16 Correct 6 ms 1152 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 11 ms 2048 KB Output is correct
19 Correct 8 ms 2048 KB Output is correct
20 Correct 7 ms 2048 KB Output is correct
21 Correct 12 ms 2048 KB Output is correct
22 Correct 8 ms 2048 KB Output is correct
23 Correct 7 ms 1920 KB Output is correct
24 Correct 10 ms 2048 KB Output is correct
25 Correct 8 ms 2048 KB Output is correct
26 Correct 7 ms 2048 KB Output is correct
27 Correct 262 ms 9548 KB Output is correct
28 Correct 8 ms 7168 KB Output is correct
29 Correct 13 ms 1280 KB Output is correct
30 Correct 3 ms 384 KB Output is correct
31 Correct 191 ms 8056 KB Output is correct
32 Correct 162 ms 9592 KB Output is correct
33 Correct 138 ms 9720 KB Output is correct
34 Correct 234 ms 9212 KB Output is correct
35 Correct 176 ms 9592 KB Output is correct
36 Correct 135 ms 9592 KB Output is correct
37 Correct 260 ms 9592 KB Output is correct
38 Correct 111 ms 8148 KB Output is correct
39 Correct 91 ms 8056 KB Output is correct