oj.uz

답안 #125803

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
125803 2019-07-06T11:46:09 Z nvmdava Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 467 ms 88696 KB 
#include <bits/stdc++.h>
using namespace std;

char c[3005][3005];
int a[3005][3005];
int b[3005][3005];

int main(){
   ios_base::sync_with_stdio(0);
   cin.tie(0);
   cout.tie(0);

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

   for(int i = 1; i <= n; i++){
      for(int j = 1; j <= m; j++){
         cin>>c[i][j];
         if(c[i][j] == 'O'){
            a[i][1]++;
            a[i][j]--;
         } else if(c[i][j] == 'I'){
            b[1][j]++;
            b[i][j]--;
         }
      }
   }
   for(int i = 1; i <= n; i++)
      for(int j = 1; j <= m; j++)
         a[i][j] += a[i][j - 1];
   for(int j = 1; j <= m; j++)
      for(int i = 1; i <= n; i++)
         b[i][j] += b[i - 1][j];
   long long res = 0;
   for(int i = 1; i <= n; i++){
      for(int j = 1; j <= m; j++){
         if(c[i][j] == 'J'){
            res += a[i][j] * b[i][j];
         }
      }
   }
   cout<<res;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 4 ms 500 KB Output is correct
5 Correct 3 ms 1528 KB Output is correct
6 Correct 4 ms 1528 KB Output is correct
7 Correct 3 ms 1400 KB Output is correct
8 Correct 4 ms 1528 KB Output is correct
9 Correct 3 ms 1528 KB Output is correct
10 Correct 3 ms 1400 KB Output is correct
11 Correct 3 ms 1528 KB Output is correct
12 Correct 3 ms 1528 KB Output is correct
13 Correct 3 ms 1400 KB Output is correct

Subtask #2
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 4 ms 500 KB Output is correct
5 Correct 3 ms 1528 KB Output is correct
6 Correct 4 ms 1528 KB Output is correct
7 Correct 3 ms 1400 KB Output is correct
8 Correct 4 ms 1528 KB Output is correct
9 Correct 3 ms 1528 KB Output is correct
10 Correct 3 ms 1400 KB Output is correct
11 Correct 3 ms 1528 KB Output is correct
12 Correct 3 ms 1528 KB Output is correct
13 Correct 3 ms 1400 KB Output is correct
14 Correct 15 ms 7544 KB Output is correct
15 Correct 6 ms 4984 KB Output is correct
16 Correct 9 ms 4344 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 17 ms 8120 KB Output is correct
19 Correct 14 ms 7928 KB Output is correct
20 Correct 13 ms 7800 KB Output is correct
21 Correct 17 ms 8008 KB Output is correct
22 Correct 13 ms 7928 KB Output is correct
23 Correct 13 ms 7928 KB Output is correct
24 Correct 18 ms 8056 KB Output is correct
25 Correct 13 ms 7928 KB Output is correct
26 Correct 13 ms 7800 KB Output is correct

Subtask #3
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 4 ms 500 KB Output is correct
5 Correct 3 ms 1528 KB Output is correct
6 Correct 4 ms 1528 KB Output is correct
7 Correct 3 ms 1400 KB Output is correct
8 Correct 4 ms 1528 KB Output is correct
9 Correct 3 ms 1528 KB Output is correct
10 Correct 3 ms 1400 KB Output is correct
11 Correct 3 ms 1528 KB Output is correct
12 Correct 3 ms 1528 KB Output is correct
13 Correct 3 ms 1400 KB Output is correct
14 Correct 15 ms 7544 KB Output is correct
15 Correct 6 ms 4984 KB Output is correct
16 Correct 9 ms 4344 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 17 ms 8120 KB Output is correct
19 Correct 14 ms 7928 KB Output is correct
20 Correct 13 ms 7800 KB Output is correct
21 Correct 17 ms 8008 KB Output is correct
22 Correct 13 ms 7928 KB Output is correct
23 Correct 13 ms 7928 KB Output is correct
24 Correct 18 ms 8056 KB Output is correct
25 Correct 13 ms 7928 KB Output is correct
26 Correct 13 ms 7800 KB Output is correct
27 Correct 467 ms 88092 KB Output is correct
28 Correct 23 ms 26104 KB Output is correct
29 Correct 23 ms 7800 KB Output is correct
30 Correct 3 ms 632 KB Output is correct
31 Correct 351 ms 72704 KB Output is correct
32 Correct 371 ms 88412 KB Output is correct
33 Correct 337 ms 88156 KB Output is correct
34 Correct 376 ms 84216 KB Output is correct
35 Correct 365 ms 88464 KB Output is correct
36 Correct 330 ms 88408 KB Output is correct
37 Correct 457 ms 88696 KB Output is correct
38 Correct 245 ms 72588 KB Output is correct
39 Correct 229 ms 72412 KB Output is correct