답안 #720022

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
720022 2023-04-07T08:56:02 Z Ninedesu Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
304 ms 158976 KB
#include<bits/stdc++.h>
#define ll unsigned long long
using namespace std;

const int N=3001;
int n,m;
ll cnt;
string mp[N],s;
ll O[N][N],I[N][N];

int main(){
  ios_base::sync_with_stdio(0),cin.tie(0);
  cin >> n >> m;
  for(int i=1; i<=n; i++){
    cin >> s;
    mp[i]="x"+s;
  }
  for(int i=1; i<=n; i++){
    for(int j=m; j>=1; j--){
      O[i][j]+=O[i][j+1];
      if(mp[i][j]=='O')O[i][j]++;
    }
  }
  for(int j=1; j<=m; j++){
    for(int i=n; i>=1; i--){
      I[i][j]+=I[i+1][j];
      if(mp[i][j]=='I')I[i][j]++;
    }
  }
  for(int i=1; i<=n; i++){
    for(int j=1; j<=m; j++){
      if(mp[i][j]=='J'){
        cnt+=O[i][j]*I[i][j];
      }
    }
  }
  cout << cnt;

  return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 2 ms 1364 KB Output is correct
6 Correct 1 ms 1236 KB Output is correct
7 Correct 1 ms 1236 KB Output is correct
8 Correct 1 ms 1364 KB Output is correct
9 Correct 1 ms 1364 KB Output is correct
10 Correct 1 ms 1236 KB Output is correct
11 Correct 1 ms 1364 KB Output is correct
12 Correct 1 ms 1364 KB Output is correct
13 Correct 1 ms 1236 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 2 ms 1364 KB Output is correct
6 Correct 1 ms 1236 KB Output is correct
7 Correct 1 ms 1236 KB Output is correct
8 Correct 1 ms 1364 KB Output is correct
9 Correct 1 ms 1364 KB Output is correct
10 Correct 1 ms 1236 KB Output is correct
11 Correct 1 ms 1364 KB Output is correct
12 Correct 1 ms 1364 KB Output is correct
13 Correct 1 ms 1236 KB Output is correct
14 Correct 7 ms 7568 KB Output is correct
15 Correct 2 ms 3796 KB Output is correct
16 Correct 4 ms 4564 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 9 ms 8532 KB Output is correct
19 Correct 8 ms 8404 KB Output is correct
20 Correct 7 ms 8404 KB Output is correct
21 Correct 9 ms 8532 KB Output is correct
22 Correct 7 ms 8404 KB Output is correct
23 Correct 8 ms 8404 KB Output is correct
24 Correct 9 ms 8604 KB Output is correct
25 Correct 7 ms 8404 KB Output is correct
26 Correct 8 ms 8404 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 2 ms 1364 KB Output is correct
6 Correct 1 ms 1236 KB Output is correct
7 Correct 1 ms 1236 KB Output is correct
8 Correct 1 ms 1364 KB Output is correct
9 Correct 1 ms 1364 KB Output is correct
10 Correct 1 ms 1236 KB Output is correct
11 Correct 1 ms 1364 KB Output is correct
12 Correct 1 ms 1364 KB Output is correct
13 Correct 1 ms 1236 KB Output is correct
14 Correct 7 ms 7568 KB Output is correct
15 Correct 2 ms 3796 KB Output is correct
16 Correct 4 ms 4564 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 9 ms 8532 KB Output is correct
19 Correct 8 ms 8404 KB Output is correct
20 Correct 7 ms 8404 KB Output is correct
21 Correct 9 ms 8532 KB Output is correct
22 Correct 7 ms 8404 KB Output is correct
23 Correct 8 ms 8404 KB Output is correct
24 Correct 9 ms 8604 KB Output is correct
25 Correct 7 ms 8404 KB Output is correct
26 Correct 8 ms 8404 KB Output is correct
27 Correct 291 ms 149636 KB Output is correct
28 Correct 11 ms 19540 KB Output is correct
29 Correct 13 ms 13740 KB Output is correct
30 Correct 1 ms 852 KB Output is correct
31 Correct 218 ms 130040 KB Output is correct
32 Correct 290 ms 158816 KB Output is correct
33 Correct 250 ms 158460 KB Output is correct
34 Correct 274 ms 151004 KB Output is correct
35 Correct 262 ms 158864 KB Output is correct
36 Correct 246 ms 158456 KB Output is correct
37 Correct 304 ms 158976 KB Output is correct
38 Correct 206 ms 129548 KB Output is correct
39 Correct 182 ms 129564 KB Output is correct