답안 #947617

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
947617 2024-03-16T16:25:39 Z Kongggwp Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
254 ms 154940 KB
#include<bits/stdc++.h>
using namespace std;
#define int long long int
int n , m , ao[3005][3005] , ai[3005][3005] , sum;
char a[3005][3005] ;
int32_t main()
{
	ios_base::sync_with_stdio(0);cin.tie(0);
	cin >> n >> m;
	for(int i=0 ; i<n ; i++)
	{
		for(int j=0 ; j<m ; j++)
		{
			cin >> a[i][j];
			if(a[i][j]=='O')ao[i][j]++;
			if(a[i][j]=='I')ai[i][j]++;
		}
	}
	for(int i=n-1 ; i>=0 ; i--)for(int j=m-1 ; j>=0 ; j--)ao[i][j]+=ao[i][j+1] , ai[i][j]+=ai[i+1][j];
	for(int i=n-1 ; i>=0 ; i--)for(int j=m-1 ; j>=0 ; j--)if(a[i][j]=='J')sum += ao[i][j] * ai[i][j];
	cout << sum;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4560 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 2 ms 10844 KB Output is correct
6 Correct 2 ms 10844 KB Output is correct
7 Correct 2 ms 10672 KB Output is correct
8 Correct 2 ms 10844 KB Output is correct
9 Correct 2 ms 10844 KB Output is correct
10 Correct 2 ms 10844 KB Output is correct
11 Correct 2 ms 10720 KB Output is correct
12 Correct 2 ms 10844 KB Output is correct
13 Correct 2 ms 10844 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4560 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 2 ms 10844 KB Output is correct
6 Correct 2 ms 10844 KB Output is correct
7 Correct 2 ms 10672 KB Output is correct
8 Correct 2 ms 10844 KB Output is correct
9 Correct 2 ms 10844 KB Output is correct
10 Correct 2 ms 10844 KB Output is correct
11 Correct 2 ms 10720 KB Output is correct
12 Correct 2 ms 10844 KB Output is correct
13 Correct 2 ms 10844 KB Output is correct
14 Correct 12 ms 29532 KB Output is correct
15 Correct 4 ms 23500 KB Output is correct
16 Correct 4 ms 19036 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 11 ms 29788 KB Output is correct
19 Correct 7 ms 29532 KB Output is correct
20 Correct 7 ms 27996 KB Output is correct
21 Correct 10 ms 29532 KB Output is correct
22 Correct 8 ms 29532 KB Output is correct
23 Correct 7 ms 27996 KB Output is correct
24 Correct 10 ms 29532 KB Output is correct
25 Correct 7 ms 29532 KB Output is correct
26 Correct 8 ms 27996 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 4444 KB Output is correct
2 Correct 1 ms 4560 KB Output is correct
3 Correct 1 ms 4444 KB Output is correct
4 Correct 1 ms 4440 KB Output is correct
5 Correct 2 ms 10844 KB Output is correct
6 Correct 2 ms 10844 KB Output is correct
7 Correct 2 ms 10672 KB Output is correct
8 Correct 2 ms 10844 KB Output is correct
9 Correct 2 ms 10844 KB Output is correct
10 Correct 2 ms 10844 KB Output is correct
11 Correct 2 ms 10720 KB Output is correct
12 Correct 2 ms 10844 KB Output is correct
13 Correct 2 ms 10844 KB Output is correct
14 Correct 12 ms 29532 KB Output is correct
15 Correct 4 ms 23500 KB Output is correct
16 Correct 4 ms 19036 KB Output is correct
17 Correct 1 ms 4444 KB Output is correct
18 Correct 11 ms 29788 KB Output is correct
19 Correct 7 ms 29532 KB Output is correct
20 Correct 7 ms 27996 KB Output is correct
21 Correct 10 ms 29532 KB Output is correct
22 Correct 8 ms 29532 KB Output is correct
23 Correct 7 ms 27996 KB Output is correct
24 Correct 10 ms 29532 KB Output is correct
25 Correct 7 ms 29532 KB Output is correct
26 Correct 8 ms 27996 KB Output is correct
27 Correct 248 ms 154876 KB Output is correct
28 Correct 11 ms 85848 KB Output is correct
29 Correct 10 ms 19548 KB Output is correct
30 Correct 2 ms 4584 KB Output is correct
31 Correct 179 ms 130448 KB Output is correct
32 Correct 172 ms 154940 KB Output is correct
33 Correct 140 ms 154632 KB Output is correct
34 Correct 208 ms 147064 KB Output is correct
35 Correct 177 ms 150756 KB Output is correct
36 Correct 171 ms 150160 KB Output is correct
37 Correct 254 ms 150288 KB Output is correct
38 Correct 115 ms 126960 KB Output is correct
39 Correct 99 ms 126032 KB Output is correct