답안 #529787

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
529787 2022-02-23T16:37:19 Z Hanksburger Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
160 ms 88584 KB
#include <bits/stdc++.h>
using namespace std;
int O[3005][3005], I[3005][3005];
char a[3005][3005];
int main()
{
	ios::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 >> a[i][j];
	long long ans=0;
	for (int i=n; i>=1; i--)
	{
		for (int j=m; j>=1; j--)
		{
			O[i][j]=O[i][j+1]+(a[i][j]=='O');
			I[i][j]=I[i+1][j]+(a[i][j]=='I');
			ans+=O[i][j]*I[i][j]*(a[i][j]=='J');
		}
	}
	cout << ans;
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 324 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 1484 KB Output is correct
6 Correct 1 ms 1492 KB Output is correct
7 Correct 1 ms 1356 KB Output is correct
8 Correct 1 ms 1484 KB Output is correct
9 Correct 1 ms 1484 KB Output is correct
10 Correct 1 ms 1356 KB Output is correct
11 Correct 1 ms 1484 KB Output is correct
12 Correct 1 ms 1484 KB Output is correct
13 Correct 1 ms 1356 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 324 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 1484 KB Output is correct
6 Correct 1 ms 1492 KB Output is correct
7 Correct 1 ms 1356 KB Output is correct
8 Correct 1 ms 1484 KB Output is correct
9 Correct 1 ms 1484 KB Output is correct
10 Correct 1 ms 1356 KB Output is correct
11 Correct 1 ms 1484 KB Output is correct
12 Correct 1 ms 1484 KB Output is correct
13 Correct 1 ms 1356 KB Output is correct
14 Correct 6 ms 7500 KB Output is correct
15 Correct 2 ms 4940 KB Output is correct
16 Correct 4 ms 4300 KB Output is correct
17 Correct 1 ms 460 KB Output is correct
18 Correct 10 ms 8008 KB Output is correct
19 Correct 8 ms 7876 KB Output is correct
20 Correct 10 ms 7888 KB Output is correct
21 Correct 7 ms 8012 KB Output is correct
22 Correct 7 ms 7892 KB Output is correct
23 Correct 7 ms 7760 KB Output is correct
24 Correct 7 ms 8012 KB Output is correct
25 Correct 7 ms 7884 KB Output is correct
26 Correct 7 ms 7756 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 324 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 1484 KB Output is correct
6 Correct 1 ms 1492 KB Output is correct
7 Correct 1 ms 1356 KB Output is correct
8 Correct 1 ms 1484 KB Output is correct
9 Correct 1 ms 1484 KB Output is correct
10 Correct 1 ms 1356 KB Output is correct
11 Correct 1 ms 1484 KB Output is correct
12 Correct 1 ms 1484 KB Output is correct
13 Correct 1 ms 1356 KB Output is correct
14 Correct 6 ms 7500 KB Output is correct
15 Correct 2 ms 4940 KB Output is correct
16 Correct 4 ms 4300 KB Output is correct
17 Correct 1 ms 460 KB Output is correct
18 Correct 10 ms 8008 KB Output is correct
19 Correct 8 ms 7876 KB Output is correct
20 Correct 10 ms 7888 KB Output is correct
21 Correct 7 ms 8012 KB Output is correct
22 Correct 7 ms 7892 KB Output is correct
23 Correct 7 ms 7760 KB Output is correct
24 Correct 7 ms 8012 KB Output is correct
25 Correct 7 ms 7884 KB Output is correct
26 Correct 7 ms 7756 KB Output is correct
27 Correct 150 ms 87884 KB Output is correct
28 Correct 14 ms 26028 KB Output is correct
29 Correct 12 ms 7756 KB Output is correct
30 Correct 1 ms 588 KB Output is correct
31 Correct 113 ms 72488 KB Output is correct
32 Correct 160 ms 88360 KB Output is correct
33 Correct 152 ms 88132 KB Output is correct
34 Correct 128 ms 84032 KB Output is correct
35 Correct 155 ms 88360 KB Output is correct
36 Correct 155 ms 88108 KB Output is correct
37 Correct 158 ms 88584 KB Output is correct
38 Correct 108 ms 72416 KB Output is correct
39 Correct 108 ms 72240 KB Output is correct