답안 #963939

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
963939 2024-04-16T04:31:21 Z raspy Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
371 ms 159056 KB
#include <iostream>

#define int long long

using namespace std;

char a[3005][3005];
int ko[3005][3005];
int ki[3005][3005];

int32_t main()
{
	int n, m;
	cin >> n >> m;
	for (int i = 0; i < n; i++)
		cin >> a[i];
	for (int i = n-1; i >= 0; i--)
		for (int j = 0; j < m; j++)
			ki[i][j] = ki[i+1][j]+(a[i][j] == 'I');
	for (int j = m-1; j >= 0; j--)
		for (int i = 0; i < n; i++)
			ko[i][j] = ko[i][j+1]+(a[i][j] == 'O');
	int rez = 0;
	for (int i = 0; i < n; i++)
		for (int j = 0; j < m; j++)
			if (a[i][j] == 'J')
				rez += ko[i][j]*ki[i][j];
	cout << rez << "\n";
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 352 KB Output is correct
5 Correct 1 ms 1628 KB Output is correct
6 Correct 1 ms 1628 KB Output is correct
7 Correct 1 ms 1372 KB Output is correct
8 Correct 2 ms 1628 KB Output is correct
9 Correct 1 ms 1624 KB Output is correct
10 Correct 1 ms 1372 KB Output is correct
11 Correct 1 ms 1628 KB Output is correct
12 Correct 1 ms 1628 KB Output is correct
13 Correct 2 ms 1372 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 352 KB Output is correct
5 Correct 1 ms 1628 KB Output is correct
6 Correct 1 ms 1628 KB Output is correct
7 Correct 1 ms 1372 KB Output is correct
8 Correct 2 ms 1628 KB Output is correct
9 Correct 1 ms 1624 KB Output is correct
10 Correct 1 ms 1372 KB Output is correct
11 Correct 1 ms 1628 KB Output is correct
12 Correct 1 ms 1628 KB Output is correct
13 Correct 2 ms 1372 KB Output is correct
14 Correct 10 ms 9052 KB Output is correct
15 Correct 2 ms 4956 KB Output is correct
16 Correct 7 ms 5320 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 9 ms 9868 KB Output is correct
19 Correct 9 ms 9876 KB Output is correct
20 Correct 8 ms 9820 KB Output is correct
21 Correct 9 ms 10076 KB Output is correct
22 Correct 9 ms 9924 KB Output is correct
23 Correct 8 ms 9912 KB Output is correct
24 Correct 10 ms 10024 KB Output is correct
25 Correct 9 ms 9820 KB Output is correct
26 Correct 8 ms 9816 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 352 KB Output is correct
5 Correct 1 ms 1628 KB Output is correct
6 Correct 1 ms 1628 KB Output is correct
7 Correct 1 ms 1372 KB Output is correct
8 Correct 2 ms 1628 KB Output is correct
9 Correct 1 ms 1624 KB Output is correct
10 Correct 1 ms 1372 KB Output is correct
11 Correct 1 ms 1628 KB Output is correct
12 Correct 1 ms 1628 KB Output is correct
13 Correct 2 ms 1372 KB Output is correct
14 Correct 10 ms 9052 KB Output is correct
15 Correct 2 ms 4956 KB Output is correct
16 Correct 7 ms 5320 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 9 ms 9868 KB Output is correct
19 Correct 9 ms 9876 KB Output is correct
20 Correct 8 ms 9820 KB Output is correct
21 Correct 9 ms 10076 KB Output is correct
22 Correct 9 ms 9924 KB Output is correct
23 Correct 8 ms 9912 KB Output is correct
24 Correct 10 ms 10024 KB Output is correct
25 Correct 9 ms 9820 KB Output is correct
26 Correct 8 ms 9816 KB Output is correct
27 Correct 359 ms 158480 KB Output is correct
28 Correct 13 ms 26456 KB Output is correct
29 Correct 17 ms 13916 KB Output is correct
30 Correct 1 ms 860 KB Output is correct
31 Correct 282 ms 131504 KB Output is correct
32 Correct 370 ms 158908 KB Output is correct
33 Correct 338 ms 158580 KB Output is correct
34 Correct 311 ms 152424 KB Output is correct
35 Correct 339 ms 158892 KB Output is correct
36 Correct 325 ms 158476 KB Output is correct
37 Correct 371 ms 159056 KB Output is correct
38 Correct 214 ms 130900 KB Output is correct
39 Correct 220 ms 130976 KB Output is correct