답안 #262296

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
262296 2020-08-12T15:50:18 Z sahil_k Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
856 ms 88696 KB
#include <iostream>
using namespace std;
#define MAXN 3005
int h, w;
char grid[MAXN][MAXN];
int row[MAXN][MAXN];
int col[MAXN][MAXN];
long long o = 0;
int main () {
	cin >> h >> w;
	for (int i=1; i<=h; i++) {
		for (int j=1; j<=w; j++) {
			cin >> grid[i][j];
		}
	}
	for (int i=1; i<=h; i++) {
		for (int j=1; j<=w; j++) {
			row[i][j] = row[i][j-1];
			if (grid[i][j] == 'O') row[i][j]++;
			col[i][j] = col[i-1][j];
			if (grid[i][j] == 'I') col[i][j]++;
		}
	}
	for (int i=1; i<=h; i++) {
		for (int j=1; j<=w; j++) {
			if (grid[i][j] == 'J') o += (row[i][w]-row[i][j])*(col[h][j]-col[i][j]);
		}
	}
	cout << o << endl;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 1536 KB Output is correct
6 Correct 2 ms 1536 KB Output is correct
7 Correct 2 ms 1408 KB Output is correct
8 Correct 2 ms 1536 KB Output is correct
9 Correct 2 ms 1536 KB Output is correct
10 Correct 2 ms 1408 KB Output is correct
11 Correct 2 ms 1536 KB Output is correct
12 Correct 2 ms 1536 KB Output is correct
13 Correct 2 ms 1408 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 1536 KB Output is correct
6 Correct 2 ms 1536 KB Output is correct
7 Correct 2 ms 1408 KB Output is correct
8 Correct 2 ms 1536 KB Output is correct
9 Correct 2 ms 1536 KB Output is correct
10 Correct 2 ms 1408 KB Output is correct
11 Correct 2 ms 1536 KB Output is correct
12 Correct 2 ms 1536 KB Output is correct
13 Correct 2 ms 1408 KB Output is correct
14 Correct 25 ms 7544 KB Output is correct
15 Correct 3 ms 4992 KB Output is correct
16 Correct 15 ms 4352 KB Output is correct
17 Correct 1 ms 512 KB Output is correct
18 Correct 30 ms 8064 KB Output is correct
19 Correct 26 ms 7936 KB Output is correct
20 Correct 26 ms 7808 KB Output is correct
21 Correct 27 ms 8056 KB Output is correct
22 Correct 24 ms 7928 KB Output is correct
23 Correct 25 ms 7808 KB Output is correct
24 Correct 27 ms 8056 KB Output is correct
25 Correct 24 ms 7936 KB Output is correct
26 Correct 25 ms 7800 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 2 ms 1536 KB Output is correct
6 Correct 2 ms 1536 KB Output is correct
7 Correct 2 ms 1408 KB Output is correct
8 Correct 2 ms 1536 KB Output is correct
9 Correct 2 ms 1536 KB Output is correct
10 Correct 2 ms 1408 KB Output is correct
11 Correct 2 ms 1536 KB Output is correct
12 Correct 2 ms 1536 KB Output is correct
13 Correct 2 ms 1408 KB Output is correct
14 Correct 25 ms 7544 KB Output is correct
15 Correct 3 ms 4992 KB Output is correct
16 Correct 15 ms 4352 KB Output is correct
17 Correct 1 ms 512 KB Output is correct
18 Correct 30 ms 8064 KB Output is correct
19 Correct 26 ms 7936 KB Output is correct
20 Correct 26 ms 7808 KB Output is correct
21 Correct 27 ms 8056 KB Output is correct
22 Correct 24 ms 7928 KB Output is correct
23 Correct 25 ms 7808 KB Output is correct
24 Correct 27 ms 8056 KB Output is correct
25 Correct 24 ms 7936 KB Output is correct
26 Correct 25 ms 7800 KB Output is correct
27 Correct 808 ms 88096 KB Output is correct
28 Correct 16 ms 25984 KB Output is correct
29 Correct 57 ms 7800 KB Output is correct
30 Correct 3 ms 640 KB Output is correct
31 Correct 586 ms 72620 KB Output is correct
32 Correct 817 ms 88500 KB Output is correct
33 Correct 781 ms 88196 KB Output is correct
34 Correct 675 ms 84216 KB Output is correct
35 Correct 803 ms 88568 KB Output is correct
36 Correct 795 ms 88312 KB Output is correct
37 Correct 856 ms 88696 KB Output is correct
38 Correct 580 ms 72568 KB Output is correct
39 Correct 552 ms 72568 KB Output is correct