답안 #706479

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
706479 2023-03-06T17:09:17 Z rainboy Bitaro the Brave (JOI19_ho_t1) C
100 / 100
227 ms 88340 KB
#include <stdio.h>

#define N	3000
#define M	3000

int main() {
	static char cc[N][M + 1];
	static int kko[N][M], kki[N][M];
	int n, m, i, j, k;
	long long ans;

	scanf("%d%d", &n, &m);
	for (i = 0; i < n; i++)
		scanf("%s", cc[i]);
	for (i = 0; i < n; i++)
		for (j = m - 1, k = 0; j >= 0; j--) {
			if (cc[i][j] == 'O')
				k++;
			kko[i][j] = k;
		}
	for (j = 0; j < m; j++)
		for (i = n - 1, k = 0; i >= 0; i--) {
			if (cc[i][j] == 'I')
				k++;
			kki[i][j] = k;
		}
	ans = 0;
	for (i = 0; i < n; i++)
		for (j = 0; j < m; j++)
			if (cc[i][j] == 'J')
				ans += kko[i][j] * kki[i][j];
	printf("%lld\n", ans);
	return 0;
}

Compilation message

joi2019_ho_t1.c: In function 'main':
joi2019_ho_t1.c:12:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |  scanf("%d%d", &n, &m);
      |  ^~~~~~~~~~~~~~~~~~~~~
joi2019_ho_t1.c:14:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |   scanf("%s", cc[i]);
      |   ^~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 1448 KB Output is correct
6 Correct 1 ms 1444 KB Output is correct
7 Correct 1 ms 1364 KB Output is correct
8 Correct 1 ms 1364 KB Output is correct
9 Correct 1 ms 1444 KB Output is correct
10 Correct 1 ms 1364 KB Output is correct
11 Correct 1 ms 1456 KB Output is correct
12 Correct 1 ms 1364 KB Output is correct
13 Correct 1 ms 1364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 1448 KB Output is correct
6 Correct 1 ms 1444 KB Output is correct
7 Correct 1 ms 1364 KB Output is correct
8 Correct 1 ms 1364 KB Output is correct
9 Correct 1 ms 1444 KB Output is correct
10 Correct 1 ms 1364 KB Output is correct
11 Correct 1 ms 1456 KB Output is correct
12 Correct 1 ms 1364 KB Output is correct
13 Correct 1 ms 1364 KB Output is correct
14 Correct 6 ms 7380 KB Output is correct
15 Correct 2 ms 4904 KB Output is correct
16 Correct 3 ms 4268 KB Output is correct
17 Correct 1 ms 420 KB Output is correct
18 Correct 6 ms 7968 KB Output is correct
19 Correct 5 ms 7856 KB Output is correct
20 Correct 5 ms 7728 KB Output is correct
21 Correct 6 ms 7892 KB Output is correct
22 Correct 6 ms 7764 KB Output is correct
23 Correct 7 ms 7764 KB Output is correct
24 Correct 6 ms 7892 KB Output is correct
25 Correct 5 ms 7864 KB Output is correct
26 Correct 6 ms 7720 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 1448 KB Output is correct
6 Correct 1 ms 1444 KB Output is correct
7 Correct 1 ms 1364 KB Output is correct
8 Correct 1 ms 1364 KB Output is correct
9 Correct 1 ms 1444 KB Output is correct
10 Correct 1 ms 1364 KB Output is correct
11 Correct 1 ms 1456 KB Output is correct
12 Correct 1 ms 1364 KB Output is correct
13 Correct 1 ms 1364 KB Output is correct
14 Correct 6 ms 7380 KB Output is correct
15 Correct 2 ms 4904 KB Output is correct
16 Correct 3 ms 4268 KB Output is correct
17 Correct 1 ms 420 KB Output is correct
18 Correct 6 ms 7968 KB Output is correct
19 Correct 5 ms 7856 KB Output is correct
20 Correct 5 ms 7728 KB Output is correct
21 Correct 6 ms 7892 KB Output is correct
22 Correct 6 ms 7764 KB Output is correct
23 Correct 7 ms 7764 KB Output is correct
24 Correct 6 ms 7892 KB Output is correct
25 Correct 5 ms 7864 KB Output is correct
26 Correct 6 ms 7720 KB Output is correct
27 Correct 227 ms 87828 KB Output is correct
28 Correct 14 ms 25940 KB Output is correct
29 Correct 8 ms 7752 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 158 ms 72360 KB Output is correct
32 Correct 204 ms 88340 KB Output is correct
33 Correct 194 ms 88024 KB Output is correct
34 Correct 184 ms 84020 KB Output is correct
35 Correct 220 ms 88164 KB Output is correct
36 Correct 190 ms 87924 KB Output is correct
37 Correct 227 ms 88316 KB Output is correct
38 Correct 146 ms 72376 KB Output is correct
39 Correct 141 ms 72100 KB Output is correct