oj.uz

답안 #486367

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
486367 2021-11-11T12:40:35 Z rainboy Žarulje (COI15_zarulje) C
0 / 100
 793 ms 34028 KB 
#include <stdio.h>

#define N	200000
#define SMALL	2000
#define MD	1000000007

int main() {
	static int aa[N], dp[SMALL][SMALL];
	int n, k, i, j;

	scanf("%d%d", &n, &k);
	for (i = 0; i < n; i++)
		scanf("%d", &aa[i]);
	for (i = 0; i < n; i++)
		for (j = n - 1; j >= 0; j--)
			if (i == 0 && j == n - 1)
				dp[i][j] = 1;
			else if (i == 0)
				dp[i][j] = dp[i][j + 1];
			else if (j == n - 1)
				dp[i][j] = dp[i - 1][j];
			else if (aa[i] > aa[j])
				dp[i][j] = dp[i - 1][j];
			else if (aa[i] < aa[j])
				dp[i][j] = dp[i][j + 1];
			else
				dp[i][j] = (dp[i - 1][j] + dp[i][j + 1]) % MD;
	while (k--) {
		scanf("%d", &i), i--;
		printf("%d\n", dp[i][i]);
	}
	return 0;
}

Compilation message

zarulje.c: In function 'main':
zarulje.c:11:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |  scanf("%d%d", &n, &k);
      |  ^~~~~~~~~~~~~~~~~~~~~
zarulje.c:13:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |   scanf("%d", &aa[i]);
      |   ^~~~~~~~~~~~~~~~~~~
zarulje.c:29:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   29 |   scanf("%d", &i), i--;
      |   ^~~~~~~~~~~~~~~

Subtask #1
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 716 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 793 ms 34028 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 716 KB Output isn't correct
2 Halted 0 ms 0 KB -