Submission #869787

#	Time	Username	Problem	Language	Result	Execution time	Memory
869787		rainboy	Mean (info1cup19_mean)	C11	100 / 100	2 ms	512 KiB

mean

#include <stdio.h>

#define N	200

int max(int a, int b) { return a > b ? a : b; }

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

	scanf("%d", &n);
	for (i = 0; i < n; i++)
		scanf("%d", &aa[i]);
	for (i = n - 1; i >= 0; i--)
		for (j = i; j < n; j++)
			if (i == j)
				dp[i][j] = aa[i];
			else
				for (k = i; k < j; k++)
					dp[i][j] = max(dp[i][j], (dp[i][k] + dp[k + 1][j]) / 2);
	printf("%d\n", dp[0][n - 1]);
	return 0;
}

Compilation message (stderr)

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

• Subtask 1: 30 / 30
• Subtask 2: 70 / 70