Start: Dec, 04, 2016 12:00:00
杭州师范大学第十届程序设计竞赛—正式
End: Dec, 04, 2016 17:00:00
Time elapsed:
Time remaining:

Problem_ID: B
Result: Accepted
Time: 1ms
Memory: 1092kB
In contest: 1075

#include <stdio.h>
#include <stdlib.h>
int main(int argc, char *argv[]) 
{
	int T,n,m,i,j,k,sum;
	int a[100];
	scanf("%d",&T);
	while(T--)
	{
		sum=0;
		scanf("%d%d",&n,&m);
		for(i=0;i<m;i++)
			scanf("%d",&a[i]);
		for(j=0;j<m;j++)
			for(i=0;i<m-1;i++)
			{
				if(a[i]>a[i+1])
				{
					k=a[i];
					a[i]=a[i+1];
					a[i+1]=k;
				}
			}
		for(i=0;i<m;i++)
			sum=sum+a[i];
		if(sum<=n)
			printf("%d\n",m);
		else
		{
			sum=0;
			i=0;
			while(sum<=n)
			{
				sum=sum+a[i];
				i++;
			}
			printf("%d\n",i-1);	
		}
	}
	return 0;
}