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>
int main(void){
	int T,n,m,a[100],i,j;
	int sum,total,temp;
	scanf("%d",&T);
	while(T--){
		sum=0;
		total=0;
		scanf("%d %d",&n,&m);
		for(i=0;i<m;i++)
			scanf("%d",&a[i]);
		for(i=0;i<m-1;i++)
		{for(j=0;j<m-1-i;j++)
		if(a[j]>a[j+1]){
			temp=a[j+1];
			a[j+1]=a[j];
			a[j]=temp;
		}
		}
		for(i=0;i<m;++i){
			sum=sum+a[i];
			if(sum<=n)
				total=i+1;	
		}printf("%d\n",total);
		
		}
	return 0;
}