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(){
	int T,n,m,d,k,i,j,temp;
	int a[200]={0};
	d=0;
	k=0;
	scanf("%d",&T);
	while(T--){
		scanf("%d%d",&n,&m);
		for(i=0;i<m;i++){
			scanf("%d",&a[i]);
		}
		for(i=0;i<m;i++){
			for(j=0;j<m-1;j++){
				if(a[j]>a[j+1]){
					temp=a[j];
					a[j]=a[j+1];
					a[j+1]=temp;
				}
			}
		}
		for(i=0;i<m;i++){
			d+=a[i];
			if(d>n)
				break;
			k++;
		}
		printf("%d\n",k);
		k=0;
		d=0;
		for(i=0;i<=m;i++){
			a[i]=0;
		}
	}

}