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