#include<stdio.h>
int main(){
    int n,c,t,k,a[100];
//    long unsigned int candy;
    unsigned long long candy;
	scanf("%d",&t);
    for(;t>0;t--) {
		c = 0;
	    printf("DEBUG t : %d\n",t);
	    scanf("%d %llu",&n,&candy);
	    printf("DEBUG t : %d\n",t);
	    for(k=0;k<n;k++) {
		    printf("DEBUG t : %d\n",t);
			scanf("%d",&a[k]);
			c=c+a[k];
		}
		if(candy<c) printf("No\n");
		else printf("Yes\n");
		printf("DEBUG t : %d\n",t);
	}
    return 0;
}

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MgoyIDMKMSAxCjMgNwo0IDIgMg==

2
2 3
1 1
3 7
4 2 2