Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)
Total Submission(s): 6890 Accepted Submission(s): 1997
#include<stdio.h>
int main()
{
int i;
long long sum;//注意数据范围
int a;
int max;
int n;
int T;
scanf("%d",&T)!=EOF;
while(T--)
{
scanf("%d",&n);
sum=0;
max=0;
while(n--)
{
scanf("%d",&a);
sum+=a;
if(a>max)max=a;
}
sum-=max;
if(sum>=max-1)printf("Yes\n");
else printf("No\n");
}
return 0;
}