26 lines
480 B
C++
26 lines
480 B
C++
#include <stdio.h>
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#define x 1000000
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#define max(a,b) a>b?a:b
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int i,n,T,Max;
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int a[x];
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int main()
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{
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scanf("%d",&T);
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while(T--)
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{
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__int64 sum=0;
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scanf("%d",&n);
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Max=0;
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for(i=0;i<n;i++)
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{
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scanf("%d",&a[i]);
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sum+=a[i];
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Max=max(Max,a[i]);
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}
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sum=sum-Max+1;
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if(sum>=Max) printf("Yes\n");
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else printf("No\n");
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}
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return 0;
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}
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