19 lines
295 B
C++
19 lines
295 B
C++
#include<bits/stdc++.h>
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using namespace std;
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int main()
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{
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int t;
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cin>>t;
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while(t--)
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{
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int n,num1=0,h;
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cin>>n;
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for(int i=0;i<n;i++)
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{
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cin>>h;
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if(h==1)
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num1++;
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}
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cout<<n-(num1/2)<<endl;
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}
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} |