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3SUM.cpp
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3SUM.cpp
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#include<bits/stdc++.h>
using namespace std;
int main()
{
int t;
cin>>t;
while(t--)
{
map<int,int> mp;
int n; cin>>n;
int a[n];
for(int i=0; i<n; i++)
{
cin>>a[i];
mp[a[i]%10]++;
}
bool f = false;
for(int i=0; i<=9; i++)
{
if(mp[i]>0)
{
mp[i]--;
for(int j = 0; j<=9; j++)
{
if(mp[j]>0)
{
mp[j]--;
for(int k = 0; k<=9; k++)
{
if(mp[k]>0)
{
if((i+j+k)%10==3)
{
f=true; break;
}
}
}
mp[j]++;
}
if(f==true)
{
break;
}
}
if(f==true)
{
break;
}
mp[i]++;
}
}
if(f)
cout<<"YES"<<endl;
else
cout<<"NO"<<endl;
}
return 0;
}