Sunday, 10 January 2016

IndiaHacks: Algorithms Qualifiers Round 2 - Cube Change #Qualifier2


Problem:

 https://www.hackerearth.com/algorithms-qualifiers-round-2/algorithm/cube-change-qualifier2/

Solution:

 int main()
{
    int t;
    scanf("%d",&t);
    while(t--){
        long long int v,n;
        scanf("%lld",&n);
        if(n==1)
        v=1;
        else
        v=(2*n*n)+(2*n*(n-2))+(2*(n-2)*(n-2));
        printf("%lld\n",v);
    }
    return 0;
}
 

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