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Tag: problem: (B) Okabe and Banana Trees Solution In C/C++

Codeforces Round #420 (Div....

#include <iostream> using namespace std; int main(){ long long int m,b,s=0,x; cin>>m>>b; for(int i=0;i<=b;i++){ x=(b-i)*m; s=max(s,((i+1)*(x+1)*(i+x))/2); } cout<<s; }

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