327A Codeforces - Flipping Game

327A Codeforces -Flipping Game

Solution in c++

#include <iostream>

using namespace std;

int ones,n,gain,bst,t;

int main()

{

    cin>>n;

    for(int i=0;i<n;i++){

        int t;

        cin>>t;

        if(t==1){gain--;ones++;}

        else gain++;

        if(gain==-1) gain=0;

        bst=max(bst,gain);

     }

    if(ones==n){

        cout<<n-1;

    }

    else

    {

        cout<<bst+ones;

    }

    return 0;

}

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About Mohamed Sobhi

My name is Mo.Sobhy ,I study at School excelling high school in Ain Shams ,Cairo
My hobbies is programming ,and web development ,playing chess and writing horror stories.