Educational Codeforces Round 130 (Rated for Div. 2) 1697A. Parkway Walk Solution

   

Problem Link: https://codeforces.com/contest/1697/problem/A

Solution in C++:

///La ilaha illellahu muhammadur rasulullah

///******Bismillahir-Rahmanir-Rahim******///

///Abul Hasnat  Tonmoy

///Department of CSE,23rd batch

///Islamic University,Bangladesh

///**********ALLAH IS ALMIGHTY************///

#include <iostream>

using namespace std;

int main()

{

    int t,i;

    cin>>t;

    while(t--)

    {

        int n,m,s,x;

        s=0;

        cin>>n>>m;

        while(n--)

        {

         cin>>x;

         s+=x;

        }

        if(s<=m)

        cout<<"0"<<endl;

        else{

            cout<<s-m<<endl;

        }

    }

}