AtCoder Beginner Contest 056 B - NarrowRectanglesEasy Solution
Problem Link: https://atcoder.jp/contests/abc056/tasks/abc056_b
Solution in C++:
///La ilaha illellahu muhammadur rasulullah
///******Bismillahir-Rahmanir-Rahim******///
///Abul Hasnat Tonmoy
///Department of CSE,23rd batch
///Islamic University,Bangladesh
#include <bits/stdc++.h>
using namespace std;
int main()
{
long long w,a,b,s;
cin>>w>>a>>b;
if(a>b)
swap(a,b);
s=b-(a+w);
if(s<0)
cout<<"0"<<endl;
else
cout<<s<<endl;
}
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