500A. New Year Transportation - Codeforces Solution C++

➤  Problem Link : 500A. New Year Transportation 

✅ C++ Solution :

 
#include <bits/stdc++.h>

using namespace std;

int main()
{
	int n,t;
	cin>>n>>t;
	int arr[n];
	for(int i=1;i<n;i++)
		cin>>arr[i];
	bool f=0;
	int val=1;
	while(val<=t)
	{
		val=val+arr[val];
		if(val==t)
		{
			f=1;
			break;
		}
	}
	if(f)
		cout<<"YES";
	else
		cout<<"NO";
}

 

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About Utkarsh Gupta

I am a Member Technical at D.E. Shaw India Pvt. Ltd. CodingWithArt is a blog where you find tricks and solutions to challenging coding and development problems. I aim to build a universal tech platform for every enthusiast out there.