Submission #1747966

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Source Code Expand

#include <iostream>
#include<bits/stdc++.h>

using namespace std;
 int my(int a,int pos,int& time)
 {
     if(abs(a-(pos))==time+1)
     {time++; return time;}
     else 
     return min(min((a,pos+time+1,++time),(a,pos-(time+1),++time)),(a,pos,++time));
 }

int main() {
     int N;
     cin>>N ;
     int time=0;
     my(N,0,time);
     cout<<time<<endl;
    
    //cout<<i<<endl;
	 
}

Submission Info

Judge Result