1328C. Ternary XOR - Codeforces Solution C++

➤  Problem Link : 1328C. Ternary XOR 

✅ C++ Solution :

 
#include<bits/stdc++.h>
using namespace std;

#define ll long long int
#define pb push_back
#define mp make_pair

int main()
{
	int t;
	cin>>t;
	while(t--)
	{
		int n;
		string s;
		cin>>n;
		cin>>s;
		string a=s;
		string b=s;
		bool flag=0;
		for(int i=0;i<s.length();i++)
		{
			if(s[i]=='1')
			{
			    if(!flag)
			    {
    				b[i]='0';
    				flag=1;
			    }
			    else
			    {
			        a[i]='0';
			    }
			}
			if(s[i]=='2')
			{
				if(!flag)
				{
					a[i]='1';
					b[i]='1';
				}
				else
				{
					a[i]='0';
					b[i]='2';
				}
			}
		}
		cout<<a<<"\n"<<b<<"\n";

		
	}
}

 

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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.