Codeforces Round #806 (Div. 4) 1703C. Cypher Solution

 Problem Link: https://codeforces.com/contest/1703/problem/C

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 <bits/stdc++.h>

using namespace std;

int main()

{

    long long  x,v,t,i,j,o,e,n;

    cin>>t;

    while(t--)

    {

        cin>>n;

        int a[n+9],b;

        for(i=0; i<n; i++)cin>>a[i];

        for(i=0; i<n; i++)

        {

            string s;

            cin>>b>>s;

            for(j=0; j<b; j++)

            {

                if(s[j]=='D'&&a[i]==9)a[i]=0;

                else if(s[j]=='U'&&a[i]==0)a[i]=9;

                else if(s[j]=='U')a[i]--;

                else

                    a[i]++;

            }

        }

        for(i=0; i<n; i++)

        {

            cout<<a[i]<<" ";

        }

        cout<<endl;

    }

}