UVa 343

import java.io.*;
import java.util.*;
import java.math.*;

class Main{

  void sol()
  {
   Scanner in = new Scanner(new BufferedReader(new InputStreamReader(System.in)));

    while(in.hasNext())
    {
      String a=in.next();
      String b=in.next();
      BigInteger b1,b2;
      boolean f=false;

       for(int i=2; i<=36; i++)
       {
        try{
         b1=new BigInteger(a,i);
         }

         catch(Exception e)
         {
          continue;
          }

          for(int j=2; j<=36; j++)
          {
           try{
            b2= new BigInteger(b,j);
           }
           catch(Exception e)
           {
            continue;
           }

           if(b1.compareTo(b2)==0){
            f=true;
            System.out.println(a + " (base " + i + ") = " + b + " (base " + j + ")");
            break;

           }

          }

          if(f) break;
        }
         if(!f) System.out.println(a + " is not equal to " + b + " in any base 2..36");


     }


   }


   public static void main(String args[])
   {
    Main uva343 = new Main();
    uva343.sol();
   }


 }

UVa 10302

#include<bits/stdc++.h>
#define ll long long

using namespace std;

int main()
{ ll a[50005];
 a[1]=1;
 for(ll i=2; i<=50005; i++)
 {
  a[i]=a[i-1]+(i*i*i);
 }

 ll n;
 while(cin>>n)
 {
  cout<<a[n]<<endl;
 }
 return 0;
}

UVa 392

#include<bits/stdc++.h>
#define M 9

using namespace std;

int main()
{
 int a[M],fr,i;

    while(cin>>a[0])
    {
        for(i=1;i<M;i++)
            cin>>a[i];

        fr=8;
        for(i=0;i<M;i++)
            if(a[i]!=0)
                {
                    fr=i;
                    break;
                }

        if(fr==8)
            cout<<a[fr];
        else
        {
            if(a[fr]==-1)
                cout<<"-";
            else if(a[fr]==1)
                cout<<"";
            else
                cout<<a[fr];
            cout<<"x";

            if(fr!=7)
                cout<<"^"<<8-fr;

            for(i=fr+1;i<M;i++)
                if(a[i]!=0)
                    {
                        if(a[i]<0)
                            cout<<" - ";
                        else
                            cout<<" + ";

                        if((a[i]!=-1 && a[i]!=1) || i==8)
                            {

                                if(a[i]<0)
                                    cout<<a[i]*(-1);
                                else
                                    cout<<a[i];
                            }

                        if(i!=8)
                            cout<<"x";
                        if(i!=7 && i!=8)
                            cout<<"^"<<8-i;
                    }
        }
        cout<<endl;

}
 return 0;
}