UVA - 11608 - No Problem

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class Main {

    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringBuilder sb = new StringBuilder();
        int cases=1;
        while (true) {
            StringTokenizer st = new StringTokenizer(br.readLine());
            int x = Integer.parseInt(st.nextToken());
            if (x <0) {
                break;
            }
            sb.append("Case ").append(cases).append(":\n");
            st = new StringTokenizer(br.readLine());
            int []month=new int[13];
            month[0]=x;
            for(int i=1;i<13;i++){
                month[i]=Integer.parseInt(st.nextToken());
            }
            int sum=x;
            st = new StringTokenizer(br.readLine());
            for(int i=1;i<13;i++){
                int temp=Integer.parseInt(st.nextToken());
                if(sum>=temp){
                    sb.append("No problem! :D\n");
                    sum-=temp;
                }else{
                    sb.append("No problem. :(\n");
                }
                sum+=month[i];
            }
            cases++;
        }
        System.out.print(sb);
    }
}