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  1. import java.util.Arrays;
  2. import java.io.*;
  3. import java.lang.*;
  4.  
  5. import static java.lang.Integer.numberOfLeadingZeros;
  6. import static java.lang.Integer.parseInt;
  7.  
  8. public class Main {
  9.     public static int find(int [] ex,String []books,int n)
  10.     {
  11.         int i,count=0,min=1000000,key=0;
  12.         for(i=n-1;i>=0; i--)
  13.         {
  14.              if(ex[i]>0 &&ex[i]<min)
  15.             {
  16.                 min=ex[i];
  17.                 key=i ;
  18.             }
  19.         }
  20.         for(i=n-1;i>key; i--)
  21.         {
  22.             if(ex[i]==0 )
  23.                 count++;
  24.         }
  25.         System.out.println( ((n-1-key)-count) + " " +books[key]);
  26.                                            return key;
  27.     }
  28.     public static void main (String[] args)  throws IOException
  29.     {
  30.         String line = "";
  31.         String r="";
  32.         int n=0,l=0; int t=0,key=0;
  33.         InputStreamReader input = new InputStreamReader(System.in);
  34.         BufferedReader reader = new BufferedReader(input);
  35.             int i=0, c=0;
  36.             r=reader.readLine();
  37.             if (!r.equals(""))
  38.                 n= Integer.parseInt(r);
  39.             String[] books = new String[n+1];
  40.             int[] ex = new int[n+1];
  41.             while(n>0)
  42.          {
  43.                 line=reader.readLine();
  44.                 String [] tokens;
  45.                 tokens = line.split(" ");
  46.              if(Integer.parseInt(tokens[0])!=-1)
  47.              {
  48.                    if(Integer.parseInt(tokens[0])>0)
  49.                    {
  50.                         ex[i]=Integer.parseInt(tokens[0]);
  51.                         books[i]=tokens[1];
  52.                         i++;
  53.                    }
  54.             }
  55.              else
  56.             {
  57.                key= find(ex,books,i);
  58.                 ex[key]=0;
  59.             }
  60.               n--;
  61.  
  62.     }
  63. }
  64.  
  65. }
  66.  
Runtime error #stdin #stdout 0.03s 245632KB
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Standard input is empty
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Standard output is empty
https://ideone.com/zMkPyI
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
public

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