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  1.  
  2. import java.io.BufferedReader;
  3. import java.io.IOException;
  4. import java.io.InputStreamReader;
  5. import java.io.StreamTokenizer;
  6. import java.util.ArrayList;
  7. import java.util.Collections;
  8. import java.util.Iterator;
  9. import java.util.TreeSet;
  10. import java.lang.Integer;
  11.  
  12. public class boxes_kp_java {
  13.  
  14.     static StreamTokenizer st = new StreamTokenizer(new BufferedReader(new InputStreamReader(System.in)));
  15.  
  16.     static int nextInt() {
  17.         try {
  18.             st.nextToken();
  19.             return (int) st.nval;
  20.         } catch (IOException ex) {
  21.             return 0;
  22.         }
  23.     }
  24.  
  25.     public static void main(String[] args) {
  26.         int n = nextInt();
  27.         int m = 0;
  28.         int k, a;
  29.         for (int i = 0; i < n; i++) {
  30.             k = nextInt();
  31.             a = nextInt();
  32.             int tm = k + 1;
  33.             if (a > 1) {
  34.                 int p = 0;
  35.                 int v = 1;
  36.                 while (v < a) {
  37.                     v *= 4;
  38.                     p++;
  39.                 }
  40.  
  41.                 tm = p + k;
  42.             }
  43.             m = Math.max(m, tm);
  44.  
  45.         }
  46.         System.out.println(m);
  47.     }
  48. }
  49.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
Main.java:12: error: class boxes_kp_java is public, should be declared in a file named boxes_kp_java.java
public class boxes_kp_java {
       ^
1 error
stdout 
Standard output is empty
https://ideone.com/Zp7Nno
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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