4575: P1138 第 k 小整数
          Memory Limit:128 MB
          Time Limit:1.000 S
         
      
      
        
          Judge Style:Text Compare
          Creator:
      
      
          Submit:0
          Solved:0
      
Description

Input

Output

Sample Input Copy
10 3
1 3 3 7 2 5 1 2 4 6Sample Output Copy
3HINT
