4722: P8601 [蓝桥杯 2013 省 A] 剪格子
          Memory Limit:128 MB
          Time Limit:1.000 S
         
      
      
        
          Judge Style:Text Compare
          Creator:
      
      
          Submit:0
          Solved:0
      
Description

Input

Output

Sample Input Copy
3 3
10 1 52
20 30 1
1 2 3Sample Output Copy
3HINT
