情注意此题实际通过人数：
Users Submitted 364 
Users Solved 168 
Total Submits 3984 
Accepted 1769 
Presentation Error 2 
Time Limit Exceed 1309 
Memory Limit Exceed 64 
Wrong Answer 428 
Runtime Error 269 
Output Limit Exceed 10 
Compile Error 132 
System Error 1 

• Re:同意！！！ (292) HB 2006-02-19 20:28:09
• Re:此题必读！！ (84) sza 2006-02-20 09:07:40
  • Re:此题必读！！ (111) frkstyc 2006-02-20 09:18:32
• 已读正做 (292) hudedi 2006-07-21 19:51:02
  • Re:AC完毕，险过 (0) hudedi 2006-07-21 21:38:21
    • …………………………………… (0) sEmPr 2006-07-21 22:00:45
      • Re::) (0) Ideduh 2006-07-21 22:13:14