With this test case:
9
1 3
2 4
3 5
4 4
5 3 
6 2 
7 1
8 2
9 3

The solution should be : 19.312 right?

I really can´t understand this problem, anyone can help me figure how this test case is solved? 

please

• my program gives 19.00 (264) frkstyc 2005-10-23 22:48:20
• 我的也是19.31啊! (0) zhsh 2005-10-24 21:50:42
  • 可以做到18.899514的……先走y<=3的然后走y>=4的 (0) frkstyc 2005-10-24 21:51:32
    • 是18.998514吧.... (0) gongml 2005-10-24 21:56:02
      • 同意，打错了 (0) frkstyc 2005-10-24 21:56:32
  • Re:我的也是19.31啊! (29) zhsh 2005-10-24 22:00:20
• 19.00 (258) lcftc 2005-10-28 10:45:02
• Re:Help with this test Case (17) flowel 2005-11-06 22:19:37
  • 19.00 .... WAing.... (0) flowel 2005-11-06 22:20:11