1,4,10,13,16,19,22,25......3M+1 FIRST LOST.I already proved.

来源: 于 2011-03-21 16:18:47 [旧帖] [给我悄悄话] 本文已被阅读：次

20 Fst win.

If you don't say yes,let us try,drow 26 lines there 25 road ,from left one time you can

cancel one road or cancel two connected roads....