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

來源: 於 2011-03-21 16:18:47 [舊帖] [給我悄悄話] 本文已被閱讀：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....