https://blog.youkuaiyun.com/laziercszh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/laziercs/article/details/12354565https://blog.youkuaiyun.com/laziercs/article/details/12354565laziercsSun, 06 Oct 2013 18:10:55 +0800https://blog.youkuaiyun.com/laziercs/article/details/11727579https://blog.youkuaiyun.com/laziercs/article/details/11727579laziercsMon, 16 Sep 2013 11:44:19 +0800https://blog.youkuaiyun.com/laziercs/article/details/10177881https://blog.youkuaiyun.com/laziercs/article/details/10177881laziercsThu, 22 Aug 2013 12:53:38 +0800=1) bn=B0*Bx^n+By*(Bx^(n-1)+Bx^(n-]]>https://blog.youkuaiyun.com/laziercs/article/details/10033069https://blog.youkuaiyun.com/laziercs/article/details/10033069laziercsSat, 17 Aug 2013 19:29:24 +0800https://blog.youkuaiyun.com/laziercs/article/details/9981729https://blog.youkuaiyun.com/laziercs/article/details/9981729laziercsThu, 15 Aug 2013 13:15:39 +0800https://blog.youkuaiyun.com/laziercs/article/details/9946587https://blog.youkuaiyun.com/laziercs/article/details/9946587laziercsTue, 13 Aug 2013 13:20:34 +0800https://blog.youkuaiyun.com/laziercs/article/details/9925555https://blog.youkuaiyun.com/laziercs/article/details/9925555laziercsMon, 12 Aug 2013 14:45:42 +0800https://blog.youkuaiyun.com/laziercs/article/details/9669747https://blog.youkuaiyun.com/laziercs/article/details/9669747laziercsWed, 31 Jul 2013 16:37:03 +0800https://blog.youkuaiyun.com/laziercs/article/details/9492365https://blog.youkuaiyun.com/laziercs/article/details/9492365laziercsFri, 26 Jul 2013 10:17:58 +0800https://blog.youkuaiyun.com/laziercs/article/details/9419803https://blog.youkuaiyun.com/laziercs/article/details/9419803laziercsTue, 23 Jul 2013 11:30:49 +0800https://blog.youkuaiyun.com/laziercs/article/details/9410639https://blog.youkuaiyun.com/laziercs/article/details/9410639laziercsMon, 22 Jul 2013 16:29:15 +0800https://blog.youkuaiyun.com/laziercs/article/details/9407869https://blog.youkuaiyun.com/laziercs/article/details/9407869laziercsMon, 22 Jul 2013 13:29:06 +0800https://blog.youkuaiyun.com/laziercs/article/details/9314895https://blog.youkuaiyun.com/laziercs/article/details/9314895laziercsFri, 12 Jul 2013 20:21:26 +0800https://blog.youkuaiyun.com/laziercs/article/details/9314807https://blog.youkuaiyun.com/laziercs/article/details/9314807laziercsFri, 12 Jul 2013 20:04:15 +0800https://blog.youkuaiyun.com/laziercs/article/details/9304317https://blog.youkuaiyun.com/laziercs/article/details/9304317laziercsThu, 11 Jul 2013 21:05:23 +0800https://blog.youkuaiyun.com/laziercs/article/details/9293925https://blog.youkuaiyun.com/laziercs/article/details/9293925laziercsWed, 10 Jul 2013 19:29:28 +08000; 因为题目要判定 L 因为减号具有传递性（比如a-b=5,b-c=5由传递性得a-c=10），因为图即具有传递性（可以求出一颗最短路径树的图），又具有矛盾性（负环，下面会详细介绍），我们就可以把它抽象成图来判定判定负环 log(ai)-log(bj) log(L/mat[i][j])=-log(U/mat[i][j])； 如果]]>https://blog.youkuaiyun.com/laziercs/article/details/9249999https://blog.youkuaiyun.com/laziercs/article/details/9249999laziercsFri, 05 Jul 2013 11:10:00 +0800https://blog.youkuaiyun.com/laziercs/article/details/9247611https://blog.youkuaiyun.com/laziercs/article/details/9247611laziercsThu, 04 Jul 2013 23:23:20 +0800https://blog.youkuaiyun.com/laziercs/article/details/9224413https://blog.youkuaiyun.com/laziercs/article/details/9224413laziercsTue, 02 Jul 2013 14:10:46 +0800https://blog.youkuaiyun.com/laziercs/article/details/9209991https://blog.youkuaiyun.com/laziercs/article/details/9209991laziercsSun, 30 Jun 2013 23:06:18 +0800