tplina的博客

转载请注明出处：勿在浮沙筑高台http://blog.youkuaiyun.com/luoshixian099/article/details/51908175 关于图的几个概念定义： 连通图：在无向图中，若任意两个顶点vi” role=”presentation”>vivi都有路径相通，则称该无向图为连通图。 强...

private static String[] PREFIX_POOL = {"0", "00", "000", "0000", "00000", "000000", "0000000", "00000000", "000000000", "0000000000", "00000000000", "000000000000", "000000000...