图的回路
今天比较重要的 qq 号被封了,心情很不好。在极权主义国家里享受新闻自由与言论自由 when?never probably for sure。欧拉相关无向图欧拉回路判定:(1)连通(2)没有奇度...
In mathematics you don't understand things, you just get used to them.
In mathematics you don't understand things, you just get used to them.