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300多ms是咋跑出来的，望大牛们不吝赐教我用的是两个邻接表存储的，一个记录i点指向的点， 一个记录指向i点的边。然后用korasaju算法判断是否有强连通... 用了3000多ms 是不是因为判断强连通时，korasaju比较耗时... 还是其它的什么原因... Followed by:
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