search

labuladong / basic-challenge

200 stars 23 forks source link

https://leetcode.cn/problems/linked-list-cycle-ii/solutions/2368261/kuai-man-zhi-zhen-di-er-quan-yi-ding-nen-8c4s/ #338

Closed nulunulunu closed 1 year ago

nulunulunu commented 1 year ago

这个可以用快慢指针以及new set做，但是也要想到为什么double的指针第二圈就能相遇