[活动]我和病果还有娃们的一天# pets - 心有所宠
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Given an array of integers where each element points to the index of the
next element how would you detect if there is a cycle in this array?
Glassdoor上看来的,题目有点不清楚,我猜应该是指向自己就算结束吧,或者指向空
就结束。
O(n)的解法怎么做?
next element how would you detect if there is a cycle in this array?
Glassdoor上看来的,题目有点不清楚,我猜应该是指向自己就算结束吧,或者指向空
就结束。
O(n)的解法怎么做?