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babydon143

i am getting the below error for https://oj.leetcode.com/problems/copy-list-with-random-pointer/ Input: {-1,-1} Output: Random pointer of node with label -1 points to a node from the original list. Expected: {-1,-1}

prakashn27

Update Generate.java

4

1. a typo: class name should be Solution :) 2. There is no need to check "if (numRows

xbz

getDepthRec

6

``` Java if (root == null) { return -1; } ``` 应该是 `return 0;`

mousepotato