First got a OA on Hackerrank with three questions:\n\n[20. Valid Parentheses](https://leetcode.com/problems/valid-parentheses/)\n[1282. Group the People Given the Group Size They Belong To](https://leetcode.com/problems/group-the-people-given-the-group-size-they-belong-to/)\n[692. Top K Frequent Words](https://leetcode.com/problems/top-k-frequent-words/)\n\nThen had a phone interview over Zoom:\n\n[42. Trapping Rain Water](https://leetcode.com/problems/trapping-rain-water/)\n\nDid really well on both, but they decided to move forward with a different candidate.

First got a OA on Hackerrank with three questions:\n\n20. Valid Parentheses\n1282. Group the People Given the Group Size They Belong To\n692. Top K Frequent Wor