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notesproblem
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453075
how do you minimize number of guess? Use minmax algorithm
https://leetcode.com/problems/serialize-and-deserialize-n-ary-tree/
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504030120still forgot
https://leetcode.com/problems/distribute-coins-in-binary-tree/
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604530135How to split levels?https://leetcode.com/problems/course-schedule-ii/
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342054minimum count --> DP/recursive NO graphhttps://leetcode.com/problems/rotting-oranges/
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https://leetcode.com/problems/maximum-depth-of-n-ary-tree/
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https://leetcode.com/problems/maximum-difference-between-node-and-ancestor/
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https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree
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https://leetcode.com/problems/critical-connections-in-a-network
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https://leetcode.com/problems/task-scheduler/
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https://leetcode.com/problems/coin-change/submissions/
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https://leetcode.com/problems/word-break-ii/
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https://leetcode.com/problems/word-search-ii/
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https://leetcode.com/problems/combination-sum-iv/
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https://leetcode.com/problems/frog-jump/
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https://leetcode.com/problems/number-of-distinct-islands
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https://leetcode.com/problems/permutations
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https://leetcode.com/problems/subsets-ii/submissions/
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https://leetcode.com/problems/divide-two-integers/submissions/
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https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array
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https://leetcode.com/problems/search-in-rotated-sorted-array/
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https://leetcode.com/problems/copy-list-with-random-pointer/
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https://leetcode.com/problems/lru-cache/solution/
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