Solution: public static long findMaximumSum(int treeNodes, List treeFrom, List treeTo, List weight) { Map > graph = new HashMap<>(); for (int i = 1; i <= treeNodes; i++) { graph.put(i, new...

LeetCode Question · Feb 2025

No Ancestor Subset Hackerrank DE Shaw

SWE OA

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Solution: public static long findMaximumSum(int treeNodes, List<Integer> treeFrom, List<Integer> treeTo, List<Integer> weight) { Map<Integer, List<Integer>> graph = new HashMap<>(); for (int i = 1; i <= treeNodes; i++) { graph.put(i, new...

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Hash Table Graph Arrays Dynamic Programming

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