2313. Minimum Flips in Binary Tree to Get Result

HardDynamic Programming Preparing judge… LeetCode

Dynamic ProgrammingTreeDepth-First SearchBinary Tree

Hint 1

Try using tree DP to solve this problem.

Hint 2

Find the minimum operations to change each subtree to true and to false separately.

Hint 3

For nodes representing boolean operations, find the minimum operations by trying all combinations of values to which the child nodes can evaluate.

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Input