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"hints": [
"What if we sort each cell of the matrix by the value?",
"Don't include small values in your path if you can only include large values.",
"Let's keep adding a possible cell to use in the path incrementally with decreasing values.",
"If the start and end cells are connected then we don't need to add more cells.",
"Use union-find data structure to check connectivity and return as answer the value of the given cell that makes start and end cells connected."
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