Algorithm · Amazon · Medium
Maximum Frequency Stack Hard · Topics · Company Tags · Hints Implement a special stack that supports two operations: push(val) and pop(). When popping, you must remove the integer that occurs most frequently in the structure. If several values share the same highest frequency, remove the one that was pushed most recently (the one closest to the top, considering the order in which elements arrived). Both operations must run in amortised constant time. Your implementation must…
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