Method Pop

top_k_frequent_elements_347/solution.go:24–29

()

	*h = append(*h, f.(freqHeapVal))
}
func (h *freqHeap) Pop() interface{} {
	heapV := *h
	p := heapV[len(heapV)-1]
	*h = heapV[0 : len(heapV)-1]
	return p
}

// Time:  O(n)
// Space: O(n)