heap

go 1.18+ 简单易用的最大最小堆

example

c := 6
heap := MaxHeap(func(a, b int) bool {
    return a < b
},c)
heap.Init([]int{2333, 223, 123, 11, 21, 14})
for c > 0 {
    fmt.Println(heap.Pop())
    c--
}

output

2333
223
123
21
14
11