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v0.0.0-...-9b92ec5 Latest Latest Go to latest Published: Jan 3, 2021 License: MIT Imports: 0 Imported by: 0

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type MapSum struct {
}

func Constructor() MapSum

* Initialize your data structure here.

func (this *MapSum) Insert(key string, val int)

func (this *MapSum) Sum(prefix string) int