githubmirror/LeetCode-Go

leetcode/0705.Design-HashSet/705. Design HashSet.go

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07 авг 2020, 12:06

07 авг 2020, 12:064e11f40

package leetcode

type MyHashSet struct {
	data []bool
}

/** Initialize your data structure here. */
func Constructor705() MyHashSet {
	return MyHashSet{
		data: make([]bool, 1000001),
	}
}

func (this *MyHashSet) Add(key int) {
	this.data[key] = true
}

func (this *MyHashSet) Remove(key int) {
	this.data[key] = false
}

/** Returns true if this set contains the specified element */
func (this *MyHashSet) Contains(key int) bool {
	return this.data[key]
}

/**
 * Your MyHashSet object will be instantiated and called as such:
 * obj := Constructor();
 * obj.Add(key);
 * obj.Remove(key);
 * param_3 := obj.Contains(key);
 */