https://leetcode.com/problems/design-hashset/ https://leetcode.com/problems/design-hashset/discuss/185826/C%2B%2B-solution https://leetcode.com/problems/design-hashset/discuss/193132/Solution-without-boolean-array https://leetcode.com/problems/design-hashset/discuss/143434/Beats-100-Real-Java-...
set[key] = true } func (this *MyHashSet) Remove(key int) { // 将 set[key] 标记为 false this.set[key] = false } func (this *MyHashSet) Contains(key int) bool { // set[key] 就表示 key 是否存在于 set 中 return this.set[key] } /** * Your MyHashSet object will be ...
Design a HashSet without using any built-in hash table libraries. To be specific, your design should include these functions: add(value): Insert a value into the HashSet. contains(value): Return whether the value exists in the HashSet or not. remove(value): Remove a value in the HashSe...
建立一个boolean array,index 是数字的值,具体看code。 Java Solution: Runtime: 58 ms, faster than 90.21% Memory Usage: 56.3 MB, less than 68.53% 完成日期:03/18/2019 关键点:boolean array classMyHashSet {boolean[] set;/**Initialize your data structure here.*/publicMyHashSet() { set=newbo...
Design a HashSet without using any built-in hash table libraries. To be specific, your design should include these functions: add(value): Insert a value into the HashSet. contains(value): Return whether the value exists in the HashSet or not. ...
今天介绍的是LeetCode算法题中Easy级别的第166题(顺位题号是705)。不使用任何内建的hash表库设计一个hash集合,应包含以下功能: add(value):向哈希集合中插入一个值。 contains(value) :返回哈希集合中是否存在这个值。 remove(value):将给定值从哈希集合中删除。如果哈希集合中没有这个值,什么也不做。
hashSet[key] =false; }/** * Returns true if this set contains the specified element */publicbooleancontains(intkey){returnhashSet[key]; } } Python: classMyHashSet:def__init__(self):""" Initialize your data structure here. """self.hash_set = [False]*1000001defadd(self, key:int) ...
705. Design HashSet(Leetcode每日一题-2021.03.13) Problem Design a HashSet without using any built-in hash table libraries. Implement MyHashSet class: void add(key) Inserts the value key into the HashSet. bool contains(key) Returns whether the value ......
Design a HashSet without using any built-in hash table libraries. To be specific, your design should include these functions: add(value): Insert a value into the HashSet. contains(value): Return whether the value exists in the HashSet or not. ...
Design a HashSet without using any built-in hash table libraries. To be specific, your design should include these functions: add(value): Insert a value into the HashSet. contains(value): Return whether the value exists in the HashSet or not. ...