idgd

Documentation

Index

• func NewUm() unordered_map
• type RandomizedCollection
  • func Constructor() RandomizedCollection
  • func (this *RandomizedCollection) GetRandom() int
  • func (this *RandomizedCollection) Insert(val int) bool
  • func (this *RandomizedCollection) Remove(val int) bool

Functions

func NewUm

func NewUm() unordered_map

Types

type RandomizedCollection

type RandomizedCollection struct {
	// contains filtered or unexported fields
}

func Constructor

func Constructor() RandomizedCollection

* Initialize your data structure here.

func (*RandomizedCollection) GetRandom

func (this *RandomizedCollection) GetRandom() int

* Get a random element from the collection.

func (*RandomizedCollection) Insert

func (this *RandomizedCollection) Insert(val int) bool

* Inserts a value to the collection. Returns true if the collection did not already contain the specified element.

func (*RandomizedCollection) Remove

func (this *RandomizedCollection) Remove(val int) bool

* Removes a value from the collection. Returns true if the collection contained the specified element.