random

func Init ¶

func Init()

Init must be called at the start of every program.

If CODECRAFTERS_RANDOM_SEED is set, it will be used to generate predictable random numbers.

func RandomElementFromArray ¶ added in v0.2.32

func RandomElementFromArray[T any](arr []T) T

func RandomElementsFromArray ¶ added in v0.2.32

func RandomElementsFromArray[T any](arr []T, count int) []T

func RandomFloat64 ¶ added in v0.4.7

func RandomFloat64(min, max float64) float64

RandomFloat64 returns a random float64 number between [min, max)

func RandomFloat64s ¶ added in v0.4.7

func RandomFloat64s(min, max float64, count int) []float64

RandomFloat64s returns an array of `count` random Float64 values between [min, max).

func RandomInt ¶ added in v0.2.2

func RandomInt(min, max int) int

RandomInt returns a random integer between [min, max).

func RandomInts ¶ added in v0.2.39

func RandomInts(min, max int, count int) []int

RandomInts returns an array of `count` unique random integers between [min, max). It panics if count is greater than the range of possible values.

func RandomString ¶

func RandomString() string

RandomString returns a random string of 6 words.

func RandomStrings ¶

func RandomStrings(n int) []string

RandomStrings returns a random list of n strings.

func RandomWord ¶

func RandomWord() string

RandomWord returns a random word from the list of words.

func RandomWords ¶

func RandomWords(n int) []string

RandomWords returns a random list of n words.

func ShuffleArray ¶ added in v0.4.3

func ShuffleArray[T any](arr []T) []T