type Reverse<T extends any[], A extends any[] = []> = T extends [...infer Rest, infer R] ? Reverse<Rest, [...A, R]> : A

Solution by wendao-liu #35180

type Reverse<T> = T extends [...infer Rest,infer Last] ? [Last, ...Reverse<Rest>] : T

Solution by devshinthant #34951

type Reverse<T extends string[]> = T extends [infer First, ...infer Rest extends string[]] ? [...Reverse<Rest>, First&string] : []

Solution by maximallain #34772

// 你的答案
 type Reverse<T extends any[], U extends any[] = []> = T extends [infer F, ...infer S] ? Reverse<S, [F, ...U]> : U

Solution by Jayce-liang #34764

// your answers
type Reverse<T> = T extends [...infer F, infer L] ? [L,...Reverse<F>] : T

Solution by gobielJonathan #34529

type Tail<T extends unknown[]> = T extends [unknown, ... infer R] ? R : never;

type Reverse<
  Xs extends unknown[],
  Acc extends unknown[] = []
> = Xs extends [] ? Acc : Reverse<Tail<Xs>, [Xs[0], ...Acc]>

Solution by souzaramon #34267

type Reverse<T extends any[], U extends any[] = []> = T extends [...infer rest, infer R] ? Reverse<rest, [...U, R]> : U

Solution by ouzexi #34057

type Reverse<T extends any[], A extends any[] = []> = T extends [${infer S}, ...infer AA] ? Reverse<AA, [S, ...A]>:A

Solution by rookiewxy #33854

type Reverse<T extends any[]> = T extends [infer F, ...infer L] ? [...Reverse<L>, F] : T;

Solution by ZhipengYang0605 #33225

// your answers
type Reverse<T extends any[]> = T extends [...infer L, infer R]? [R, ...Reverse<L>] : T

Solution by pea-sys #32963

// your answers
type Reverse<T extends readonly any[]> = T extends [...infer Rest,infer Last] ? [Last,...Reverse<Rest>]:T;

Solution by sciencefunq #32922

type Reverse<T extends unknown[], Acc extends unknown[] = []> = T extends [infer F, ...infer Rest]
  ? Reverse<Rest, [F, ...Acc]>
  : Acc

Solution by ZhulinskiiDanil #32728

type Reverse<T extends any[]> = T extends [infer F, ...infer Rest]
  ? [...Reverse<Rest>, F]
  : [];

Solution by kai-phan #32516

type Reverse<T, U extends unknown[] = []> = T extends [...infer F, infer Last]
	? F["length"] extends 0
		? [...U, Last]
		: Reverse<F, [...U, Last]> //
	: [];

Solution by gasmg #32208

type Reverse<T extends unknown[]> = T extends [... infer R, infer L] ? [L, ...Reverse<R>] : T;

Solution by ricky-fn #31918

type Reverse<
  T extends any[],
  U extends any[] = []
> = U["length"] extends T["length"] ? U : Reverse<T, [T[U["length"]], ...U]>;

Solution by vipulpathak113 #31785

// 递归
type Reverse<T extends unknown[]> = T extends [infer First, ...infer Rest] ? [...Reverse<Rest>, First] : T

Solution by Yand-hi #30019

Solution:

type Reverse<T extends any[]> = T extends [infer F, ...infer R] ? [...Reverse<R>, F] : T;

Solution by DmitriiBr #29555

type Reverse<T extends any[]> = T extends [infer A, ...infer B] ? [...Reverse<B>, A]: [];

type R = Reverse<[1, 2, 3, 4]>;

Solution by sundial-dreams #29492

type Reverse<T extends any[], Result extends any[] = []> = T extends [...infer A, infer B] ? Reverse<A, [...Result, B]> : Result

Solution by dmytro-shumak #29225

type Reverse<T extends unknown[]> = T extends [infer F, ...infer R] ? [...Reverse<R>, F] : T;

Solution by DoubleWoodLin #28700

// your answers
type Reverse<T extends any[]> = T extends [infer F, ...infer Rest] ? [...Reverse<Rest>, F] : T;

Solution by daiki-skm #28127

type Reverse<T extends any[], Acc extends any[] = []> = T extends [infer A, ...infer Rest] ? Reverse<Rest, [A, ...Acc]> : Acc

Solution by devSoyoung #27725

type Reverse<T extends any[], U extends any[] = []> =  T extends [...infer O, infer L] ? Reverse<O, Push<U, L>> : U;

Solution by 8471919 #27696

type Reverse<T extends any[], P extends any[] = []> = T extends [infer L, ...infer R] ? Reverse<R, [L, ...P]>: P

Solution by isntkyu #27687

type Reverse<T extends unknown[]> = T extends [infer First, ...infer Tail] ? [...Reverse<Tail>, First] : []

Solution by jjswifty #27635

type Reverse<T, S extends string[] = []> = T extends [...infer Pre, infer Next] ? Reverse<Pre, [...S, Next & string]> : S

Solution by jiechliu #27450

type Reverse<T extends any[], R extends any[] = []> = T extends [...infer F, infer L] ? Reverse<F, [...R, L]> : R

Solution by ZhipengYang0605 #27255

type Reverse<T extends any[]> = T extends [...infer F, infer R] ? [R, ...Reverse<F>] : T

Solution by RainbowIsPerfect #27051

type Reverse<T extends unknown[]> = T extends [...infer Rest, infer Last]
  ? [Last, ...Reverse<Rest>]
  : T

Solution by HubooDeclan #27030