MaxXOR You are given an array A of n integers (A1β, A2β, ..., Anβ) and some queries. In each query, you wil... |

Points You will be given two-dimensional coordinates (x,y) of N points. Your task is to identify K points f...
Moderate
14/26/145 |

Weird Cake A sphere-shaped cake is cut down with two parallel planes which gives three pieces of cake. The heig... |

Toph uses cookies. By continuing you agree to our Cookie Policy.