LeetCode: Random Pick Index Posted on August 6, 2018March 26, 2020 by braindenny Random Pick Index Continue reading “LeetCode: Random Pick Index”
Leetcode: Shuffle an Array Posted on March 15, 2018February 7, 2020 by braindenny Shuffle an Array Continue reading “Leetcode: Shuffle an Array”
Leetcode: Linked List Random Node Posted on March 15, 2018September 23, 2019 by braindenny Linked List Random Node Continue reading “Leetcode: Linked List Random Node”
Leetcode: Insert Delete GetRandom O(1) Posted on January 10, 2018February 7, 2020 by braindenny Design a data structure that supports reqiured operations in O(1) time. Continue reading “Leetcode: Insert Delete GetRandom O(1)”