programmer life guidance 101

leetcode.com/problems/min-stack/ Min Stack - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 문제 Design a stack that supports push, pop, top, and retrieving the minimum element in constant time. push(x) -- Push element x onto stack. pop() -- Removes the element on top of the stack. ..

leetcode.com/problems/binary-tree-zigzag-level-order-traversal/ Binary Tree Zigzag Level Order Traversal - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 문제 Given a binary tree, return the zigzag level order traversal of its nodes' values. (ie, from left to right, then right to le..

leetcode.com/problems/majority-element/ Majority Element - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 문제 Given an array of size_n_, find the majority element. The majority element is the element that appearsmore than⌊ n/2 ⌋times. You may assume that the array is non-empty and ..