LeetCode 1716. Calculate Money in Leetcode Bank
Description https://leetcode.com/problems/calculate-money-in-leetcode-bank/ Hercy wants to save money for his first car. He puts money in the Leetcode bank every day. He starts…
Tag: Yahoo Interview Question
LeetCode 476. Number Complement
Description https://leetcode.com/problems/number-complement/ Given a positive integer num, output its complement number. The complement strategy is to flip the bits of its binary representation.…
LeetCode 1441. Build an Array With Stack Operations
Description https://leetcode.com/problems/build-an-array-with-stack-operations/ Given an array target and an integer n. In each iteration, you will read a number from list = {1,2,3…, n}. Build…
LeetCode 346. Moving Average from Data Stream
Description https://leetcode.com/problems/moving-average-from-data-stream/ Given a stream of integers and a window size, calculate the moving average of all integers in the…
LeetCode 1502. Can Make Arithmetic Progression From Sequence
Description https://leetcode.com/problems/can-make-arithmetic-progression-from-sequence/ Given an array of numbers arr. A sequence of numbers is called an arithmetic progression if the difference between any two…
LeetCode 811. Subdomain Visit Count
Description https://leetcode.com/problems/subdomain-visit-count/ A website domain like “discuss.leetcode.com” consists of various subdomains. At the top level, we have “com”, at the…
LeetCode 766. Toeplitz Matrix
Description https://leetcode.com/problems/toeplitz-matrix/ Given an m x n matrix, return true if the matrix is Toeplitz. Otherwise, return false. A matrix is Toeplitz if every diagonal from top-left…
LeetCode 496. Next Greater Element I
Description https://leetcode.com/problems/next-greater-element-i/ You are given two integer arrays nums1 and nums2 both of unique elements, where nums1 is a subset of nums2. Find all the next greater numbers for nums1‘s…
LeetCode 897. Increasing Order Search Tree
Description https://leetcode.com/problems/increasing-order-search-tree/ Given the root of a binary search tree, rearrange the tree in in-order so that the leftmost node in the tree is…
LeetCode 999. Available Captures for Rook
Description https://leetcode.com/problems/available-captures-for-rook/ On an 8 x 8 chessboard, there is exactly one white rook ‘R’ and some number of white bishops ‘B’, black pawns ‘p’, and empty squares ‘.’.…