-
-
Related: LeetCode 394 - Decode String http://bookshadow.com/weblog/2016/12/11/leetcode-encode-string-with-shortest-length/ Given a non...
-
Greedy Algorithms | Set 3 (Huffman Coding) | GeeksforGeeks Huffman coding is a lossless data compression algorithm. The idea is to assign ...
-
Buttercola: Buddy System Given a complete binary tree with nodes of values of either 1 or 0, the following rules always hold: 1. A node...
-
Problem solving with programming: Minimum area of a square enclosing given set of points Given a set of coordinates in a two dimensional ...
-
airbnb面试题汇总 Hilbert Curve Hilbert曲线可以无限阶下去,从1阶开始,落在一个矩阵里,让你写个function,三个参数(x,y,阶数),return 这个点(x,y)是在这阶curve里从原点出发的第几步 int hilbertCurve(...
-
HackerRank: N Puzzle N Puzzle is a sliding blocks game that takes place on a k * k grid with ((k * k) - 1) tiles each numbered from 1 to ...
-
Follow up: LeetCode 471 - Encode String with Shortest Length https://leetcode.com/problems/decode-string/ Given an encoded string, retu...
-
leetcode 291 Word Pattern II Given a pattern and a string str , find if str follows the same pattern. Here follow means a full m...
-
https://www.geeksforgeeks.org/find-sum-sum-sub-sequences/ Given an array of n integers. The task is to find the sum of sum of each of s...