Compute the Number of Ways to Paint the House via Dynamic Programming Algorithm
There is a fence with n posts, each post can be painted with one of the k colors. You have to paint all the posts such that no more …
Category: c / c++
How to Paint The Houses using Minimal Costs via Dynamic Programming Algorithm?
There are a row of n houses, each house can be painted with one of the three colors: red, blue or green. The cost of painting each house with …
Relative Sort Array Algorithm: Sort Array Based on Predefined Sequence
Given two arrays arr1 and arr2, the elements of arr2 are distinct, and all elements in arr2 are also in arr1. Sort the elements of arr1 such that the …
Classic Unlimited Knapsack Problem Variant: Coin Change via Dynamic Programming and Depth First Search Algorithm
July 14, 2019
algorithms, c / c++, DFS, dynamic programming, Dynamic Programming, Knapsack Problems, math
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You are given coins of different denominations and a total amount of money. Write a function to compute the number of combinations that make up that amount. You may …
How to Remove Vowels from a String in C++?
Given a string S, remove the vowels ‘a’, ‘e’, ‘i’, ‘o’, and ‘u’ from it, and return the new string. Example 1: Input: “leetcodeisacommunityforcoders” Output: “ltcdscmmntyfrcdrs” Example 2: Input: …