Python Method to Find the Largest Unique Number in an Array
Given an array of integers A, return the largest integer that only occurs once. If no integer occurs once, return -1. Example 1: Input: Output: 8 Explanation: The maximum …
Tag: python
Single-Row Keyboard Algorithms to Estimate the Finger Moving Time
There is a special keyboard with all keys in a single row. Given a string keyboard of length 26 indicating the layout of the keyboard (indexed from 0 to …
Python Algorithm to Determine an Armstrong Number
The k-digit number N is an Armstrong number if and only if the k-th power of each digit sums to N. Given a positive integer N, return true if …
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 …
The Process Killing Algorithms using Depth First Search or Breadth First Search (Kill a Process)
Given n processes, each process has a unique PID (process id) and its PPID (parent process id). Each process only has one parent process, but may have one or …