ASCII String to Integer Conversion Algorithm
You are given a string s containing digits from “0” to “9” and lowercase alphabet characters. Return the sum of the numbers found in s. Constraints 1 ≤ n …
Tag: c++
Algorithm to Truncate Sentence
A sentence is a list of words that are separated by a single space with no leading or trailing spaces. Each of the words consists of only uppercase and …
Determine Color of a Chessboard Square
Return true if the square is white, and false if the square is black. The coordinate will always represent a valid chessboard square. The coordinate will always have the …
Count Multiset Sum (Knapsacks) by Dynamic Programming Algorithm
March 31, 2021
algorithms, c / c++, dynamic programming, Dynamic Programming, Knapsack Problems, math
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Given a list of unique positive integers nums and a positive integer k, return the number of unique combinations that sum up to k. You may reuse numbers when …
Count Multiset Sum (Knapsacks) by Recursive BackTracking Algorithm
March 30, 2021
algorithms, c / c++, DFS, Dynamic Programming, Knapsack Problems, math, recursive
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Given a list of unique positive integers nums and a positive integer k, return the number of unique combinations that sum up to k. You may reuse numbers when …