Questions tagged [algorithm]
An algorithm is a sequence of well-defined steps that define an abstract solution to a problem. Use this tag when your issue is related to algorithm design.
4,511
questions
2
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2answers
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LeetCode 8: String to Integer (atoi)
I'm posting a solution for LeetCode's "String to Integer (atoi)". If you'd like to review, please do. Thank you!
Problem
Implement atoi which converts a string to an integer. The function ...
2
votes
0answers
22 views
Gradient descent algorithm for solving localization problem in 3-dimensional space
Task
This code accomplishes the Time Difference of Arrival (TDoA) multilateration problem (see) using gradient descent (known otherwise as steepest descent).
Goal
I'm looking to:
a) Improve speed:
In ...
4
votes
1answer
76 views
Product of all but one number in a sequence - Follow Up (2)
This code is a improved version of implementation which asked for a review: Product of all but one number in a sequence.
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-1
votes
1answer
71 views
Optimizing algorithm for constructing a string given costs to operations [closed]
I'm doing the following problem (not homework):
I'm doing an exercise (not homework) and I decided to go with backtracking, The problem says as follows:
You are given as input a target string. ...
2
votes
2answers
53 views
Lowest Common Ancestor in Binary Tree (Iterative)
In the below code I've implemented a method to find the lowest common ancestor of a binary tree.
This is an iterative approach using this pseudocode.
Please suggest any improvements that can be made.
<...
2
votes
2answers
138 views
LeetCode 665: Non-decreasing Array (C)
I'm posting a solution for LeetCode's "Non-decreasing Array". If you'd like to review, please do. Thank you!
Problem
Given an array nums with ...
2
votes
1answer
27 views
LeetCode 665: Non-decreasing Array
I'm posting a solution for LeetCode's "Non-decreasing Array". If you'd like to review, please do. Thank you!
Problem
Given an array nums with ...
-1
votes
2answers
83 views
Find the minimum value in an array
I am completing a simple but tedious program in C++. I have a function that must find the minimum value in an array. Here is the code:
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5
votes
1answer
64 views
LeetCode 1638: Count Substrings That Differ by One Character
I'm posting a solution for LeetCode's "Count Substrings That Differ by One Character". If you'd like to review, please do. Thank you!
Problem
Given two strings s and t, find the number of ...
5
votes
1answer
45 views
Job Scheduling Algorithm
Changed Program based on suggestions. New Code: Job Scheduling Algorithm 2
I have created an algorithm for job scheduling. The algorithm goes through sub-lists in order with two nested for loops. ...
5
votes
4answers
128 views
String concatenation challange to be more efficient with DayOfWeek and Lists
I have this challange that I finished which asked to print out a string according to the provided schedule. Here is an example:
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3
votes
1answer
54 views
Is there a way to make this code simplier?
Program description:
Given an array of integers nums and an integer target, return indices of the two numbers such that they ...
3
votes
1answer
81 views
LeetCode - Weekly Contest 213 - Kth Smallest Instructions
Hi I participated in Leetcode weekly contest 213 and am facing issue with submission for below question
Kth Smallest Instructions
Bob is standing at cell (0, 0), and he wants to reach destination:
(...
7
votes
2answers
232 views
Splitting an integer to its digits
I want to split an integer of type unsigned long long to its digits.
Any comments and suggestions are always welcome.
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0
votes
0answers
50 views
Minimum number of jumps required [closed]
Saw this question while going through some String interview questions. I was not able to execute this since I was getting a Time Limit Exception on the website (Geeks for Geeks). I tried couple of ...
