All Questions
Tagged with programming-challengeecmascript-6
10 questions
8votes
3answers
1kviews
HackerRank "Ransom Note" challenge
I have solved the Ransom Note challenge on HackerRank using JavaScript / ECMAScript 6. The challenge goes like this: A kidnapper wrote a ransom note but is worried it will be traced back to him. He ...
- 20.4k
5votes
1answer
119views
Advent Of Code 2017 Day 4 (part 2) in Functional Programming (FP)
I wanted to practice functional programming (FP) without using any library but using vanilla JavaScript only. So I took a problem from Advent of Code (the 2nd part of Day 4) You can only access the ...
- 3,981
5votes
1answer
299views
Container with most water
The task is taken from leetcode Given n non-negative integers a1, a2, ..., an , where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpoints of ...
- 3,981
5votes
1answer
323views
Find the starting indices of all occurrences of the pattern in the string - KMP algorithm follow-up
The task was initially solved here, but was too buggy: Given a string and a pattern, find the starting indices of all occurrences of the pattern in the string. For example, given the string "...
- 3,981
5votes
3answers
3kviews
Reverse Integer
The task is taken from leetcode Given a 32-bit signed integer, reverse digits of an integer. Example 1: Input: 123 Output: 321 Example 2: ...
- 3,981
4votes
1answer
114views
Advent Of Code 2017 Day 4 (part 1) in Functional Programming (FP)
I wanted to practice functional programming (fp) without using any library but using vanilla JS only. So I took a problem from Advent of Code (the 1st part of Day 4): A new system policy has been ...
- 3,981
3votes
3answers
823views
Rotate a linked list to the right by k places
The task Given a linked list and a positive integer k, rotate the list to the right by k places. For example, given the linked list 7 -> 7 -> 3 -> 5 and k = 2, it should become 3 -> 5 -> 7 -...
- 3,981
2votes
1answer
165views
Advent of Code 2017 Day 6 (part 1) in Functional Programming (FP)
I wanted to practice functional programming (FP) without using any library but using vanilla JS only. So I took a problem from Advent of Code (the 1st part of Day 6): http://adventofcode.com/2017/day/...
- 3,981
1vote
2answers
245views
First Unique Character in a String
The task is taken from leetcode Given a string, find the first non-repeating character in it and return it's index. If it doesn't exist, return -1. Examples: s = "leetcode" return ...
- 3,981
1vote
1answer
113views
Advent of Code 2017 Day 2 (1) in Functional programming (FP)
I wanted to practice functional programming (FP) without using any library but using vanilla JS only. So I took a problem from Advent of Code - i.e. Day 2: Corruption Checksum (below is the 1st part ...
- 3,981
