increasing entropy of the universe
Posts Tagged “two pointers”
Mon 17 Jan 2022
In this [leetcode](https://leetcode.com/problems/longest-substring-without-repeating-characters/) problem, we’re asked to find the length of the longest string of characters in a provided string that does not contain repeating characters. In other words, in the string `abcabcbb` the longest substring without repeating characters is `abc` (with a length of 3)...
Thu 04 Nov 2021
Ternary string is an interesting problem that could be solved using two pointers techniques. It's a convenient way to keep track of multiple indices. This helps in making decisions based on two values...
Tue 13 Nov 2018
Given an array nums of n integers, are there elements a, b, c in nums such that a + b + c = 0? Find all unique triplets in the array which gives the sum of zero...
Leetcode - Longest Substring Without Repeating Characters
In this [leetcode](https://leetcode.com/problems/longest-substring-without-repeating-characters/) problem, we’re asked to find the length of the longest string of characters in a provided string that does not contain repeating characters. In other words, in the string `abcabcbb` the longest substring without repeating characters is `abc` (with a length of 3)...
Continue reading → leetcode two pointers set
Thu 04 Nov 2021
Ternary String solution Codeforces - 1354B
Ternary string is an interesting problem that could be solved using two pointers techniques. It's a convenient way to keep track of multiple indices. This helps in making decisions based on two values...
Continue reading → codeforces two pointers java python
Tue 13 Nov 2018
Three Sum Problem Leetcode Solution
Given an array nums of n integers, are there elements a, b, c in nums such that a + b + c = 0? Find all unique triplets in the array which gives the sum of zero...
Continue reading → leetcode two pointers java