DEV Community

DEV Community is a community of 575,152 amazing developers

We're a place where coders share, stay up-to-date and grow their careers.

Create new account Log in
loading...
seanpgallivan profile picture

seanpgallivan

Fledgling software developer; the struggle is a Rational Approximation.

Location Seattle, WA, USA Joined Joined on  Github logo Linkedin logo

Education

Flatiron School (Software Engineering)

Work

Full Stack Software Engineer

Solution: Shortest Unsorted Continuous Subarray
seanpgallivan profile

Solution: Shortest Unsorted Continuous Subarray

#algorithms #javascript #java #python
Reactions 2 Comments
4 min read

Recent comments

Solution: Broken Calculator

Thanks!

Solution: Roman to Integer

The one-liners are never quite as performant as the more stan...

Solution: Roman to Integer

Awesome. Feel free to drop the code in the comments here if y...

Solution: Minimize Deviation in Array

Unfortunately, the only operation available for even numbers ...

Solution: Smallest String With A Given Numeric Value

Thanks for the input! Indeed, some of my early answers to th...

Solution: Score of Parentheses
seanpgallivan profile

Solution: Score of Parentheses

#algorithms #javascript #java #python
Reactions 5 Comments
3 min read
Solution: Search a 2D Matrix II
seanpgallivan profile

Solution: Search a 2D Matrix II

#algorithms #javascript #java #python
Reactions 3 Comments
3 min read
Solution: Longest Word in Dictionary through Deleting
seanpgallivan profile

Solution: Longest Word in Dictionary through Deleting

#algorithms #javascript #java #python
Reactions 3 Comments
3 min read
Solution: Find the Most Competitive Subsequence
seanpgallivan profile

Solution: Find the Most Competitive Subsequence

#algorithms #java #javascript #python
Reactions 2 Comments
3 min read
Solution: Broken Calculator
seanpgallivan profile

Solution: Broken Calculator

#javascript #java #python #cpp
Reactions 8 Comments 2
4 min read
Solution: Roman to Integer
seanpgallivan profile

Solution: Roman to Integer

#algorithms #javascript #java #python
Reactions 37 Comments 4
4 min read
Solution: Minimum Remove to Make Valid Parentheses
seanpgallivan profile

Solution: Minimum Remove to Make Valid Parentheses

#algorithms #javascript #java #python
Reactions 7 Comments
4 min read
Solution: Arithmetic Slices
seanpgallivan profile

Solution: Arithmetic Slices

#algorithms #javascript #java #python
Reactions 9 Comments
4 min read
Solution: Container With Most Water
seanpgallivan profile

Solution: Container With Most Water

#algorithms #javascript #java #python
Reactions 14 Comments
4 min read
Solution: Letter Case Permutation
seanpgallivan profile

Solution: Letter Case Permutation

#algorithms #javascript #java #python
Reactions 7 Comments
3 min read
Solution: The K Weakest Rows in a Matrix (ver. 2)
seanpgallivan profile

Solution: The K Weakest Rows in a Matrix (ver. 2)

#algorithms #javascript #java #python
Reactions 9 Comments
5 min read
Solution: The K Weakest Rows in a Matrix (ver. 1)
seanpgallivan profile

Solution: The K Weakest Rows in a Matrix (ver. 1)

#algorithms #javascript #java #python
Reactions 6 Comments
4 min read
Solution: Sort the Matrix Diagonally
seanpgallivan profile

Solution: Sort the Matrix Diagonally

#algorithms #javascript #java #python
Reactions 5 Comments
4 min read
Solution: Maximum Score From Removing Substrings (ver. 2)
seanpgallivan profile

Solution: Maximum Score From Removing Substrings (ver. 2)

#algorithms #javascript #java #python
Reactions 9 Comments
4 min read
Solution: Maximum Score From Removing Substrings (ver. 1)
seanpgallivan profile

Solution: Maximum Score From Removing Substrings (ver. 1)

#algorithms #javascript #leetcode
Reactions 6 Comments
4 min read
Solution: Is Graph Bipartite?
seanpgallivan profile

Solution: Is Graph Bipartite?

#algorithms #javascript #java #leetcode
Reactions 5 Comments
4 min read
Solution: Shortest Path in Binary Matrix
seanpgallivan profile

Solution: Shortest Path in Binary Matrix

#algorithms #javascript #java #leetcode
Reactions 8 Comments
5 min read
Solution: Number of Steps to Reduce a Number to Zero
seanpgallivan profile

Solution: Number of Steps to Reduce a Number to Zero

#algorithms #javascript #java #leetcode
Reactions 5 Comments
2 min read
Solution: Valid Anagram
seanpgallivan profile

Solution: Valid Anagram

#algorithms #javascript #leetcode #java
Reactions 6 Comments
2 min read
Solution: Copy List with Random Pointer
seanpgallivan profile

Solution: Copy List with Random Pointer

#algorithms #javascript #leetcode
Reactions 6 Comments
3 min read
Solution: Convert BST to Greater Tree
seanpgallivan profile

Solution: Convert BST to Greater Tree

#algorithms #javascript #leetcode
Reactions 6 Comments
2 min read
Solution: Peeking Iterator
seanpgallivan profile

Solution: Peeking Iterator

#algorithms #javascript #leetcode #java
Reactions 4 Comments
3 min read
Solution: Shortest Distance to a Character
seanpgallivan profile

Solution: Shortest Distance to a Character

#algorithms #javascript #java #leetcode
Reactions 6 Comments
3 min read
Solution: Change Minimum Characters to Satisfy One of Three Conditions
seanpgallivan profile

Solution: Change Minimum Characters to Satisfy One of Three Conditions

#algorithms #javascript #java #python
Reactions 6 Comments
5 min read
Solution: Find Kth Largest XOR Coordinate Value
seanpgallivan profile

Solution: Find Kth Largest XOR Coordinate Value

#algorithms #javascript #leetcode
Reactions 6 Comments
5 min read
Solution: Binary Tree Right Side View
seanpgallivan profile

Solution: Binary Tree Right Side View

#algorithms #javascript #leetcode
Reactions 6 Comments
2 min read
Solution: Decode XORed Permutation
seanpgallivan profile

Solution: Decode XORed Permutation

#algorithms #javascript #leetcode
Reactions 4 Comments
3 min read
Solution: Building Boxes
seanpgallivan profile

Solution: Building Boxes

#algorithms #javascript #leetcode
Reactions 4 Comments
3 min read
Solution: Simplify Path
seanpgallivan profile

Solution: Simplify Path

#algorithms #javascript #leetcode
Reactions 5 Comments
3 min read
Solution: Longest Harmonious Subsequence
seanpgallivan profile

Solution: Longest Harmonious Subsequence

#algorithms #javascript #leetcode
Reactions 4 Comments
2 min read
Solution: Minimum Operations to Make a Subsequence
seanpgallivan profile

Solution: Minimum Operations to Make a Subsequence

#algorithms #javascript #leetcode
Reactions 6 Comments
3 min read
Solution: Concatenation of Consecutive Binary Numbers
seanpgallivan profile

Solution: Concatenation of Consecutive Binary Numbers

#algorithms #javascript #leetcode
Reactions 5 Comments
2 min read
Solution: Path With Minimum Effort
seanpgallivan profile

Solution: Path With Minimum Effort

#algorithms #javascript #leetcode
Reactions 5 Comments
4 min read
Solution: Linked List Cycle
seanpgallivan profile

Solution: Linked List Cycle

#algorithms #javascript #leetcode
Reactions 5 Comments
3 min read
Solution: Smallest String With A Given Numeric Value
seanpgallivan profile

Solution: Smallest String With A Given Numeric Value

#algorithms #javascript #leetcode
Reactions 2 Comments 2
3 min read
Solution: Count Ways to Make Array With Product
seanpgallivan profile

Solution: Count Ways to Make Array With Product

#algorithms #javascript #leetcode
Reactions 3 Comments
5 min read
Solution: Vertical Order Traversal of a Binary Tree
seanpgallivan profile

Solution: Vertical Order Traversal of a Binary Tree

#algorithms #javascript #leetcode
Reactions 3 Comments
4 min read
Solution: Minimize Deviation in Array
seanpgallivan profile

Solution: Minimize Deviation in Array

#algorithms #javascript #leetcode
Reactions 5 Comments 2
4 min read
Leetcode Solutions Index
seanpgallivan profile

Leetcode Solutions Index

#algorithms #javascript #java #python
Reactions 9 Comments
3 min read
Solution: Trim a Binary Search Tree
seanpgallivan profile

Solution: Trim a Binary Search Tree

#algorithms #leetcode #recursion #javascript
Reactions 3 Comments
3 min read
Solution: Next Permutation
seanpgallivan profile

Solution: Next Permutation

#algorithms #javascript #leetcode
Reactions 19 Comments
3 min read
Show Me Some Boxes: CSS Basics 2
seanpgallivan profile

Show Me Some Boxes: CSS Basics 2

#css #webdev #html
Reactions 8 Comments
6 min read
Show Me Some Boxes: CSS Basics 1
seanpgallivan profile

Show Me Some Boxes: CSS Basics 1

#css #webdev #html
Reactions 12 Comments
4 min read
The Thing Everybody Asks...
seanpgallivan profile

The Thing Everybody Asks...

Reactions 3 Comments
3 min read
loading...