jiselectric/Algorithm

practicing Algorithmic skills

Algorithm

practicing Algorithmic skills

Websites

• LeetCode
• BaekJoon
• Programmers

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📍LeetCode

Dynamic Programming

• 62. Unique Paths : Solution
• 63. Unique Paths II : Solution
• 322. Coin Change : Solution

Two Pointers

• 42. Trapping Rain Water : Solution
• 287. Find the Duplicate Number : Solution
• 849. Maximize Distance to Closest Person : Solution
• 925. Long Pressed Name : Solution

Heap

• 3. Longest Substring Without Repeating Characters : Solution
• 242. Valid Anagram : Solution
• 299. Bulls and Cows : Solution

BFS / DFS

• 17. Letter Combinations of a Phone Number : Solution
• 22. Generate Parentheses : Solution
• 79. Word Search : Solution
• 98. Validate Binary Search Tree : Solution
• 110. Balanced Binary Tree : Solution
• 130. Surrounded Regions : Solution
• 144. Binary Tree Preorder Traversal : Solution
• 220. Number of Islands : Solution
• 429. N-ary Tree Level Order Traversal : Solution
• 938. Range Sum of BST : Solution
• 994. Rotting Oranges : Solution
• 1306. Jump Game III : Solution

Greedy

• 57. Insert Interval : Solution

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Binary Search

• 162. Find Peak Element : Solution

Hash Table

• 49. Group Anagrams : Solution

Array

• 128. Longest Consecutive Sequence : Solution
• 1051. Height Checker : Solution

Stack

• 394. Decode String : Solution

📍BaekJoon

Dynamic Programming

• 1937 : Greedy Panda : Solution

Two Pointers

• 2003 : Sum of Numbers 2 : Solution

Math

• 6588 : Goldbach's Conjecture : Solution

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📍Programmers

Hash

• Phone Book : Solution
• Best Album : Solution

Stack / Queue

• Truck Crossing Bridge : Solution