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# leetcode

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Leetcode

Leetcode

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1 min read
3136. Valid Word
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3136. Valid Word

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3 min read
LeetCode — 1791. Find Center of Star Graph
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LeetCode — 1791. Find Center of Star Graph

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2 min read
1290. Convert Binary Number in a Linked List to Integer
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1290. Convert Binary Number in a Linked List to Integer

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3 min read
How to Avoid TLE (Time Limit Exceeded) Errors in Coding Problems
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How to Avoid TLE (Time Limit Exceeded) Errors in Coding Problems

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1 min read
Leetcode - 130. Surrounded Regions

Leetcode - 130. Surrounded Regions

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2 min read
Swift program to convert an integer to a Roman numeral — a classic LeetCode problem: "Integer to Roman" (Problem #12).

Swift program to convert an integer to a Roman numeral — a classic LeetCode problem: "Integer to Roman" (Problem #12).

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1 min read
Leetcode - 200. Number of Islands

Leetcode - 200. Number of Islands

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2 min read
🗓 Daily LeetCode Progress – Day 1

🗓 Daily LeetCode Progress – Day 1

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2 min read
Safest Walk through the grid

Safest Walk through the grid

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1 min read
Swim in rising water

Swim in rising water

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1 min read
Path with minimum effort

Path with minimum effort

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1 min read
Leetcode - 98. Validate Binary Search Tree

Leetcode - 98. Validate Binary Search Tree

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2 min read
530. Minimum Absolute Difference in BST

530. Minimum Absolute Difference in BST

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1 min read
Leetcode - 230. Kth Smallest Element in a BST

Leetcode - 230. Kth Smallest Element in a BST

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1 min read
Leetcode - 103. Binary Tree Zigzag Level Order Traversal

Leetcode - 103. Binary Tree Zigzag Level Order Traversal

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1 min read
Leetcode - 637. Average of Levels in Binary Tree

Leetcode - 637. Average of Levels in Binary Tree

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1 min read
Leetcode - 102. Binary Tree Level Order Traversal

Leetcode - 102. Binary Tree Level Order Traversal

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1 min read
Leetcode - 347. Top K Frequent Elements

Leetcode - 347. Top K Frequent Elements

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1 min read
Leetcode - 199. Binary Tree Right Side View

Leetcode - 199. Binary Tree Right Side View

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1 min read
1900. The Earliest and Latest Rounds Where Players Compete
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1900. The Earliest and Latest Rounds Where Players Compete

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4 min read
2410. Maximum Matching of Players With Trainers
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2410. Maximum Matching of Players With Trainers

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4 min read
Leetcode - 236. Lowest Common Ancestor of a Binary Tree

Leetcode - 236. Lowest Common Ancestor of a Binary Tree

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2 min read
From Struggle to Solution-An Approach to Solving a programming problem using #650.Leetcode's 2 keys keyboard as an example

From Struggle to Solution-An Approach to Solving a programming problem using #650.Leetcode's 2 keys keyboard as an example

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7 min read
Leetcode - 222. Count Complete Tree Nodes

Leetcode - 222. Count Complete Tree Nodes

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2 min read
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