K5kC | Code & More

Computer Science

Algorithms Programming Languages Database System Design

Blind 75 Difficulty: Easy Difficulty: Medium Difficulty: Hard

Android Data Science Computer Vision Simulations

UUID Generator Code Formatter

Self Crossing

hard Solve on LeetCode

Last edited: September 13, 2025

Problem
Examples
Example 1
Example 2
Example 3
Solution
Method 1 – Case Analysis (Three Crossing Patterns)
Intuition
Approach
Code
Complexity

Related Tags

geometry hash-table leetcode math spiral

Privacy Disclaimer Report an Issue About

© 2026 K5kC | Code & More. All rights reserved.

चरैवेति चरैवेति | Keep moving on

Self Crossing - Coding Problem | K5kC