K5kC | Code & More

Computer Science

Algorithms

Programming Languages

Java
Problems

Blind 75

Difficulty: Easy

Difficulty: Medium

Difficulty: Hard

Companies
Videos
Projects
Tags
Tools

UUID Generator

Code Formatter
🔍

Line-Sweep

Separate Squares II

July 1, 2025 · 6 min · array · binary-search · leetcode · line-sweep · segment-tree · Last updated: Aug 2, 2025

Maximum Number of Matching Indices After Right Shifts

May 21, 2025 · 4 min · array · backtracking · binary-indexed-tree · binary-search · binary-tree · bit-manipulation · bitmask · breadth-first-search · combinatorics · counting · counting-sort · database · depth-first-search · design · divide-and-conquer · doubly-linked-list · dynamic-programming · enumeration · graph · greedy · hash-function · hash-table · heap-priority-queue · leetcode · line-sweep · linked-list · math · matrix · memoization · monotonic-queue · monotonic-stack · number-theory · ordered-set · prefix-sum · queue · recursion · rolling-hash · segment-tree · shortest-path · simulation · sliding-window · sorting · stack · string · string-matching · topological-sort · tree · trie · two-pointers · union-find · Last updated: Aug 2, 2025

Rectangle Area 2

December 2, 2024 · 8 min · array · leetcode · line-sweep · ordered-set · segment-tree · todo · Last updated: Aug 2, 2025

Perfect Rectangle

November 9, 2023 · 6 min · array · leetcode · line-sweep · Last updated: Jul 31, 2025

Skyline Problem

April 29, 2023 · 5 min · array · binary-indexed-tree · bt-binary-tree · divide-and-conquer · heap-priority-queue · interval · leetcode · line-sweep · ordered-set · segment-tree · Last updated: Aug 2, 2025

Minimum Interval to Include Each Query

May 3, 2022 · 5 min · array · binary-search · counting · database · hash-table · heap · heap-priority-queue · leetcode · line-sweep · prefix-sum · sliding-window · sorting · todo · two-pointers · Last updated: Aug 2, 2025

© 2025 K5kC | Code & More · • Privacy Policy • RSS Feed • Powered by Hugo

This site uses cookies to improve your experience on our website. By using and continuing to navigate this website, you accept this. Privacy Policy