README.md

My LeetCode Solutions

This repository contains my solutions to LeetCode problems. I have solved these problems in C++.

Problems

• Map (Search Tree)
  • No632: Smallest Range Covering Elements from K Lists
  • No1942: The Number of the Smallest Unoccupied Chair
• Hash Map
  • No567: Permutation in String
• Binary Search
  • No875: Koko Eating Bananas
  • No1011: Capacity To Ship Packages Within D Days
  • No1283: Find the Smallest Divisor Given a Threshold
  • No1482: Minimum Number of Days to Make m Bouquets
  • No1539: Kth Missing Positive Number
  • No1802: Maximum Value at a Given Index in a Bounded Array
  • HackerRank: Climbing the Leaderboard: Climbing the Leaderboard
  • HackerRank: Server Investment: Server Investment
• Priority Queue
  • No2530: Maximal Score After Applying K Operations
• Backtracking
  • No46: Permutations
• Graph
  • HackerRank: Organizing Containers of Balls: Organizing Containers of Balls
• Dynamic Programming
  • HackerRank: String Formation: String Formation
• Implementation Skill
  • Hackerrank: Extra Long Factorials: Extra Long Factorials
  • Hackerrank: Non-Divisible Subset: Non-Divisible Subset
    • mod and map
  • (⚠️) Hackerrank: User Friendly Password System: User Friendly Password System
  • Hackerrank: Encryption: Encryption

How to run the code (c++)

Example:

./scripts/buildAndRun.sh No1802

• Cheat sheet: C++ Usages

Optimal

• Install tree to see the tree structure of the directory

References

• https://github.com/kilian-hu/hackerrank-solutions