Competitive Programming

This repository documents my solutions to various competitive programming problems.

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Table of Contents

• AtCoder
• CodeChef
• LeetCode

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AtCoder

https://atcoder.jp

	Score	Topics
abc410_a	100
abc410_b	200
abc410_c	300

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CodeChef

https://www.codechef.com

	Difficulty	Topics
TRICOIN	1075	Binary Search
MAXDIFF	1308	Greedy
PERMEXIS	1207	Greedy
DIVIDE3	Cakewalk
NEARSQ	Cakewalk
ADDGCD	Cakewalk
PERMGE2	Simple
SHOM	Cakewalk
NODDSM	Cakewalk
SECLN	Cakewalk

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LeetCode

https://leetcode.com

	Difficulty	Topics
107	Medium	Tree, Breadth-First Search, Binary Tree
122	Medium	Array, Dynamic Programming, Greedy
123	Hard	Array, Dynamic Programming
188	Hard	Array, Dynamic Programming
215	Medium	Array, Divide and Conquer, Sorting, Heap (Priority Queue), Quickselect
278	Easy	Binary Search, Interactive
386	Medium	Depth-First Search, Trie
791	Medium	Hash Table, String, Sorting
848	Medium	Array, String, Prefix Sum
1387	Medium	Dynamic Programming, Memoization, Sorting
1432	Medium	Math, Greedy
1980	Medium	Array, Hash Table, String, Backtracking
2016	Easy	Array
2120	Medium	String, Simulation
2300	Medium	Array, Two Pointers, Binary Search, Sorting
2566	Easy	Math, Greedy
2568	Medium	Array, Bit Manipulation, Brainteaser
2616	Medium	Array, Binary Search, Greedy
2807	Medium	Linked List, Math, Number Theory
2825	Medium	Two Pointers, String
2904	Medium	String, Sliding Window
2966	Medium	Array, Greedy, Sorting
2998	Medium	Dynamic Programming, Breadth-First Search, Memoization
3365	Medium	Hash Table, String, Sorting
3423	Easy	Array
3442	Easy	Hash Table, String, Counting
3551	Easy	Hash Table, String, Counting
3556	Medium	Hash Table, Math, String, Sorting, Number Theory
3557	Medium	Hash Table, String, Dynamic Programming, Greedy
3572	Medium
3573	Medium	Array, Dynamic Programming