# directory "/writeup/algo/codeforces"

- Manthan, Codefest 18 (rated, Div. 1 + Div. 2): F. Maximum Reduction
- Manthan, Codefest 18 (rated, Div. 1 + Div. 2): E. Trips
- Manthan, Codefest 18 (rated, Div. 1 + Div. 2): D. Valid BFS?
- Lyft Level 5 Challenge 2018 - Final Round (Open Div. 1): D. Deduction Queries
- Lyft Level 5 Challenge 2018 - Final Round (Open Div. 1): C. Optimal Polygon Perimeter
- Lyft Level 5 Challenge 2018 - Final Round (Open Div. 1): B. Intersecting Subtrees
- Lyft Level 5 Challenge 2018 - Final Round (Open Div. 1): A. The Tower is Going Home
- Good Bye 2015 D. New Year and Ancient Prophecy
- Good Bye 2015 C. New Year and Domino
- Good Bye 2015 B. New Year and Old Property
- Good Bye 2015 A. New Year and Days
- German Collegiate Programming Contest 2015 F. Divisions
- Codeforces Round #518 (Div. 1) [Thanks, Mail.Ru!]: C. Knights
- Codeforces Round #518 (Div. 1) [Thanks, Mail.Ru!]: B. Multihedgehog
- Codeforces Round #518 (Div. 1) [Thanks, Mail.Ru!]: A. Array Without Local Maximums
- Codeforces Round #513 by Barcelona Bootcamp (rated, Div. 1 + Div. 2): B. Maximum Sum of Digits
- Codeforces Round #504 (rated, Div. 1 + Div. 2, based on VK Cup 2018 Final): E. Down or Right
- Codeforces Round #504 (rated, Div. 1 + Div. 2, based on VK Cup 2018 Final): D. Array Restoration
- Codeforces Round #504 (rated, Div. 1 + Div. 2, based on VK Cup 2018 Final): C. Bracket Subsequence
- Codeforces Round #503 (by SIS, Div. 1): B. The hat
- Codeforces Round #503 (by SIS, Div. 1): A. Elections
- Codeforces Round #500 (Div. 1) [based on EJOI]: C. Hills
- Codeforces Round #500 (Div. 1) [based on EJOI]: B. Chemical table
- Codeforces Round #500 (Div. 1) [based on EJOI]: A. Photo of The Sky
- Codeforces Round #499 (Div. 1): D. Mars rover
- Codeforces Round #499 (Div. 1): C. Border
- Codeforces Round #497 (Div. 1): B. Pave the Parallelepiped
- Codeforces Round #497 (Div. 1): A. Reorder the Array
- Codeforces Round #419 (Div. 1): B. Karen and Test
- Codeforces Round #419 (Div. 1): A. Karen and Game
- Codeforces Round #407 (Div. 1): B. Weird journey
- Codeforces Round #407 (Div. 1): A. Functions again
- Codeforces Round #406 (Div. 1): B - Legacy
- Codeforces Round #406 (Div. 1): A. Berzerk
- Codeforces Round #395 (Div. 1): E. Timofey and our friends animals
- Codeforces Round #393 (Div. 1) (8VC Venture Cup 2017 - Final Round Div. 1 Edition): D. Bacterial Melee
- Codeforces Round #393 (Div. 1) (8VC Venture Cup 2017 - Final Round Div. 1 Edition): C. Nikita and stack
- Codeforces Round #393 (Div. 1) (8VC Venture Cup 2017 - Final Round Div. 1 Edition): B. Travel Card
- Codeforces Round #393 (Div. 1) (8VC Venture Cup 2017 - Final Round Div. 1 Edition): A. Pavel and barbecue
- Codeforces Round #375 (Div. 2): E. One-Way Reform
- Codeforces Round #372 (Div. 1) B. Complete The Graph
- Codeforces Round #372 (Div. 1) A. Plus and Square Root
- Codeforces Round #371 (Div. 1) C. Sonya and Problem Wihtout a Legend
- Codeforces Round #371 (Div. 1) B. Searching Rectangles
- Codeforces Round #362 (Div. 2) E. PLEASE
- Codeforces Round #362 (Div. 2) D. Puzzles
- Codeforces Round #362 (Div. 2) C. Lorenzo Von Matterhorn
- Codeforces Round #362 (Div. 2) B. Barnicle
- Codeforces Round #362 (Div. 2) A. Pineapple Incident
- Codeforces Round #361 (Div. 2): D. Friends and Subsequences
- Codeforces Round #360 (Div. 1) D. Dividing Kingdom II
- Codeforces Round #360 (Div. 1) C. The Values You Can Make
- Codeforces Round #360 (Div. 1) B. Remainders Game
- Codeforces Round #360 (Div. 1) A. NP-Hard Problem
- Codeforces Round #356 (Div. 1) B. Bear and Tower of Cubes
- Codeforces Round #356 (Div. 1) A. Bear and Prime 100
- Codeforces Round #340 (Div. 2): E. XOR and Favorite Number
- Codeforces Round #339 (Div. 1) B. Skills
- Codeforces Round #339 (Div. 1) A. Peter and Snow Blower
- Codeforces Round #338 (Div. 2) E. Hexagons
- Codeforces Round #338 (Div. 2) D. Multipliers
- Codeforces Round #338 (Div. 2) C. Running Track
- Codeforces Round #338 (Div. 2) B. Longtail Hedgehog
- Codeforces Round #338 (Div. 2) A. Bulbs
- Codeforces Round #334 (Div. 1) C. Lieges of Legendre
- Codeforces Round #334 (Div. 1) B. Moodular Arithmetic
- Codeforces Round #334 (Div. 1) A. Alternative Thinking
- Codeforces Round #333 (Div. 1) C. Kleofáš and the n-thlon
- Codeforces Round #333 (Div. 1) B. Lipshitz Sequence
- Codeforces Round #333 (Div. 1) A. The Two Routes
- Codeforces Round #328 (Div. 2) D. Super M
- Codeforces Round #328 (Div. 2)
- Codeforces Round #324 (Div. 2)
- Codeforces Round #323 (Div. 1)
- Codeforces Round #319 (Div. 1)
- Codeforces Round #270: G. Design Tutorial: Increase the Constraints
- Codeforces Round #208 (Div. 2) D. Dima and Hares
- Codeforces Round #208 (Div. 2) C. Dima and Containers
- Codeforces Round #208 (Div. 2) B. Dima and Text Messages
- Codeforces Round #208 (Div. 2) A. Dima and Continuous Line
- Codeforces Round #207 (Div. 1) B. Xenia and Hamming
- Codeforces Round #207 (Div. 1) A. Knight Tournament
- Codeforces Round #205 (Div. 2) D. Queue
- Codeforces Round #205 (Div. 2) C. Find Maximum
- Codeforces Round #205 (Div. 2) B. Two Heaps
- Codeforces Round #205 (Div. 2) A. Domino
- Codeforces Round #202 (Div. 1) B. Apple Tree
- Codeforces Round #202 (Div. 1) A. Mafia
- Codeforces Round #201 (Div. 1) A. Alice and Bob
- Codeforces Round #200 (Div. 1)
- Codeforces Round #198 (Div. 1)
- Codeforces Round #196 (Div. 1)
- Codeforces Round #195 (Div. 2) C. Vasily the Bear and Sequence
- Codeforces Round #195 (Div. 2) B. Vasily the Bear and Fly
- Codeforces Round #195 (Div. 2) A. Vasily the Bear and Triangle
- Codeforces Round #194 (Div. 1)
- Codeforces Round #193 (Div. 2) C. Students' Revenge
- Codeforces Round #193 (Div. 2) B. Maximum Absurdity
- Codeforces Round #193 (Div. 2) A. Down the Hatch!
- Codeforces Round #192 (Div. 1)
- Codeforces Round #191 (Div. 2) D. Block Tower
- Codeforces Round #191 (Div. 2) C. Magic Five
- Codeforces Round #191 (Div. 2) B. Hungry Sequence
- Codeforces Round #191 (Div. 2) A. Flipping Game
- Codeforces Round #190 (Div. 1)
- Codeforces Round #189 (Div. 1)
- Codeforces Round #186 (Div. 2) D. Ilya and Roads
- Codeforces Round #186 (Div. 2) C. Ilya and Matrix
- Codeforces Round #186 (Div. 2) B. Ilya and Queries
- Codeforces Round #186 (Div. 2) A. Ilya and Bank Account
- Codeforces Round #184 (Div. 2) D. Olya and Graph
- Codeforces Round #184 (Div. 2) C. Ivan and Powers of Two
- Codeforces Round #184 (Div. 2) B. Continued Fractions
- Codeforces Round #184 (Div. 2) A. Strange Addition
- Codeforces Microsoft Q# Coding Contest - Summer 2018 - Warmup: B. Generate Bell state
- Codeforces Microsoft Q# Coding Contest - Summer 2018 - Warmup: A. Generate plus state or minus state
- Codeforces Good Bye 2017: E. New Year and Entity Enumeration
- Codeforces Good Bye 2017: D. New Year and Arbitrary Arrangement
- Codeforces Good Bye 2017: C. New Year and Curling
- Codeforces Good Bye 2017: B. New Year and Buggy Bot
- Codeforces Good Bye 2017: A. New Year and Counting Cards
- Codeforces AIM Tech Round 5 (rated, Div. 1 + Div. 2): E. Restore Array
- Codeforces AIM Tech Round 5 (rated, Div. 1 + Div. 2): D. Order book
- Codecraft-17 and Codeforces Round #391 (Div. 1 + Div. 2, combined): F - Team Rocket Rises Again
- 8VC Venture Cup 2016 - Final Round (Div. 1 Edition) E. Preorder Test
- 8VC Venture Cup 2016 - Final Round (Div. 1 Edition) D. Package Delivery
- 8VC Venture Cup 2016 - Final Round (Div. 1 Edition) C. Factory Repairs
- 8VC Venture Cup 2016 - Final Round (Div. 1 Edition) B. XOR Equation
- 8VC Venture Cup 2016 - Final Round (Div. 1 Edition) A. Island Puzzle
- 8VC Venture Cup 2016 - Elimination Round D. Jerry's Protest
- 8VC Venture Cup 2016 - Elimination Round C. Block Towers
- 8VC Venture Cup 2016 - Elimination Round B. Cards
- 8VC Venture Cup 2016 - Elimination Round A. Robot Sequence