Koustav Chowdhury
- eulerkochy
India- Student
- Indian Institute of Technology Kharagpur West Bengal, India
- No Active Plan. View Details
Submissions Heat Map
Learning Paths (0)
Practice Paths (4)
Prepare for ICPC - Past Year Problems
2000 to 2500 difficulty problems
1800 to 2000 difficulty problems
Practice for ZCO and INOI
Contests (37)
January Challenge 2018
Maximum Score, Rectangle, Partition the numbers, K-Concatenation
January Cook-Off 2018
Survive in ChocoLand
February Challenge 2018
Chef And His Characters, Chef And The Patents
February Cook-Off 2018
Chef and Cook-Off
November Lunchtime 2018 Division 2
Event
December Lunchtime 2018 Division 2
Choosing from Buckets
February Challenge 2019 Division 2
Chef and Secret Ingredients, Deputy Chef, Appy and Contest
February Cook-Off 2019 Division 2
Buying New Tablet, Chef and Party
May Challenge 2019 Division 2
Reduce to One, Where to Build the Roads
May Cook-Off 2019 Division 2
Chain Reaction, Recover the Sequence
June Challenge 2019 Division 2
Guddu on a Date, Sum and GCD, Chef and Ingredients, Road Signs
June Lunchtime 2019 Division 2
Magda and Silly Pairs, Ping Paja Pong
July Challenge 2019 Division 2
Minimum and Maximum, Chef and Mean
September Challenge 2019 Division 2
Chef and Good Subsequences
September Lunchtime 2019 Division 2
Find the Sum
October Challenge 2019 Division 2
Chef and Maximum Star Value
October Mega Cook-Off 2019 Division 2
Medel, D-Or, Cakewalk
October Lunchtime 2019 Division 1 (Unrated)
Box Game
November Challenge 2019 Division 1
Physical Exercise, A Simple Game
Exun Programming Prelims 2019 (Rated for all)
Weird Modulo Problem , Tennis Tournament, Yet Another Partition Problem
December Challenge 2020 Division 2
Vaccine Production, Positive Prefixes, Even Pair Sum
Coders' Legacy (Rated for all)
Chef vs Doof, Doof on Cartesian, Doof fires Brackets
October Lunchtime 2021 Division 2
Exactly N plus 1 Values
Starters 151 (rated)
Convert string, Shooting (Easy), International Gym Day
Starters 152 (Rated)
Maximize Hamming Distance, Range Minimize
Starters 153 (Rated)
Butterfly, Colorful Tree (Easy Version), Another Game
Starters 154 (Rated)
GCD and XOR, Triangle Count (Easy), Add 1 or 2 Game
Starters 155 (Rated)
GCD to 1 (Easy), GCD to 1 (Hard), Replace With First
Starters 166 (Rated)
Divisors Array (Hard Version), Chefland Library, Divisors Array (Easy Version), Costly Permutations
Starters 170 (Rated)
Crazy Jumping Frogs, qUiRkY qUesTs (Easy), Monster Monster
Starters 171 (Rated)
Swish Game, White Wall, Volcanic Eruption
Starters 172 (Rated)
Transform String, Streak Star
Starters 173 (Rated upto < 2700)
Cool Subsequences, Introverts, Time Penalty, Overwrite
Starters 174 (Rated)
Meximal Sum, Mystic Slimes, Deletion and Difference