Rahul Das
- rahul_iit
India- Student
- Indian Institute of Technology Kharagpur West Bengal, India
- No Active Plan. View Details
Activity Heat Map
Learning Paths (0)
Practice Paths (1)
Contests (69)
December Cook-Off 2016
Chef and Subset
December Lunchtime 2016
Superheroes and villains
January Challenge 2017
Cats and Dogs
February Challenge 2017
Chef and His Apartment Dues
March Challenge 2017
Xenny and Alternating Tasks, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix
January Cook-Off 2017
Digit Longest Increasing Subsequences 2
February Cook-Off 2017
Download file
May Challenge 2017
Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers
June Challenge 2017
Saboteur (Challenge), A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets
July Challenge 2017
Chef and Sign Sequences, Whats in the Name, Calculator , IPC Trainers
August Long Challenge 2017
Chef and Rainbow Array, Chef and Mover, Palindromic Game, Mathison and the Data Warehouse (Challenge), Greedy Candidates
September Challenge 2017
Sereja and Commands, Sereja and Functions (Challenge), Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums
October Challenge 2017
Chef and a great voluntary Program, Chef and Cycled Cycles, Max Mex, Counter Test For CHEFSUM, A Balanced Contest, (Challenge) Connecting computers
November Challenge 2017
Chef goes Left Right Left, Villages and Tribes
December Challenge 2017
Total Diamonds, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays
May Cook-Off 2017
La Liga
June Cook-Off 2017
Ada and crayons, SnackUp
July Cook-Off 2017
Chang and Bitwise OR, Chang and the Perfect Function
August Cook-Off 2017
Real obtuse, From heaven to earth
September Cook-Off 2017
Statistics Construction, Subsequence Equality
October Cook-Off 2017
Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries
November Cook-Off 2017
Skiing, Online Chess, Random Pair
December Cook-Off 2017
Minimum SubArray, Beautiful Array, Football Match
March Lunchtime 2017
Bear and Ladder
April Lunchtime 2017
Bear and Segment 01
May Lunchtime 2017
Prefix Inversions
June Lunchtime 2017
Two Numbers
July Lunchtime 2017
Find the Maximum Value
August Lunchtime 2017
Mathison and pangrams
September Lunchtime 2017
Chef and Cook-Off Contests
October Lunchtime 2017
Buggy Calculator
November Lunchtime 2017
Smart Strategy
December Lunchtime 2017
Days in Month, Strange Function
International Coding League (Rated)
Cards Game
January Challenge 2018
(Challenge) Chef and Palindromes, K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers
January Cook-Off 2018
Survive in ChocoLand
January Lunchtime 2018
Chef and Game with Sequence
February Challenge 2018
Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome
February Cook-Off 2018
Chef and Cook-Off, Chef and Tuples, Chef and Line
February Lunchtime 2018
Game with numbers, Jumping in the hills
March Challenge 2018 DIV 1
Chef and Easy Problem, Mix the Colors, Minions and Voting
March Cook-off 2018 Division 1
Chef Goes to the Cinema, Chef Restores a Matrix
April Cook-off 2018 Division 1
Binary Nim
June Cook-Off 2018 Division 2
Archi and Comparsion, Good Permutations
November Cook-Off 2018 Division 1
Beautiful Garland
March Lunchtime 2018 Division 1 (Unrated)
Partitions, Chef and Friends, Three Integers, Magic Elements
April Lunchtime 2018 Division 1
The hardest gcd problem
April Challenge 2018 Division 1
Count Good Prefixes, Average of Pairs
May Challenge 2018 Division 1
Change the Signs, Fake Binary Search, Dibs on Fibs
December Challenge 2018 Division 1
(Challenge) Delete DAG, Max and Electrical Panel, Directing Edges, Chef and Interactive XOR
June Lunchtime 2018 Division 1
Sort the Leaves, Summary Power
August Lunchtime 2018 Division 1
Chef and Eid, Mix Mix Game
September Lunchtime 2018 Division 1
Opposite Cites, Chef Restaurant
October Lunchtime 2018 Division 1
Coloring the Grid, Weird Question
Quick Code (Rated for Division 2)
Immortal Frieza, Majin Vegeta
Replay of Indian IOI Training Camp (IOITC) #1 (Rated)
Circular Intervals
January Challenge 2019 Division 1
Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs
January Cook-Off 2019 Division 2
Ada School, Ada King
January Lunchtime 2019 Division 1
Distances, Rooks
February Challenge 2019 Division 1
Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Art of Balance
February Cook-Off 2019 Division 1
Max Range Queries, Chef and Secret Password, Chef and Party
February Lunchtime 2019 Division 1
The Tricky Deal
May Challenge 2019 Division 1
Ada Rooks 2, Where to Build the Roads
October Challenge 2019 Division 1
Even Edges, Bacterial Reproduction, Chef and Maximum Star Value, Array Modification
October Mega Cook-Off 2019 Division 1
Hidden Sequence, D-Or
April Challenge 2020 Division 1
Strange Number, Squared Subsequences, Perfect Power Divisors, Ready Bitwise, Leaked Answers (Challenge)
March Lunchtime 2020 Division 1 (Unrated)
Strip in a Tree!
May Lunchtime 2020 Division 1
Convert the String, Tree difference
Biteration #2 (Rated for Division 2)
B - Candy Love
Exun Programming Prelims 2019 (Rated for all)
Weird Modulo Problem , Tennis Tournament, Chipped Tree, Yet Another Partition Problem
UWCOI 2020 (Rated for all)
Button Pairs, Base Plans, Find maximum in an Array