Swapnil Mahajan
- swapnil159
India- Professional
- No Active Plan. View Details
Activity Heat Map
Learning Paths (0)
Practice Paths (1)
Contests (104)
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
February Cook-Off 2017
Download file
April Challenge 2017
Dish Of Life, Bear and Row 01, Similar Dishes
May Challenge 2017
Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers
June Challenge 2017
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
August Long Challenge 2017
Chef and Rainbow Array, Chef and Mover, Palindromic Game, Greedy Candidates
September Challenge 2017
Sereja and Commands, 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
November Challenge 2017
Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes
April Cook-Off 2017
Bear and Candies 123, Bear and AB
June Cook-Off 2017
Ada and crayons, SnackUp
August Cook-Off 2017
From heaven to earth
November Cook-Off 2017
Online Chess, Random Pair
December Cook-Off 2017
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
August Lunchtime 2017
Mathison and pangrams
October Lunchtime 2017
Buggy Calculator
November Lunchtime 2017
Smart Strategy
December Lunchtime 2017
Days in Month, Strange Function
International Coding League (Rated)
Cards Game
IOPC 2017 (Rated)
Max Out
January Challenge 2018
K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers
January Cook-Off 2018
Multiple of 3, Survive in ChocoLand
January Lunchtime 2018
Chef and Game with Sequence
February Challenge 2018
Chef And His Characters, Chef And The Patents, Akanksha and End of Semester, Car-pal Tunnel, Permutation and Palindrome
International Coding League (Rated)
Matrix Game, Stingy Strings, Maze Love
February Cook-Off 2018
Chef and Cook-Off, Chef and Tuples, Chef and Line
March Challenge 2018 DIV 1
Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, 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 1
Good Permutations
July Cook-Off 2018 Division 1
OR Matrix
August Cook-Off 2018 Division 1
GukiZ and Candies
October Mega Cook-Off 2018 Division 1
Binary Nim 2, Pumping Water
November Cook-Off 2018 Division 1
Beautiful Garland
December Cook-Off 2018 Division 1
Yalalovichik Numbers
June Challenge 2018 Division 1
Binary Shuffle
July Challenge 2018 Division 1
Reach Equilibrium, No Minimum No Maximum, Gears, Magic Set, Strike or Spare
August Challenge 2018 Division 1
Modular GCD, Sheokand and Number
June Lunchtime 2018 Division 1
Sort the Leaves, Summary Power, Counting Pretty Numbers
August Lunchtime 2018 Division 1
Chef and Eid, Mix Mix Game
September Lunchtime 2018 Division 1
Opposite Cites, Chef Restaurant
November Lunchtime 2018 Division 1
Useful Number
October Lunchtime 2018 Division 1
Coloring the Grid, Weird Question
ALKHWARIZM (Rated)
Help Voldemort, Sam, The Charming Angel
Code Melange (Rated)
The Deadly Sin, Candy Love
Coders' Legacy 2018 (Rated)
Useless Clocks, Fibonacci String
Quick Code (Rated for Division 2)
Immortal Frieza, Majin Vegeta
ProCon Junior (Rated for Division 2)
Chef and Secret Ingredient, Chef and Bored Games, Chef and Polygon Cakes
ProCon 2018 (Rated for all)
The Great Run, Kill them with your success
December Lunchtime 2018 Division 1
Choosing from Buckets, Age Calculator
January Cook-Off 2019 Division 1
Ada School
Plinth-Enigma'19 LNMIIT Techfest - (Rated for all)
XOR! Wait for it, Return of the Gargoyle King, Summation over nCr
February Cook-Off 2019 Division 1
Max Range Queries, Chef and Secret Password, Chef and Party
March Challenge 2019 Division 1
Chef and Soccer, Cheating on Queue, Yet Again a Subarray Problem, (Challenge) Interleaving Strings
March Cook-Off 2019 Division 1
XOR N-bonacci Sequence, Markers and Caps
March Lunchtime 2019 Division 1
Corrupted Seven-Segment Display
Coders' Legacy 2019 (Rated for all)
Bathwater, IPL and RCB
April Challenge 2019 Division 1
Offer for Chef, Kira Loves Palindromes, Playing with Numbers, Subtree Removal
April Cook-Off 2019 Division 1
Random Game, Pied Piper vs Hooli
April Lunchtime 2019 Division 1
Dream Problem, Firdavs and Planet F, Minimum Sum
June Lunchtime 2019 Division 1
Igzi and Burly Array
July Cook-Off 2019 Division 1
Birthday Gift Again
July Lunchtime 2019 Division 1 (Unrated)
Delete a Subarray
August Challenge 2019 Division 1
Guddu and his Mother, Encoding, Dilemma, Chef and Gordon Ramsay, Football, Distribute Apples, Zombie and the Caves
September Lunchtime 2019 Division 1
All Substrings, Treeversion, Find the Sum
December Lunchtime 2019 Division 1
The Evil Professor, Guess the number
International Coding League 2019 (Rated for Division 2)
FlatLand
Alkhwarizm (Rated for all)
Weirwood Trees, Danny Wants To Know
March Cook-Off 2020 Division 1
Mysterious Sequence, Maximize Letter Beauty
April Cook-Off 2020 Division 1
Simple Operations
May Cook-Off 2020 Division 1
Roads in Chefland
February Lunchtime 2020 Division 1
Swapping to Palindrome, Secret Mission
March Lunchtime 2020 Division 1 (Unrated)
Strip in a Tree!
May Lunchtime 2020 Division 1
Convert the String, Tree difference
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, Mercury Poisoning
July Cook-Off 2020 Division 1
What Is This, a Crossover Episode, Even-tual Reduction, OR-thodox Distinction, Path-etic Products
August Cook-Off 2020 Division 1
Red-blue Trees, Polygon Relationship
June Cook-Off 2020 Division 1
Per Capita Income, Checkpoints, Banned Quotient
June Lunchtime 2020 Division 1
Maximum AND, Gold Mining, Square Submatrices
December Cook-Off 2020 Division 1
Self-Destructing Strings, Circle of Chaos
November Cook-Off 2020 Division 1
Flip the String, Chef and IPC Certificates, Graph Construction, Hiring Workers
Coders' Legacy (Rated for all)
Chef vs Doof, Doof on Cartesian, Doof fires Brackets
Code Ensemble (Rated for Division 2)
Cherry and Bits, Priya and AND, Traversing Trees, Help Martha
March Cook-Off 2021 Division 1
Consecutive Deletions, Chef and Sorting
May Lunchtime 2021 Division 1
Total Components
May Challenge 2021 Division 1 (Unrated)
Valid Paths, Xor Equality, Tic Tac Toe, Modular Equation
June Challenge 2021 Division 1 (Unrated)
Minimum Dual Area, Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat, Minimum Subtree Cover
July Lunchtime 2021 Division 1
Longest Good Segment
August Challenge 2021 Division 1 (Unrated)
Special Triplets, Olympics Ranking
SnackDown 2021 - Online Qualifiers
Lucky Number
SnackDown 2021 - Online Round 1A
Yet Another Flipping Problem
SnackDown 2021 - Online Round 1B
Yet Another Flipping Problem 2, Queens Placement , Largest Laddu, Help Nishant
SnackDown 2021 - Online Pre-Elimination
Good ranking, Product Pain, Guests like slippers
SnackDown 2021 - Online Elimination Round (Rated for all)
Sorting Segments
December Cook-Off 2021 Division 1
RGB Construction
December Lunchtime 2021 Division 1
In-tree-active Node Coloring, Optimal Sorting, Romantic Reversals, Sleep Technique
Infinity 2k21 Division 2 (Rated)
Marbles, Ddakji, Tug of War, Escape Plan, Dalgona Treat
January Long 2022 - II, Division 1 (Unrated)
Crying Colours
January Lunchtime 2022 Division 1
Permutation XOR Sum
March Cook-Off 2022 Division 1
Dragonado And XOR, Alternating Divisibility
CodeChef Starters 32 Division 1 (Unrated)
Maximize the Minimum, Finding Shoes, Flip Sorting
April Cook-Off 2022 Division 1
Chef Goes Shopping, Sorted Distances
April Lunchtime 2022 Division 1(Rated)
Do Not Touch the MEX!!!, Secret Machine Mania
May Lunchtime 2022 Division 1 (Rated)
Balanced 0-1 Tree, Equal After And
August Long 2022 Division 1 (Unrated)
Angled Flip, XOR with smallest element, Hello Equation
Starters 54 Division 1 (Unrated)
Subarray Game
October Long 2022 Division 1 (Unrated)
Binary Substituition
Starters 70 Division 1 (Rated till 6-stars)
X AND Y Tree, Prime Reversal, Frequency Array Retrieval
Starters 89 Division 1 (Rated till 5 Stars)
Positive or Negative Subarrays
Starters 154 (Rated till 6 stars)
Tree Cut Xor, Count Winning Subarrays, Triangle Count (Easy)
Starters 155 (Rated till 5 stars)
GCD to 1 (Hard), Replace With First, Prefix Suffix Min Max
Starters 156 (Rated till 6 stars)
Partition Score