chandan kumar
- 5★chan_iitp
India- Student
- Indian Institute of Technology Patna Bihar, India
- No Active Plan. View Details
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Ratings System Update
(2021-12-13 16:30:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
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Practice Paths (0)
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Contests (77)
December Challenge 2017
Chef And his Cake, Penalty Shoot-out
December Lunchtime 2017
Days in Month, Strange Function
January Challenge 2018
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
Broken Clock, 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 2
Chef Goes to the Cinema, Chef Restores a Matrix, Chef Judges a Competition
May Cook-off 2018 Division 2
Best Cake Ever, Secret Recipe
July Cook-Off 2018 Division 2
Encoding Message, OR Matrix, Chef and GCD Game
August Cook-Off 2018 Division 1
GukiZ and Candies, Mixi Game
September Mega Cook-Off 2018 Division 1
OneTwo, Make a Permutation
October Mega Cook-Off 2018 Division 1
Binary Nim 2, Pumping Water
November Cook-Off 2018 Division 1
Beautiful Garland, A-B Game
December Cook-Off 2018 Division 1
Yalalovichik Numbers, Yalalovichik Strings
May Lunchtime 2018 Division 2
Trace of Matrix, Count Substrings
April Challenge 2018 Division 1
Cutting Plants, Count Good Prefixes, Average of Pairs, Workers
May Challenge 2018 Division 2
Mighty Friend, Change the Signs, Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs
June Challenge 2018 Division 2
Vision, Sheokand and String, Binary Shuffle, Naive Chef
July Challenge 2018 Division 2
Reach Equilibrium, Chef and War with Taran (Challenge), No Minimum No Maximum, Gears, Magic Set, Strike or Spare, No Strings Attached
August Challenge 2018 Division 1
Coordinate Compression , Modular GCD, Lonely Cycles
September Challenge 2018 Division 1
AND Square Subsegments, Selinas the Chefs Falling on the Tree, Sasha and Photos, Magician versus Chef, War of XORs, Chef and Condition Zero (Challenge), Chef and Adventures, Table Game, Bad Shuffle
December Challenge 2018 Division 1
(Challenge) Delete DAG, Max and Electrical Panel, Directing Edges, Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem
November Challenge 2018 Division 1
Chef and Ridges, Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Magician versus Chef 2
October Challenge 2018 Division 1
Appy and Balloons , Minimize Digitsum, Chef and Surprise Chessboard, Chef and Serves, Byte to Bit
June Lunchtime 2018 Division 2
Sort the Leaves, Summary Power, Counting Pretty Numbers
July Lunchtime 2018 Division 1
Forced Particles, Prime divisors
August Lunchtime 2018 Division 1
Chef and Eid, Mix Mix Game, X and Two Groups
September Lunchtime 2018 Division 1
Opposite Cites, Chef Restaurant
November Lunchtime 2018 Division 1
Useful Number, Beats and Pieces
October Lunchtime 2018 Division 1
Coloring the Grid, Weird Question
ALKHWARIZM (Rated)
Help Voldemort
Code Melange (Rated)
XD Subsequences, The Deadly Sin, Candy Love
ProCon 2018 (Rated for all)
The Great Run, Kill them with your success
Moscow Workshops Juniors 2019 (Rated for all)
Subtract Leading Digit, Cutting Pizza, Antimatching
December Lunchtime 2018 Division 1
Choosing from Buckets, Age Calculator
January Challenge 2019 Division 1
Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs, (Challenge) Chef and Matching Game, A Pizza Slice
January Cook-Off 2019 Division 1
Ada School, Ada Matrix
Plinth-Enigma'19 LNMIIT Techfest - (Rated for all)
XOR! Wait for it, Return of the Gargoyle King, Ross goes for Shopping, Summation over nCr
January Lunchtime 2019 Division 1
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, Chef Challenge
March Challenge 2019 Division 1
Chef got Recipes, 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, Travelling Saleschef
Coders' Legacy 2019 (Rated for all)
Bathwater, IPL and RCB, Up for a Game
April Challenge 2019 Division 1
Offer for Chef, Kira Loves Palindromes, Playing with Numbers, Maximum Remaining, Subtree Removal
April Cook-Off 2019 Division 1
Doubly Increasing Path, Random Game, Pied Piper vs Hooli
April Lunchtime 2019 Division 1
Minimum Sum
May Challenge 2019 Division 1
Ada Rooks 2, Where to Build the Roads
May Cook-Off 2019 Division 1
Misha and Nice Sets
May Lunchtime 2019 Division 1 (Unrated)
Grid Tour
June Challenge 2019 Division 1
Lent Money, Chef and Ingredients, Sum and GCD
July Challenge 2019 Division 1
Guess the Prime!
August Challenge 2019 Division 1
Guddu and his Mother, Encoding, Dilemma, Maximize an Expression, Chef and Gordon Ramsay, Football, Distribute Apples, Zombie and the Caves
September Mega Cook-Off 2019 Division 1
Angry Grandfather
October Mega Cook-Off 2019 Division 1
D-Or
International Coding League 2019 (Rated for Division 2)
FlatLand
Alkhwarizm (Rated for all)
Weirwood Trees, Danny Wants To Know
February Challenge 2020 Division 1
Chef and Railway Stations, Expected Change, No Change Required, (Challenge) Raisins, Long Contest and Cook Off Overlaps
April Challenge 2020 Division 1
Strange Number, Squared Subsequences, Perfect Power Divisors, Ready Bitwise
May Challenge 2020 Division 1
Triple Sort, Chef and Bitwise Product
January Cook-Off 2020 Division 1
Profitable Paths, Range AND, Chefina and Sums
April Cook-Off 2020 Division 1
Tower Counting, The Gifting Problem, Matrix Decomposition, Simple Operations
January Lunchtime 2020 Division 1
Construct Array, Under the Tunnels, Folding Paper
March Lunchtime 2020 Division 1 (Unrated)
Chef Swaps Digits, Good Prefix
April Lunchtime 2020 Division 1
Positive Mex
May Lunchtime 2020 Division 1
Convert the String, Tree difference
UWCOI 2020 (Rated for all)
Button Pairs, Find maximum in an Array, Mercury Poisoning
June Challenge 2020 Division 1
Covid Sampling (Challenge)
July Challenge 2020 Division 1
Ada King
August Challenge 2020 Division 1
Subsequence Frequency Counting, Chef Thanos Wants Perfect Balance
September Challenge 2020 Division 2
Chefina and Swap, A Problem on Sticks, Chef and Trump Cards, Find XOR, Rotate the Polyline, Divide Candies, Vibrating Paths (Challenge), Ada Matrix, Coronavirus Spread 2
June Cook-Off 2020 Division 1
Max Mex
October Challenge 2020 Division 1
Positive AND, Rooted Minimum Spanning Tree, Replace for X, Compress all Subsegments, Adding Squares
September Cook-Off 2020 Division 1
Maximise Subsequence Value, Minimum Insertions
March Challenge 2021 Division 1
Consecutive Adding, Paparazzi Gennady, Space Arrays
SnackDown 2021 - Online Qualifiers
Lucky Number
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
SnackDown 2021 - Online Pre-Elimination
Non-Decreasing Subsequence of size K, Product Pain, Guests like slippers
SnackDown 2021 - Online Elimination Round (Rated for all)
Graduate Work Matters, Sorting Segments