anil bera
- sunil5798
India- Other
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Learning Paths (1)
Practice Paths (0)
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Contests (108)
September Challenge 2016
Chef and Friends, Dividing Machine, Chef and Matrix Division, Chef and digits of a number, Faded Palindromes, Chef and calculation
October Challenge 2016
Sereja and Progressions, Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs, Chef and Two String
November Challenge 2016
Count Permutations, Friends Meeting, Chef and squares, Sereja and Ways in the Cube, Task for Alexey
December Challenge 2016
Train Partner
September Cook-Off 2016
Lazy Jem
October Cook-Off 2016
Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, ChefWatson uses Social Network
September Lunchtime 2016
Chef and Inequality
December Lunchtime 2016
Superheroes and villains
January Challenge 2017
Capital Movement, Cats and Dogs, Sereja and Circles, Chef and Circle, Digits Cannot Separate, Reservior, Tourists in Mancunia
February Challenge 2017
Chef and Yoda, Eugene and big number, Interval Game, Chef and Triangles, Chef and his Best Friend, Chef and His Apartment Dues, Most Frequent Element, Gerrymander
March Challenge 2017
Cooking Schedule, Xenny and Alternating Tasks, Pishty and birthday, 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, To add or to multiply game, Chairs, Cooking Game
January Lunchtime 2017
Nothing in Common
April Challenge 2017
Chef and Digits, (CH) Serejs and Billiards, Chef and Divisor Tree, Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes
May Challenge 2017
Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers
June Challenge 2017
Chef and Prime Queries, 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, Pishty and tree, Tree Expectancy, Whats in the Name, Servers (Challenge), Calculator , IPC Trainers, Two Coins
August Long Challenge 2017
Chef and Rainbow Array, Chef and Mover
September Challenge 2017
Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Weasel does Xor on Tree, Fill The Matrix, Little Chef and Sums
October Challenge 2017
Chef and Magic Arrays, 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
March Cook-Off 2017
Yet Another Card Game, Safe Robot
April Cook-Off 2017
Bear and Candies 123, Bear and AB
September Cook-Off 2017
Statistics Construction, Subsequence Equality
October Cook-Off 2017
Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries
March Lunchtime 2017
Bear and Ladder
April Lunchtime 2017
Bear and Segment 01
September Lunchtime 2017
Chef and Dice, Chef and Cook-Off Contests
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 Lunchtime 2018
Chef and Game with Sequence, Chef and Escaping from the Labyrinth
February Challenge 2018
Broken Clock, Chef And His Characters, Chef And The Patents, 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
March Challenge 2018 DIV 1
Pishty and Triangles, Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors, Minions and Voting
July Cook-Off 2018 Division 1
OR Matrix
August Cook-Off 2018 Division 1
GukiZ and Candies, Mixi Game
September Mega Cook-Off 2018 Division 1
OneTwo, Learning Dishes, Make a Permutation
November Cook-Off 2018 Division 1
Beautiful Garland, A-B Game
March Lunchtime 2018 Division 1 (Unrated)
Partitions, Three Integers
April Challenge 2018 Division 1
Count Good Prefixes
May Challenge 2018 Division 1
Fake Binary Search, Dibs on Fibs
July Challenge 2018 Division 1
Reach Equilibrium, Chef and War with Taran (Challenge), No Minimum No Maximum, Gears, Magic Set, Strike or Spare
August Challenge 2018 Division 1
Coordinate Compression , Modular GCD
September Challenge 2018 Division 1
AND Square Subsegments, Sasha and Photos, Chef and Condition Zero (Challenge), Table Game, Bad Shuffle
December Challenge 2018 Division 1
Max and Electrical Panel, Directing Edges, Chef and Interactive XOR
November Challenge 2018 Division 1
Appy Loves One, Good Median, Magician versus Chef 2, Chef and Difficult Contests
October Challenge 2018 Division 1
Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard
June Lunchtime 2018 Division 2
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, Beats and Pieces
October Lunchtime 2018 Division 1
Coloring the Grid, Weird Question, Niceness of the Arrays
ProCon 2018 (Rated for all)
The Great Run, Kill them with your success, Algebra Score
Encoder (Rated for Division 2)
Knight Chess, Country Tour, Second Largest Element, Old Farmer, Paint the Wall
January Challenge 2019 Division 1
Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs, A Pizza Slice
February Challenge 2019 Division 1
Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Art of Balance
March Cook-Off 2019 Division 1
XOR N-bonacci Sequence, Markers and Caps, Music Shopping
April Challenge 2019 Division 1
Offer for Chef, Kira Loves Palindromes, Playing with Numbers, Subtree Removal
May Challenge 2019 Division 1
Ada Rooks 2, Where to Build the Roads
May Cook-Off 2019 Division 1
Misha and Nice Sets, Bitsetbaba and Power Grid, Expected Xor, Searching for a Biclique
September Challenge 2019 Division 1
Fuzzy Linear Combinations, Expected GCD, Chef Designed a Network
September Mega Cook-Off 2019 Division 1
Angry Grandfather, Fitness Exercises
September Lunchtime 2019 Division 1
All Substrings, Ice Cream Queue, Treeversion, Find the Sum
October Challenge 2019 Division 1
Even Edges, Bacterial Reproduction, Chef and Maximum Star Value, Array Modification
October Mega Cook-Off 2019 Division 1
D-Value, D-Or
November Challenge 2019 Division 1
Physical Exercise
November Lunchtime 2019 Division 1
Planting Trees, Washing Windows, Perfection
December Challenge 2019 Division 1
Chefina and Ranges, Binary XOR, Sticky Notes, Test Generation, Addition
International Coding League 2019 (Rated for Division 2)
FlatLand
January Challenge 2020 Division 1
Chef and Dynamo, Doraemon, Doofish Matrix, Chefina and Prefix Suffix Sums, English, Chefland Army, (Challenge) Building Anthills
February Challenge 2020 Division 1
Chef and Railway Stations, Expected Change, No Change Required, Chef and Gordon Ramsay 2, (Challenge) Raisins, Long Contest and Cook Off Overlaps
March Challenge 2020 Division 1
Chef and DAG, Break, Winning Ways 2, Lasers Everywhere, Inverse of a Function, Lasers Everywhere Alternative, (Challenge) 300 IQ Ants
April Challenge 2020 Division 1
Strange Number, Squared Subsequences, Ready Bitwise, Leaked Answers (Challenge)
May Challenge 2020 Division 1
Triple Sort, Sorting Vases, Chef and Bitwise Product
February Cook-Off 2020 Division 1
Must Be Divisible, Maximum Subsequence Sum, XOR Game, Chef and Pepperoni Pizza Again
March Cook-Off 2020 Division 1
Mysterious Sequence, Maximize Letter Beauty
April Cook-Off 2020 Division 1
Matrix Decomposition, Lift Requests, Simple Operations
May Cook-Off 2020 Division 1
Chef, Chefina and Their Friendship, Roads in Chefland
January Lunchtime 2020 Division 1
Construct Array, Under the Tunnels, Folding Paper
February Lunchtime 2020 Division 1
Swapping to Palindrome, Secret Mission
UWCOI 2020 (Rated for all)
Button Pairs, Base Plans, Find maximum in an Array, Mercury Poisoning
June Challenge 2020 Division 1
The Tom and Jerry Game!, Operations on a Tuple
July Challenge 2020 Division 1
Chefina and Swaps, Missing a Point
August Challenge 2020 Division 1
Subsequence Frequency Counting, Smallest KMP, Chef and Wedding Arrangements
September Challenge 2020 Division 1
Chefina and Swap, Chef and Trump Cards, Find XOR, Rotate the Polyline, Divide Candies, Vibrating Paths (Challenge), Ada Matrix
November Challenge 2020 Division 1
Connect on a Grid (Challenge), Restore Sequence, Magical Candy Store
December Challenge 2020 Division 1
Hail XOR, Square Root of LCA Convolution, Calculus, Permutations, String Operations, Positive Prefixes, Even Pair Sum
December Cook-Off 2020 Division 1
Self-Destructing Strings, Circle of Chaos
January Cook-Off 2021 Division 1
Mex Subsequence, Not Too Colourful, Prefix And
November Cook-Off 2020 Division 1
Flip the String, Chef and IPC Certificates, Graph Construction, Hiring Workers
September Cook-Off 2020 Division 1
Maximise Subsequence Value, Minimum Insertions
UWCOI 2021 (Rated for all)
Organisation, Array Swaps, Efficient Delivery, Hidden Numbers, Binary Puzzle
March Challenge 2021 Division 1
Space Arrays
April Challenge 2021 Division 1
Binary String MEX, Tree Permutations, Worthy Matrix, Destroy the EMP Chip, Chef and Pair Flips, Chef and Dice, Boolean Game
April Cook-Off 2021 Division 1
Tree Distances, OR of ANDs, Valet Parking
SPYBITS IIT BHU Division 1 (Unrated)
B - Valentine Couples, C - Mission Gotham, D - Pilgrims Destination, E - Minimum Operation, F - Stone Land, A - Save Water Save Life
May Cook-Off 2021 Division 1
Permutation Swaps, Falling Zero, Double Burgers
May CodeChef Starters 2021 Division 1 (Unrated)
Cheating Time, Minimum Popping, Subtree Center, Plagiarism, Lazy Chef, Correct Sentence
May Challenge 2021 Division 1 (Unrated)
Valid Paths, Tree House, An Interesting Sequence, Xor Equality, Tic Tac Toe, Modular Equation, Golf, Solubility
June Challenge 2021 Division 1 (Unrated)
Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat
July Challenge 2021 Division 1 (Unrated)
XxOoRr, Chef vs Bharat, Optimal Denomination
September Challenge 2021 Division 1 (Unrated)
XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass
SnackDown 2021 - Online Qualifiers
Lucky Number, Minimise Difference
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
SnackDown 2021 - Online Round 1B
Queens Placement , Largest Laddu, Help Nishant
November Challenge 2021 Division 1 (Unrated)
Weird Palindrome Making, Hill Sequence
SnackDown 2021 - Online Pre-Elimination
Non-Decreasing Subsequence of size K, Product Pain, Guests like slippers
SnackDown 2021 - Online Elimination Round (Rated for all)
Sorting Segments
CodeChef Starters 19 Division 1 (Unrated)
P Equal To NP
FizzBuzz Division 1 (Unrated)
Magical Planks, Clean The Sequence, Substring Minimum Function, Kingdom Attack
December Challenge 2021 Division 1 (Unrated)
Increasing String , Valleys and Hills, Rock Paper Scissors, Pyramid Traversal
December Cook-Off 2021 Division 1
Binary String Game, RGB Construction
December Lunchtime 2021 Division 1
Optimal Sorting, Romantic Reversals
CodeChef Starters 21 Division 1 (Unrated)
Magical Subsequence, ChefWM, And Or Union, Mean equals Median, The Melancholy of Problem Setter
Code Drive Division 1 (Unrated)
Count of Array, Break And Fix The Tree, Sum this up, Again XOR problem, Maximum Factors Problem, Count Number of Peaks
January Long 2022 - I, Division 1 (Unrated)
Keplers Law, Sequence Master, Generating Cycles, Prime in a binary string, Retrieve back the Array, Covid Spread, Chef and Riffles
January Long 2022 - II, Division 1 (Unrated)
Sum and OR, Crying Colours
January Cook-Off 2022 Division 1
Subsegment Divisibility , Merged LIS, Boring Trip, Prime Graph, Erase All But One
CodeChef Starters 23 Division 1 (Unrated)
Subarray Mex, Maximise the Minimum, Maximising Vacations, Non Zero Subarray Xor
February Long 2022 - I, Division 1 (Unrated)
Binary Base Basics, Bitwise Blend, Remove Adjacent
February Cook-Off 2022 Division 1
Perfect Permutation, PerMEXuation , Mango Market
CodeChef Starters 26 Division 1 (Unrated)
Stone Game, Array Division, Careless Chef
February Lunchtime 2022 Division 1
Chef Cooks Permutation, Visit Them All, Magical Modulo, Magnet Sort
March Long One 2022, Division 1 (Unrated)
Substring of a Substring, Exact Marks
March Long Two 2022, Division 1 (Unrated)
Same Parity Swaps in Binary Strings
March Cook-Off 2022 Division 1
Secret Tree, Dragonado And XOR, Alternating Divisibility
May Cook-Off 2022 Division 1 (Rated)
Different Subarrays Rearrange, Triple Inversions
May Long Two 2022 Division 1 (Unrated)
Subsequence-Numbers Divisible by 7, Not Tree Again!, Subarrays with length
Starters 40 Division 1 (Unrated)
The Three Bogatyrs, Max Value of MST, Or Permutation, Good Pairs
Starters 41 Division 1 (Unrated)
Remove and Add, Is this priority or parity!
August Long 2022 Division 1 (Unrated)
Angled Flip, XOR with smallest element, Hello Equation
September Long 2022 Division 1 (Unrated)
Pokemon Battles, Interesting Subarray
Starters 58 Division 1 (Unrated)
Piles Parity, Equivalent Numbers, Good Arrays, Add to Subsequence
October Long 2022 Division 1 (Unrated)
A drawing game, Chef And Array Construction, Twos and Zeros, Podium Finish, Minimum Pizzas, Binary Substituition, Building Race, Single Operation Part 1, Single Operation Part 2
Starters 62 Division 1 (Rated for 5 & 6 stars)
Get the Segment, Joint XOR, Disjoint XOR, Sorted Substrings, Make Multiple, Final Sum, Pythagorean Pair, X Jumps
December Long 2022 Division 1 (Unrated)
Sum of Cube , Divisible by A_i
Starters 105 Division 1 (Rated till 6 Stars)
Ghoul-icious Goodies, Spooky Sequences, Dull Operation, Wishcraft
Starters 106 Division 1 (Rated till 5 Stars)
Playing with OR, Save People, Guess the winner!, Count Possibilities, Smallest Excluded LCM, Reach Anywhere