penguin
- penguinhacker
United States- Student
- No Active Plan. View Details
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Learning Paths (0)
Practice Paths (1)
Contests (12)
May Challenge 2020 Division 2
Coronavirus Spread, Isolation Centers
August Challenge 2020 Division 2
Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements
March Cook-Off 2021 Division 2
Consecutive Deletions, Water Transfer, Chef and Sorting, Matrix XOR, Guess the Number
CodeChef Div 3 Rated Contest 2021 Division 3
Maximum Size Hollow Square, Rectangle, Chef and Patients, Total Overlap, Body Mass Index, Total Score
March Challenge 2021 Division 2
Interesting XOR!, College Life 4, Paparazzi Gennady, Space Arrays
April Challenge 2021 Division 2
Binary String MEX, Worthy Matrix, Chef and Dice, Boolean Game
International Coding Marathon 2021 Division 2 (Rated)
Suffix Sort, Infinite polygons, Team Divisions, Lucky Boundaries
April Cook-Off 2021 Division 1
Tree Distances, OR of ANDs, Valet Parking
May Challenge 2021 Division 1 (Unrated)
Valid Paths, Tree House, Xor Equality, Tic Tac Toe, Modular Equation
June Lunchtime 2021 Division 1
From Rational to Binary, False Number, HTML Tags, Richie Rich, Node Marking, Tic Tac Toe
July Challenge 2021 Division 1 (Unrated)
XxOoRr, Chef vs Bharat, Optimal Denomination, Chef and Pairs, K Path Query
August Challenge 2021 Division 1 (Unrated)
Special Triplets, Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements
October Challenge 2021 Division 1 (Unrated)
Longest AND Subarray, Digit Removal, MEX-OR, Yet another MEX problem
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
January Long 2022 - I, Division 1 (Unrated)
Sequence Master, Retrieve back the Array, Chef and Riffles
May Long Two 2022 Division 1 (Unrated)
Subsequence-Numbers Divisible by 7, Not Tree Again!, Subarrays with length
July Cook-Off 2022 Division 1 (Rated)
String Break, Partition Queries, Segmentation Fault, Subsequence LCM
June Long One 2022 Division 1 (Unrated)
Full Path Eraser, Expected move, Reduce to zero, Add By Permutation, Divisible by i , Possible GCD
June Lunchtime 2022 Division 1 (Rated)
Chef And Lost Array, The Lost Array, Max Shift After XOR, XOR Times 2 Is Sum, Minimum Xor On Segment
June Long Two 2022 Division 1 (Unrated)
Counting Is Fun, Gcd and Lcm , AP Grid, The Subarray XOR, Reversal Sorting
July Long One 2022 Division 1 (Unrated)
Largest Square in the garden, Expected Difference, Game of Piles Version 1, Game of Piles Version 2, Find A, B, C
July Lunchtime 2022 Division 1 (Rated)
Tree Interval Queries, Tree Retrieval, Binary String Happiness, Consecutive XOR, Largest Family
July Long Two 2022 Division 1 (Unrated)
Maximize Difference, Concat Sort, Sum of Product 2, Similar Subsequence
Starters 51 Division 1 (Unrated)
Chef & Cook Game, Prefix Suffix And Or, Adjacent Xors, Copy and Paste, Different Medians
Starters 52 Division 1 (Unrated)
Minimum Sum, K-Flip, Gritty Grid, Flipping Failure, Nil Xor
September Long 2022 Division 1 (Unrated)
Distinct Numbers, Pokemon Battles, Interesting Subarray
October Long 2022 Division 1 (Unrated)
Twos and Zeros