Shanu Singroha

Practice: 

Factorial, Ciel and A-B Problem, Racing Horses, Number Mirror, Chef and Rainbow Array, Fit Squares in Triangle, Lucky Four, Processing a string, Chef and Two String, Bear and House Queries, Magic Elements, Secret Recipe, Counting Pretty Numbers, Chef and Difficult Contests, Chef and Secret Password, Buying New Tablet, Chef and Party, Road Signs, Chef and Proxy, Guddu on a Date, Chef and Dynamo, Pen Pineapple Apple Pen, Discount in a Shop, Moving Segments, Select Training Set, Chef Diet, That Is My Score!, Breaking Bricks, School of Geometry, Hard Cash, Find Your Gift, Good Prefix, The Impossible Problem, COVID Pandemic and Long Queue, Lift Requests, Chef in Fantasy League, Laxman and Maths, Raavan and Sub-Array, Printing the table of 2, Print the series!, Small Volume, Build The Logic, Zaikia and sticks, Group Recreation, Chef vs Doof, Chef and Demonetisation, Even-tual Reduction, Chef and Steps, Joker and Batman, Even tuples, Three Dices, Cricket Ranking, Say No To Drugs, The Rumbling, The Old Saint And Three Questions, Meet In The Median, The Grid Fill Problem, Obtain the Sum, Make it Divisible, Another Shortest Paths Problem, Maximum Points, Professor And Directions, Chef And Salary Pay, Pass or Fail, Partition It, Find the Special Node, Count of Array, Sum this up, Minimum Number of Pizzas, Expected Weight, Chef and Stock Prices , Subarray Jumps, Strange Minimization, Rapid Re-Orderings, Again XOR problem, Valleys and Hills, Maximum Factors Problem, Median Minimization, Binary String Game, Tug of War, Musical Chairs, Manhattan Buddies, Optimal Sorting, Count Number of Peaks, Mean equals Median, Mean Maximization, Merged LIS, Merging Binary Strings, Minimum Sum

May Challenge 2020 Division 2: 

Triple Sort, Coronavirus Spread, Isolation Centers

May Cook-Off 2020 Division 2: 

Chef and Recipe

May Lunchtime 2020 Division 2: 

Weird Walk, Lost Weekends

DSA Learning Series - Contest 1: 

Life, the Universe, and Everything, Reverse The Number

June Challenge 2020 Division 2: 

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Covid Sampling (Challenge), Chef and String, Chef and Price Control

July Challenge 2020 Division 2: 

Ada King, Chefina and Swaps, Missing a Point, Doctor Chef, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2: 

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP

September Challenge 2020 Division 2: 

Chefina and Swap, A Problem on Sticks, Find XOR, Ada Matrix, Coronavirus Spread 2

August Cook-Off 2020 Division 2: 

Polygon Relationship, Chef and Work, K-Foldable String

August Lunchtime 2020 Division 2: 

Game on a Strip, Mode of Frequencies

November Challenge 2020 Division 2: 

Restore Sequence, Ada and Dishes, Iron, Magnet and Wall

January Challenge 2021 Division 2: 

Watching CPL, Fair Elections

December Cook-Off 2020 Division 1 : 

Self-Destructing Strings

December Lunchtime 2020 Division 1 (Unrated): 

Three Letters

January Lunchtime 2021 Division 2 (Unrated): 

Binary Subsequence, Even Differences, Even Sum

October Cook-Off 2020 Division 2: 

Split the Str Ing, Decreasing Srrnmieeda, Path-etic Sums

November Cook-Off 2020 Division 2: 

Flip the String, Chef and IPC Certificates

October Lunchtime 2020 Division 2: 

AND Plus OR, Chef Likes Good Sequences

November Lunchtime 2020 Division 2: 

Gasoline Introduction, Gasoline

DSA Learning Series - Contest 7: 

Chef and Frogs, Billiards, Count Subarrays

LockDown Test 4.0: 

Rotate The Array, Drone Delivery, Value of Name, The Equation Parenthesis Balancing, The Walking Man

Project Code 1.0: 

More Cake, Punish Alex, Lord of the Rings

Project Code 2.0: 

Alien Invasion

Dementia (Unrated): 

Winning Strategy

September Cook-Off 2020 Division 2: 

Bowling Strategy

September Lunchtime 2020 Division 2: 

GCD operations, Watermelon

CODEFIESTA: 

QUARANTINE FUN, THE BUNKING GUY, HAPPY EMPLOYEE

InfInITy 2k20 Division 2 (Rated): 

The One Who Knocks!

March Cook-Off 2021 Division 2: 

Consecutive Deletions, Matrix XOR, Guess the Number

February Lunchtime 2021 Division 2: 

Average Sorting, Palpal Strings, Coprime Range

March Lunchtime 2021 Division 2: 

Dinner by Candlelight, Racing, Lunchtime

April Lunchtime 2021 Division 2: 

Chef in Heaven , Bench Press, Array Rotation

May Cook-Off 2021 Division 2: 

The Last Problem, Chef and Subarrays

May Lunchtime 2021 Division 2: 

Charges, Tom And Jerry 1, Total Components

May CodeChef Starters 2021 Division 2 (Unrated): 

Cheating Time, Plagiarism, Lazy Chef

June Challenge 2021 Division 2 (Unrated): 

Bitwise Tuples, Bella ciao, Summer Heat

June Cook-Off 2021 Division 2: 

Binary String on Steroids, The Wave

June Lunchtime 2021 Division 2: 

From Rational to Binary, False Number, Unpleasant Ones

June CodeChef Starters 2021 Division 2 (Unrated): 

Total Correct Submissions, Chess Match, Cyclic Quadrilateral

July Challenge 2021 Division 2 (Unrated): 

XxOoRr

July Cook-Off 2021 Division 2: 

XOR-ORED, Mod Equality

July Lunchtime 2021 Division 2: 

Beautiful Pairs, Array Rotation Returns

August Challenge 2021 Division 2 (Unrated): 

Problem Difficulties, Olympics Ranking

August Lunchtime 2021 Division 2: 

K-th Maximum, Crossing Blocks, Just a Graph

CodeChef Starters 10 Division 2 (Rated): 

Maximise the Subsequence Sum, Remove One Element

September Challenge 2021 Division 2 (Unrated): 

XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass

September Cook-Off 2021 Division 2: 

Zebra Crossing, Fake Swaps, Adjacency Hatred

SnackDown 2021 - Online Qualifiers: 

Lucky Number

CodeChef Starters 13 Division 2 (Rated): 

Add and Divide, Chef in Vaccination Queue, Maximum Light Up, Magical Doors

September Lunchtime 2021 Division 2: 

Prefix Sums, Alice vs Bob Faceoff, Yet another SOD problem

CodeChef Starters 15 Division 2 (Rated): 

Division , Minimise the Size, Nice Pairs

October Cook-Off 2021 Division 2: 

Can You Reach The End, Odd Sum, 01 Subsequence

October Lunchtime 2021 Division 2: 

Chef and Water Car, Exactly N plus 1 Values

SnackDown 2021 - Online Round 1B: 

Queens Placement , Largest Laddu, Help Nishant

Code Senso Division 2 (Rated): 

Maximum Damage, Games of Wasseypur

Inter-IIT CP Contest: 

Clever Theft, Kill Feed Updates

CodeChef Starters 17 Division 2 (Rated): 

Binary Inversion, GCD of Prefixes, String Game, Partition It, New Piece

CodeChef Starters 18 Division 1 (Unrated): 

Palindromic Binary Numbers, Expectations on a Permutation, Compare those strings

FizzBuzz Division 1 (Unrated): 

Magical Planks, Substring Minimum Function

November Lunchtime 2021 Division 1: 

Subarray Jumps

December Cook-Off 2021 Division 1: 

RGB Construction

December Lunchtime 2021 Division 1: 

Optimal Sorting, Romantic Reversals

CodeChef Starters 21 Division 2 (Rated): 

Akash and Grid, ChefWM, And Or Union

CodeChef Starters 22 Division 2 (Rated): 

An Interesting Sequence, Even Subset Xor, Equal LIS

Infinity 2k21 Division 2 (Rated): 

Marbles, Dalgona Treat

January Long 2022 - I, Division 2 (Unrated): 

Keplers Law, Prime in a binary string, Retrieve back the Array, Covid Spread

January Long 2022 - II, Division 2 (Unrated): 

Power Sum, Crying Colours

Exun 2021-22 Division 2 (Rated): 

Sarthak and his Magic Grid, Vedant and his Hidden Array, Aujasvit and the Circle Game

January Cook-Off 2022 Division 2: 

Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility , Merged LIS

CodeChef Starters 23 Division 2 (Unrated): 

Average of Three

January Lunchtime 2022 Division 2: 

Subarray permutations

CodeChef Starters 24 Division 2 (Rated): 

Anti Palindrome, Avoid Contact, Divisors and Reciprocals, Yet Another Constructive Problem

February Long 2022 - I, Division 2 (Unrated): 

Binary Base Basics, Bitwise Blend, N Queens Puzzle Solved !

CodeChef Starters 25 Division 2 (Rated): 

Building Towers, Equal MEX, K Distinct Array, Points and Lines

February Cook-Off 2022 Division 2: 

Xor Becoming Uncanny, Perfect Permutation, PerMEXuation , Mango Market, Prefix Permutation

February Long 2022 - II, Division 2 (Unrated): 

Avoid Fixed Points, Bitwise swaps, Xor Palindrome

February Lunchtime 2022 Division 1: 

Magical Modulo, Magnet Sort

March Cook-Off 2022 Division 1: 

Secret Tree, Dragonado And XOR, Alternating Divisibility

April Lunchtime 2022 Division 1(Rated): 

Do Not Touch the MEX!!!, Secret Machine Mania

Starters 40 Division 1 (Unrated): 

Or Permutation

July Cook-Off 2022 Division 1 (Rated): 

Segmentation Fault

Starters 41 Division 1 (Unrated): 

Remove and Add, Is this priority or parity!

June Cook-Off 2022 Division 1 (Rated): 

Simple XOR, Split AND Sum

Starters 42 Division 1 (Unrated): 

Minimum or Maximum

June Long One 2022 Division 1 (Unrated): 

Full Path Eraser, Divisible by i , Possible GCD

June Lunchtime 2022 Division 1 (Rated): 

The Lost Array, XOR Times 2 Is Sum, Minimum Xor On Segment

July Long One 2022 Division 2 (Unrated): 

Game of Piles Version 1

Starters 46 Division 2 (Rated): 

Prime Xor, Vowel Anxiety, Array sorting, Sort the String

Starters 47 Division 2 (Rated): 

Copy and Push Back, Similar Heights, End Sorted

Starters 69 Division 1 (Rated till 6-stars): 

Distinct Sequence

Problems Authored (6)

Problems Tested (0)

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Editorials Contributed (0)

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