Himanshu Khandelwal

May Challenge 2017

Chef and his daily routine

June Challenge 2017

A Good Set, Chef and the Feast, Xenny and Coin Rankings, Pairwise union of sets

July Challenge 2017

Chef and Sign Sequences, Whats in the Name, Calculator

September Challenge 2017

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, (Challenge) Connecting computers

November Challenge 2017

Chef and Intersection Line, Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes

December Challenge 2017

Chef and Universe, Total Diamonds, Santa Delivering Problem, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays

August Cook-Off 2017

From heaven to earth

September Cook-Off 2017

Statistics Construction, Subsequence Equality

November Cook-Off 2017

Online Chess, Random Pair

December Cook-Off 2017

Football Match

June Lunchtime 2017

Two Numbers

October Lunchtime 2017

Buggy Calculator

November Lunchtime 2017

Smart Strategy

January Challenge 2018

(Challenge) Chef and Palindromes, 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, Akanksha and End of Semester, Points Inside A Polygon, Car-pal Tunnel, (Challenge) Biased Committee, Permutation and Palindrome

International Coding League (Rated)

Matrix Game, Stingy Strings

February Cook-Off 2018

Chef and Cook-Off

February Lunchtime 2018

Game with numbers, Jumping in the hills

March Challenge 2018 DIV 1

Pishty and Triangles, Chef and Easy Problem, Chef and Gcd Queries, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Embedding a Tree (Challenge)

March Cook-off 2018 Division 1

Chef Goes to the Cinema, Chef Restores a Matrix

April Cook-off 2018 Division 1

Binary Nim

May Cook-off 2018 Division 2

Best Cake Ever, Secret Recipe

June Cook-Off 2018 Division 1

Good Permutations

July Cook-Off 2018 Division 1

OR Matrix

August Cook-Off 2018 Division 2

Balsa For The Three

September Mega Cook-Off 2018 Division 2

OneTwo, ATM Machine, Make a Permutation

October Mega Cook-Off 2018 Division 1

Binary Nim 2

November Cook-Off 2018 Division 2

Truth and Dare, Beautiful Garland

March Lunchtime 2018 Division 1 (Unrated)

Three Integers, Magic Elements

April Lunchtime 2018 Division 1

The hardest gcd problem

May Lunchtime 2018 Division 2

Trace of Matrix, Count Substrings

April Challenge 2018 Division 1

Chef and Array (Challenge), Cutting Plants, Highway Crossing, Count Good Prefixes

May Challenge 2018 Division 2

Mighty Friend, Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs

June Challenge 2018 Division 2

Two Flowers, Vision, Sheokand and String, Binary Shuffle, Naive Chef

July Challenge 2018 Division 1

Reach Equilibrium, Chef and War with Taran (Challenge), No Minimum No Maximum, Gears

September Challenge 2018 Division 2

AND Square Subsegments, 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 Interactive Contests

October Challenge 2018 Division 1

Appy and Balloons , Beautiful Bricks, Minimize Digitsum, Chef and Surprise Chessboard, Coprime Components

June Lunchtime 2018 Division 2

Summary Power, Counting Pretty Numbers

August Lunchtime 2018 Division 2

Chef and Problem Setting, Chef and Eid

September Lunchtime 2018 Division 2

Judging Delay, Opposite Cites, Chef Restaurant

November Lunchtime 2018 Division 2

Event

October Lunchtime 2018 Division 1

Coloring the Grid

Insomnia 2018 (Rated)

Split Sums

Code Melange (Rated)

XD Subsequences, The Deadly Sin, Candy Love

Quick Code (Rated for Division 2)

Immortal Frieza, Majin Vegeta

December Lunchtime 2018 Division 1

Age Calculator

January Challenge 2019 Division 2

Yet Another Problem About Sequences, Different Neighbours, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes, (Challenge) Chef and Matching Game, A Pizza Slice

February Challenge 2019 Division 1

Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance

March Challenge 2019 Division 1

Chef and Soccer, Cheating on Queue, Treasure Hunt, Yet Again a Subarray Problem, (Challenge) Interleaving Strings

April Challenge 2019 Division 1

Offer for Chef, Kira Loves Palindromes, Mininum XOR over Tree, Playing with Numbers, Subtree Removal, Moving Rectangles (Challenge)

December Challenge 2019 Division 1

Chefina and Ranges, Binary XOR, Binomial Fever, Scoring Pairs, Sticky Notes, Test Generation, (Challenge) Cubical Virus, Addition

SnackDown 2021 - Online Qualifiers

Lucky Number

SnackDown 2021 - Online Round 1A

Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B

Queens Placement , Largest Laddu, Help Nishant

Problems Authored (29)

Problems Tested (0)

No Contribution

Editorials Contributed (5)