Gagan Nagpal

February Challenge 2015

Let us play with rank list, Chef and Equality, Chef and Chain

April Challenge 2015

Chef and Interview, Broken Telephone, Chef and Piano Scales

May Challenge 2015

Chef and Prime Divisors, Set Difference , Chef and new recipe

June Challenge 2015

Chef and Memory Limit, Chef and Polygons

July Challenge 2015

Na2a and lucky stone, Chef and Cube, Bread

August Challenge 2015

Way Out, Gravity Guy, Cooking Machine, Aditi and Magic Trick

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix, Bank robbery, Lighthouses

October Challenge 2015

Spheres, Rupsa and Equilateral Triangle, Who dares to be a millionaire, Time measure, Count Subarrays

November Challenge 2015

Eugene and function, Chef and cakes

April Cook-Off 2015

Equality, Version Control System

June Cook-Off 2015

Strange operations

July Cook-Off 2015

Cops and the Thief Devu, Maximize Disjoint Pair Sum

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

October Cook-Off 2015

Almost Sorted Permutation

June Lunchtime 2015

Chef and Two Strings

July Lunchtime 2015

Greedy puppy, Puppy and game

August Lunchtime 2015

Churu and lost string, Minimum Maximum

October Lunchtime 2015

emitL

June Challenge 2016

Chef And The Hiring Event, Chef and Rectangle Array, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Devu and an Array

March Challenge 2017

Bandwidth of a matrix, Xenny and Alternating Tasks, Bear and Extra Number

May Challenge 2017

Chef and Sub Array , Chef and Subsequences, Median of adjacent maximum numbers, Courses in an university, Chef and his daily routine, Blocked websites

June Challenge 2017

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

November Challenge 2017

Chef and Subarray Queries, Villages and Tribes, Periodic Palindrome Construction, Chef goes Left Right Left, Chef Hates Palindromes

June Cook-Off 2017

Ada and crayons, SnackUp

August Cook-Off 2017

Matrix and Chef, Real obtuse, From heaven to earth

December Cook-Off 2017

Football Match, Beautiful Array

June Lunchtime 2017

Maximum Unique Segment, Two Numbers

October Lunchtime 2017

Buggy Calculator, Maximum Number

December Lunchtime 2017

Days in Month, Strange Function

January Lunchtime 2018

Chef and Game with Sequence

February Challenge 2018

Car-pal Tunnel, Permutation and Palindrome, Points Inside A Polygon, Chef And The Patents, Chef And His Characters, Broken Clock

February Cook-Off 2018

Chef and Cook-Off, Chef and Tuples, Chef and Line

April Cook-off 2018 Division 1

Binary Nim

December Challenge 2018 Division 1

Max and Electrical Panel, Directing Edges, Chef and Interactive XOR

July Challenge 2021 Division 1 (Unrated)

XxOoRr, Chef vs Bharat, Optimal Denomination

Problems Authored (5)

Problems Tested (0)

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Editorials Contributed (0)

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