Jatin Nagpal

November Challenge 2017

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

December Challenge 2017

Chef and Universe, Total Diamonds, Chef And his Cake, Chef And Easy Xor Queries, Penalty Shoot-out, Chef and Hamming Distance of arrays

November Cook-Off 2017

Online Chess, Random Pair

November Lunchtime 2017

Smart Strategy

December Lunchtime 2017

Days in Month, Strange Function

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers

February Challenge 2018

Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome

March Challenge 2018 DIV 1

Chef and Easy Problem, Mix the Colors, Minions and Voting

May Cook-off 2018 Division 2

Best Cake Ever, Secret Recipe

September Mega Cook-Off 2018 Division 1

OneTwo, Make a Permutation

March Lunchtime 2018 Division 1 (Unrated)

Partitions, Three Integers

April Lunchtime 2018 Division 2

Two vs Ten, The hardest gcd problem

May Lunchtime 2018 Division 2

Trace of Matrix, Count Substrings, Shifted Palindrome

April Challenge 2018 Division 1

Cutting Plants, Highway Crossing, Count Good Prefixes

May Challenge 2018 Division 2

Mighty Friend, Change the Signs, 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, No Minimum No Maximum, Gears

December Challenge 2018 Division 1

(Challenge) Delete DAG, Max and Electrical Panel, Directing Edges, Chef and Interactive XOR

June Lunchtime 2018 Division 1

Sort the Leaves, Summary Power

August Lunchtime 2018 Division 1

Chef and Eid, Mix Mix Game

Insomnia 2018 (Rated)

Split Sums, Strange Swaps

Code Melange (Rated)

XD Subsequences, The Deadly Sin, Candy Love

LoC April 2018 (Rated for Division 2)

Cricket Score, Bob and Pallindromes

December Lunchtime 2018 Division 1

Choosing from Buckets, Age Calculator

January Challenge 2019 Division 1

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

Plinth-Enigma'19 LNMIIT Techfest - (Rated for all)

XOR! Wait for it, Return of the Gargoyle King

February Challenge 2019 Division 1

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

March Challenge 2019 Division 1

Cheating on Queue, 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, Maximum Remaining, Subtree Removal, Moving Rectangles (Challenge)

June Challenge 2019 Division 1

Lent Money, Chef and Ingredients, Chef and His Dish, Intersecting Paths, Sum and GCD, Forgotten Tree 9, (Challenge) SnackDown 99

July Challenge 2019 Division 1

Guess the Prime!, Circular Merging

August Challenge 2019 Division 1

Guddu and his Mother, Encoding, Dilemma, Maximize an Expression, Chef and Gordon Ramsay, Complement Spanning Trees, Football, Distribute Apples, Zombie and the Caves

August Lunchtime 2019 Division 1

Equal Average, Destroy Cells

September Challenge 2019 Division 1

Biladerim Icin, Fuzzy Linear Combinations, Expected GCD, Doofish Set, Chef Designed a Network, (Challenge) Sebi and CPU Design

October Challenge 2019 Division 1

Even Edges, Chef and Maximum Star Value, Array Modification, (Challenge) Maximizing LIS

October Mega Cook-Off 2019 Division 1

Moonwalk, D-Or

April Challenge 2020 Division 1

Strange Number, Squared Subsequences, Perfect Power Divisors, Ready Bitwise, Leaked Answers (Challenge)

May Challenge 2020 Division 1

Buying a New String, Triple Sort, Sorting Vases, Chef and Bitwise Product

March Cook-Off 2020 Division 1

Mysterious Sequence, Maximize Letter Beauty, Escape the Tree

May Cook-Off 2020 Division 1

Chef, Chefina and Their Friendship, Roads in Chefland

March Lunchtime 2020 Division 1 (Unrated)

Maximize LCM, Strip in a Tree!

April Lunchtime 2020 Division 1

Triangle Query, Positive Mex

May Lunchtime 2020 Division 1

Escape One, Convert the String, Tree difference

Exun Programming Prelims 2019 (Rated for all)

Weird Modulo Problem , Tennis Tournament, Chipped Tree

ENIGMA - PLINTH'20 LNMIIT (Rated for all)

Banana String, Corruption in Freedonia, Gru is Handing Out Bananas, Minion AND Range, Is it Sorted or Not, That is the Question, Recruit Villagers

June Challenge 2020 Division 1

The Tom and Jerry Game!, Operations on a Tuple, Covid Sampling (Challenge)

August Challenge 2020 Division 1

Subsequence Frequency Counting, Chef Wars - Return of the Jedi, Smallest KMP, Chef and Wedding Arrangements

July Cook-Off 2020 Division 1

What Is This, a Crossover Episode, Even-tual Reduction, OR-thodox Distinction

August Lunchtime 2020 Division 1

Game on a Strip, Counting Graphs, Alien Invasion , Elevator

June Lunchtime 2020 Division 1

Maximum AND, Square Submatrices

RECode 12.0 (Rated for all)

Chef and String, Chef and Walk, Chef and Rotation, Chef and Or, Chef and Subsequences, Chef and Numbers

April Challenge 2021 Division 1

Chef and Dice

Problems Authored (4)

Problems Tested (0)

No Contribution

Editorials Contributed (5)