Tapan

July Cook-Off 2018 Division 2

Encoding Message, OR Matrix

August Cook-Off 2018 Division 2

Mixi Game

September Mega Cook-Off 2018 Division 1

Make a Permutation

November Cook-Off 2018 Division 1

Beautiful Garland

April Challenge 2018 Division 2

Workers

July Challenge 2018 Division 2

Magic Set, Strike or Spare

August Challenge 2018 Division 2

Modular GCD, Problem Sort, Sheokand and Number, Spell Bob

September Challenge 2018 Division 1

Chef and Condition Zero (Challenge), Table Game, Bad Shuffle

December Challenge 2018 Division 2

(Challenge) Delete DAG, Max and Electrical Panel, Directing Edges, Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem

November Challenge 2018 Division 2

Chef and Ridges, Appy Loves One, Chef, Primes and Trees (Challenge), Magician versus Chef 2, Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 1

Appy and Balloons , Beautiful Bricks, Minimize Digitsum

August Lunchtime 2018 Division 2

Chef and Problem Setting, Chef and Eid, Mix Mix Game

October Lunchtime 2018 Division 2

Three Friends, Coloring the Grid, Weird Question

December Lunchtime 2018 Division 1

Choosing from Buckets, Age Calculator

January Challenge 2019 Division 1

Yet Another Problem About Sequences, Different Neighbours, Distinct Pairs, A Pizza Slice

February Challenge 2019 Division 1

Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Art of Balance

February Cook-Off 2019 Division 1

Max Range Queries, Chef and Secret Password, Chef and Party

April Challenge 2019 Division 1

Playing with Numbers, Subtree Removal

May Challenge 2019 Division 1

Reduce to One, Where to Build the Roads

June Challenge 2019 Division 1

Lent Money, Chef and Ingredients, Sum and GCD

July Challenge 2019 Division 1

Guess the Prime!, Codechef War, Circular Merging

August Challenge 2019 Division 1

Guddu and his Mother, Dilemma

September Challenge 2019 Division 1

Chef and Good Subsequences, Biladerim Icin, Fuzzy Linear Combinations, Chef Designed a Network

October Challenge 2019 Division 1

Even Edges, Missing Number, Chef and Maximum Star Value, Array Modification

November Challenge 2019 Division 1

Physical Exercise, From Zero to Infinity, A Simple Game

November Lunchtime 2019 Division 1

Planting Trees, Washing Windows

December Challenge 2019 Division 1

Chefina and Ranges, Binary XOR, Sticky Notes, Addition

Alkhwarizm (Rated for all)

Weirwood Trees, Danny Wants To Know

January Challenge 2020 Division 1

Chef and Dynamo, Doraemon, Chefina and Prefix Suffix Sums, English, (Challenge) Building Anthills

February Challenge 2020 Division 1

Chef and Railway Stations, No Change Required, (Challenge) Raisins, Long Contest and Cook Off Overlaps

April Challenge 2020 Division 1

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

April Cook-Off 2020 Division 1

Simple Operations

April Lunchtime 2020 Division 1

Positive Mex

May Lunchtime 2020 Division 1

Convert the String

July Challenge 2020 Division 1

Chefina and Swaps, Missing a Point, Doctor Chef

August Challenge 2020 Division 1

Insanely Hard School Exams, Subsequence Frequency Counting, Smallest KMP, Chef and Wedding Arrangements

June Lunchtime 2020 Division 1

Maximum AND

RECode 12.0 (Rated for all)

Chef and String, Chef and Walk, Chef and Rotation, Chef and Numbers

October Lunchtime 2020 Division 1

Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift

November Lunchtime 2020 Division 1

Gasoline

September Lunchtime 2020 Division 1

Root the Tree, Robot Detector

Code Ensemble (Rated for Division 2)

Cherry and Bits, Priya and AND, Help Martha

Problems Authored (5)

Problems Tested (0)

No Contribution

Editorials Contributed (5)