Taranpreet Singh

June Challenge 2017

A Good Set, Xenny and Coin Rankings

July Challenge 2017

Chef and Sign Sequences, Whats in the Name, Calculator

August Long Challenge 2017

Chef and Rainbow Array, Chef and Mover, Palindromic Game, Mathison and the Data Warehouse (Challenge), Greedy Candidates, Strings and Graphs

September Challenge 2017

Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Fill The Matrix, Little Chef and Sums

October Challenge 2017

Chef and Magic Arrays, Chef and a great voluntary Program, Chef and Cycled Cycles, Shooting on the array, Max Mex, Counter Test For CHEFSUM, A Balanced Contest, (Challenge) Connecting computers

November Challenge 2017

Chef and Intersection Line, Product on the segment by modulo , Chef Hates Palindromes, Chef and Subarray Queries, 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, Chef And Easy Xor Queries, Penalty Shoot-out, Red and blue points, Chef and Hamming Distance of arrays

July Cook-Off 2017

Chang and Bitwise OR, Chang and the Perfect Function

August Cook-Off 2017

Matrix and Chef, Real obtuse, From heaven to earth

September Cook-Off 2017

Infinite OR Game, Statistics Construction, Subsequence Equality

November Cook-Off 2017

Skiing, Online Chess, Random Pair

June Lunchtime 2017

Two Numbers

July Lunchtime 2017

Find the Maximum Value

August Lunchtime 2017

Mathison and the Dynamo shuffle, Mathison and pangrams

September Lunchtime 2017

Chef and Dice, Chef and Cook-Off Contests

October Lunchtime 2017

Buggy Calculator, Maximum Number

December Lunchtime 2017

Days in Month, Strange Function, Too Much Sweetness

January Challenge 2018

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

January Cook-Off 2018

Multiple of 3, Survive in ChocoLand

February Challenge 2018

Broken Clock, Chef And Land Labeling, Chef And His Characters, Chef And The Patents, Chef and odd queries, Points Inside A Polygon, Car-pal Tunnel, (Challenge) Biased Committee, Permutation and Palindrome

International Coding League (Rated)

Matrix Game, Stingy Strings, Maze Love

February Cook-Off 2018

Chef and Cook-Off, Chef and Line

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, Minion Chef and Bananas

July Cook-Off 2018 Division 1

OR Matrix

December Cook-Off 2018 Division 1

Yalalovichik Numbers, Yalalovichik Strings

June Challenge 2018 Division 1

Vision, Ways to Work, Sheokand and String

August Challenge 2018 Division 1

Coordinate Compression , Modular GCD, Problem Sort, Interactive Matrix, Lonely Cycles, Spell Bob

September Challenge 2018 Division 1

AND Square Subsegments, Selinas the Chefs Falling on the Tree, Sasha and Photos, Magician versus Chef, War of XORs, Chef and Condition Zero (Challenge), Factorize, Chef and Adventures, Table Game, Bad Shuffle

October Challenge 2018 Division 1

Chef and Serves

July Lunchtime 2018 Division 1

Forced Particles, Prime divisors

August Lunchtime 2018 Division 1

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

Code Melange (Rated)

The Deadly Sin, Candy Love

Coders' Legacy 2018 (Rated)

Useless Clocks

Quick Code (Rated for Division 2)

Immortal Frieza, Majin Vegeta, Krillin is dead AGAIN

ProCon Junior (Rated for Division 2)

Chef and Secret Ingredient, Chef and Bored Games, Chef and Polygon Cakes, Chef and Cookies, Chef and Sorting

Encoder (Rated for Division 2)

Knight Chess, Second Largest Element, Old Farmer, Paint the Wall

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

XOR! Wait for it

January Lunchtime 2019 Division 1

Distances, Wanderer, Rooks, The Nights Watch

February Lunchtime 2019 Division 1

Roll the Bar, The Tricky Deal

March Cook-Off 2019 Division 1

XOR N-bonacci Sequence

Coders' Legacy 2019 (Rated for all)

Bathwater, IPL and RCB, Up for a Game

April Cook-Off 2019 Division 1

Doubly Increasing Path, Random Game, Pied Piper vs Hooli

May Cook-Off 2019 Division 1

Misha and Nice Sets, Bitsetbaba and Power Grid, Expected Xor, Searching for a Biclique

June Challenge 2019 Division 1

Lent Money, Count Arrays, Chef and Ingredients, Chef and His Dish, Intersecting Paths, Sum and GCD, (Challenge) SnackDown 99

June Cook-Off 2019 Division 1

Zawad and Index Sum, Ants and Anteaters, Drink Slush

July Challenge 2019 Division 1

Hit the Coconuts, Snake and Apple Tree, Guess the Prime!, Parity Again, Codechef War, LOVEMUFFIN, Maximum and Minimum, Circular Merging, (Challenge) Codechef War II, Minimum and Maximum, Chef and Mean

August Challenge 2019 Division 1

Guddu and his Mother, Encoding, Tree Sequences, Dilemma, Maximize an Expression, Chef and Gordon Ramsay, Complement Spanning Trees, Football, Distribute Apples, Zombie and the Caves, (Challenge) Bacteria Synthesis

September Challenge 2019 Division 1

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

September Lunchtime 2019 Division 1

All Substrings, Ice Cream Queue, Treeversion, Find the Sum

October Lunchtime 2019 Division 1 (Unrated)

Counting Inversions Again!, Box Game

November Lunchtime 2019 Division 1

Planting Trees, Washing Windows, Perfection

December Lunchtime 2019 Division 1

The Evil Professor, Stupid Machine, Check Algorithm, Frequency Function, Guess the number

May Challenge 2020 Division 1

Triple Sort, Sorting Vases, Chef and Rainbow Road, Chef and Bitwise Product

January Cook-Off 2020 Division 1

Range AND, Chefina and Sums

March Cook-Off 2020 Division 1

Mysterious Sequence, Maximize Letter Beauty, Random Chocolates, Escape the Tree

April Cook-Off 2020 Division 1

Tower Counting, Simple Operations

July Cook-Off 2020 Division 1

Even-tual Reduction, OR-thodox Distinction, Path-etic Products

August Cook-Off 2020 Division 1

Red-blue Trees, Polygon Relationship, Beautiful Subsequence

August Lunchtime 2020 Division 1

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

December Cook-Off 2020 Division 1

Self-Destructing Strings, Sed Passwords, Circle of Chaos

January Cook-Off 2021 Division 1

Mex Subsequence, Not Too Colourful, Prefix And

October Cook-Off 2020 Division 1

Path-etic Sums, Yet Another Crossover Episode

October Lunchtime 2020 Division 1

AND Plus OR, Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Counting Spaghetti, Cute Chef Gift

September Lunchtime 2020 Division 1

Root the Tree, Robot Detector

March Cook-Off 2021 Division 1

Consecutive Deletions

February Lunchtime 2021 Division 1

Sed Max

International Coding Marathon 2021 Division 1 (Unrated)

Lucky Boundaries

July Cook-Off 2021 Division 1

Beautiful Subsequence, Mod Equality, Hidden Colored Graph

July Lunchtime 2021 Division 1

Longest Good Segment

September Challenge 2021 Division 1 (Unrated)

XOR Equal, Treasure Hunt, Covaxin vs Covishield

September Cook-Off 2021 Division 1

Chef and Pairwise Distances, Half Sequence, Fake Swaps

SnackDown 2021 - Online Qualifiers

Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

September Lunchtime 2021 Division 1

Range Array, Interesting Representation, Alice vs Bob Faceoff

October Cook-Off 2021 Division 1

Can You Reach The End, Find the Modulus, Chef Up

SnackDown 2021 - Online Round 1A

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Lazy Machine, Min Max LCM

SnackDown 2021 - Online Pre-Elimination

Non-Decreasing Subsequence of size K, Product Pain

SnackDown 2021 - Online Elimination Round (Rated for all)

Random Convex Hull, Graduate Work Matters, Sorting Segments

November Lunchtime 2021 Division 1

Min-Max Rotations, Permutation Pairs, Subarray Jumps

SnackDown 2021 - Final Round

Ones Guessing, Finally, Non Ad-Hoc Problem, AND of Maximums

Infinity 2k21 Division 1 (Unrated)

Marbles

February Lunchtime 2022 Division 1

Visit Them All, Magnet Sort

March Lunchtime 2022 Division 1

Mathology, Winter, Adjacency Love, Separate Them All

April Lunchtime 2022 Division 1(Rated)

Modular Circular Permutations, Do Not Touch the MEX!!!, Secret Machine Mania

Starters 41 Division 1 (Unrated)

Remove and Add, Is this priority or parity!

Starters 66 Division 1 (Rated till 5-stars)

Good Binary Strings, Palindrome by Splitting

Starters 75 Division 1 (Rated till 6-Stars)

Chefs Favourite Function, Minimum Replacement, Equal Hamming Distance, Prefix Ones

Starters 132 Division 1 (Rated till 6 Stars)

ALIEN-OR, Optimal Flip, Random Array, MEX QUERIES , Prime Query

Problems Authored (5)

Problems Tested (1)

Editorials Contributed (299)