Rishabh Pahwa

February Challenge 2018

Chef And His Characters, Chef And The Patents

International Coding League (Rated)

Matrix Game

February Cook-Off 2018

Chef and Cook-Off

February Lunchtime 2018

Jumping in the hills

March Challenge 2018 DIV 2

A Big Sale, Mix the Colors, Chef and Glove

March Cook-off 2018 Division 2

Chef Goes to the Cinema, Chef Judges a Competition

April Cook-off 2018 Division 2

Cut the Board

May Cook-off 2018 Division 2

Secret Recipe

June Cook-Off 2018 Division 2

Archi and Comparsion

July Cook-Off 2018 Division 2

Encoding Message, OR Matrix

August Cook-Off 2018 Division 2

GukiZ and Candies, Mixi Game, Balsa For The Three

September Mega Cook-Off 2018 Division 2

ATM Machine, Make a Permutation

October Mega Cook-Off 2018 Division 1

Binary Nim 2

November Cook-Off 2018 Division 1

Beautiful Garland

March Lunchtime 2018 Division 2 (Unrated)

Chef and Friends, Magic Elements

April Lunchtime 2018 Division 2

Two vs Ten

April Challenge 2018 Division 2

Weight of Numbers, Count Good Prefixes, Average of Pairs, Workers

May Challenge 2018 Division 2

Mighty Friend, Minimum Deletions, Xor Again, Dibs on Fibs

June Challenge 2018 Division 2

Vision, Naive Chef

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 2

Magician versus Chef, War of XORs, Chef and Adventures, Bad Shuffle

December Challenge 2018 Division 1

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

November Challenge 2018 Division 1

Appy Loves One, Chef, Primes and Trees (Challenge), Chef and Happiness

October Challenge 2018 Division 1

Appy and Balloons , Minimize Digitsum, Chef and Surprise Chessboard, Chef and Serves, Byte to Bit

June Lunchtime 2018 Division 2

Summary Power, Counting Pretty Numbers

July Lunchtime 2018 Division 2

Split Stones

August Lunchtime 2018 Division 1

Chef and Eid

September Lunchtime 2018 Division 2

Judging Delay, Opposite Cites, Chef Restaurant

October Lunchtime 2018 Division 1

Coloring the Grid, Weird Question

ALKHWARIZM (Rated)

Help Voldemort

Code Melange (Rated)

The Deadly Sin, Candy Love

Dementia (Rated for Division 2)

Chef and Replication

LoC April 2018 (Rated for Division 2)

Cricket Score

Quick Code (Rated for Division 2)

Immortal Frieza, Majin Vegeta

ProCon Junior (Rated for Division 2)

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

ProCon 2018 (Rated for all)

The Great Run, Kill them with your success

Moscow Workshops Juniors 2019 (Rated for all)

Cutting Pizza

January Challenge 2019 Division 1

Yet Another Problem About Sequences, Different Neighbours, Distinct Pairs, (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

Yet Again a Subarray Problem, (Challenge) Interleaving Strings

March Cook-Off 2019 Division 1

XOR N-bonacci Sequence

April Challenge 2019 Division 1

Kira Loves Palindromes, Playing with Numbers, Subtree Removal

June Challenge 2019 Division 1

Lent Money, Chef and Ingredients, Sum and GCD, (Challenge) SnackDown 99

Alkhwarizm (Rated for all)

Weirwood Trees, Danny Wants To Know

Code Melange (Rated for all)

Greg and Grid, A Small Array, Go Round, Max power

August Lunchtime 2020 Division 1

Game on a Strip, Counting Graphs, Alien Invasion

December Lunchtime 2020 Division 1 (Unrated)

Three Letters, One Zero Swaps

SnackDown 2021 - Online Qualifiers

Lucky Number

Problems Authored (6)

Problems Tested (0)

No Contribution

Editorials Contributed (6)