Piyush Mittal

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

July Challenge 2020 Division 2

Ada King, Missing a Point, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements

September Challenge 2020 Division 2

Chefina and Swap, A Problem on Sticks, Find XOR, Ada Matrix, Coronavirus Spread 2

July Cook-Off 2020 Division 2

Even-tual Reduction, OR-thodox Distinction

August Lunchtime 2020 Division 2

Mode of Frequencies

January Challenge 2021 Division 2

Watching CPL, Fair Elections

December Cook-Off 2020 Division 1

Self-Destructing Strings

December Lunchtime 2020 Division 1 (Unrated)

Three Letters, One Zero Swaps

November Cook-Off 2020 Division 1

Flip the String, Chef and IPC Certificates

October Lunchtime 2020 Division 2

AND Plus OR, Chef and Subtree MEXs, Chef Likes Good Sequences

November Lunchtime 2020 Division 1

Gasoline

Coders' Legacy (Rated for all)

Chef vs Doof, Doof on Cartesian, Doof fires Brackets

UWCOI 2021 (Rated for all)

Array Swaps, Hidden Numbers

February Challenge 2021 Division 2

Frog Sort, Team Name, Prime Game, Maximise Function

February Lunchtime 2021 Division 2

Average Sorting, Palpal Strings, Coprime Range

April Cook-Off 2021 Division 2

OR of ANDs, Chocolate Monger

April Lunchtime 2021 Division 2

Chef in Heaven , Bench Press, Array Rotation

April CodeChef Starters 2021 Division 2 (Unrated)

Thief and Police, Chef On Island, Hiring Test

May Cook-Off 2021 Division 2

The Last Problem, Permutation Swaps, Double Burgers, Chef and Subarrays

May Lunchtime 2021 Division 1

Hoop Jump, Tom And Jerry 1, Total Components, K-Subarrays

May Challenge 2021 Division 2 (Rated)

Valid Paths, Tree House, Xor Equality, Tic Tac Toe

June Challenge 2021 Division 1 (Unrated)

Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat, Minimum Subtree Cover

July Challenge 2021 Division 1 (Unrated)

XxOoRr, Chef vs Bharat, Optimal Denomination, K Path Query

August Challenge 2021 Division 1 (Unrated)

Array Filling, Problem Difficulties, Olympics Ranking

August Cook-Off 2021 Division 1

Odd Array, Different String, Clear the Array

August Lunchtime 2021 Division 1

Just a Graph, Chef and Deque

CodeChef Starters 9 Division 1 (Unrated)

Friend Groups In A Line, Black cells in a chessboard, Large Square, Bus full of passengers, Fibonacci concatenation, India Fights Corona

CodeChef Starters 10 Division 1 (Unrated)

Grid Path, Magical Flips, Maximise the Subsequence Sum, Remove One Element

SnackDown 2021 - Online Qualifiers

Lucky Number

October Lunchtime 2021 Division 1

Median Rearrangement

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B

Queens Placement , Largest Laddu, Help Nishant

November Challenge 2021 Division 1 (Unrated)

Wildcard Replacement, Xor Equation, Weird Palindrome Making, Hill Sequence, Maximise the bridges

SnackDown 2021 - Online Pre-Elimination

Product Pain

C.O.D.E.R.S Division 1 (Unrated)

The One Where No One is Ready

FizzBuzz Division 2 (Rated)

Magical Planks, Clean The Sequence, Substring Minimum Function, Can_Reach, Can You Eat It, Kingdom Attack

December Lunchtime 2021 Division 1

Optimal Sorting, Romantic Reversals

CodeChef Starters 24 Division 1 (Unrated)

Anti Palindrome, Special String, Divisors and Reciprocals

April Cook-Off 2022 Division 1

Chef Goes Shopping

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