Rudra Tiwari

Practice: 

Factorial, Small factorials, Life, the Universe, and Everything, The Lead Game, Discrepancies in the Voters List, Chef and Semi-Primes, Easy Fibonacci, Solubility, Total Components, Different String, Team Formation, Division , Maximum Trio, Covid Spread, Make Them Equal

Past ZCO Problems: 

Video Game, Matched Brackets, Variation, Smart Phone

June Challenge 2018 Division 2: 

Naive Chef

December Challenge 2018 Division 2: 

Chef and Interactive Contests

June Lunchtime 2018 Division 2: 

Counting Pretty Numbers

LoC July 2018: 

Chef and Mortal Kombat

ProCon Junior (Rated for Division 2): 

Chef and Bored Games

August Challenge 2019 Division 2: 

Football

August Cook-Off 2019 Division 2: 

Chef Drinks Coke

August Lunchtime 2019 Division 2: 

Eidi Gift

September Mega Cook-Off 2019 Division 2: 

Playing with Matches

May Challenge 2020 Division 2: 

Coronavirus Spread, Isolation Centers

ProCon Junior: 

Walter White and His Crystals

Biteration #2 (Rated for Division 2): 

A - Books

DSA Learning Series - Contest 1: 

Life, the Universe, and Everything

May Cook-Off 2021 Division 3: 

Marathon

May CodeChef Starters 2021 Division 3 (Rated): 

Cheating Time, Plagiarism, Lazy Chef, Correct Sentence

July Cook-Off 2021 Division 2: 

XOR-ORED

CodeChef Starters 6 Division 2 (Unrated): 

Cricket Ranking, Three Dices, Joker and Batman

August Challenge 2021 Division 3 (Rated): 

Chef and Bulb Invention, Problem Difficulties, Olympics Ranking

August Cook-Off 2021 Division 3: 

Which Division

August Lunchtime 2021 Division 3: 

Maximum Length Even Subarray, Programming Languages

CodeChef Starters 9 Division 3 (Rated): 

Black cells in a chessboard, Bus full of passengers, Large Square

September Challenge 2021 Division 3 (Rated): 

Shuffling Parities, Airline Restrictions, Travel Pass

SnackDown 2021 - Online Qualifiers: 

Lucky Number

September Lunchtime 2021 Division 3: 

Two Dishes, Prefix Sums, Vaccine Dates

CodeChef Starters 15 Division 3 (Rated): 

A Subtask Problem, Nice Pairs , Gold Mining

SnackDown 2021 - Online Round 1A: 

Dance Moves, Min Max LCM

C.O.D.E.R.S Division 3 (Rated): 

The One with Russ, The One Where It All Began

December Challenge 2021 Division 3 (Rated): 

Utkarsh and Placement tests

December Lunchtime 2021 Division 3: 

Chef and Vacation Transportation , Chef Loves 1010, Romantic Reversals

Infinity 2k21 Division 3 (Rated): 

The Squid Game, Red Light, Green Light

Starters 39 Division 3 (Rated): 

Compress the Video, Closest Vowels, Recent contest problems, Even Subarray XOR, A or B

Starters 41 Division 3 (Rated): 

Equal Integers, Remove and Add, Is this priority or parity!, Path Parity, Determine the Winner

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