kaizen

• Username: 3★kaizen9
• Country:  India
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

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No. of Contests Participated: 28

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June Lunchtime 2022 Division 2 (Rated)(2022-06-19 23:10:02)

Global Rank:   811

Cheated in:   

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(2022-06-19 23:10:02)

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1798 (-78)RatingProvisional
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June Lunchtime 2022 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   811

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

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Contests (28)

March Cook-Off 2021 Division 3

Weight Balance, Pawri Meme, Guess the Number

February Lunchtime 2021 Division 3

Daanish and Problems, Smallest Possible Whole Number

February CodeChef Starters 2021 Division 3 (Rated)

Maximum Value, College Life 2, Chef and Coupon

March Challenge 2021 Division 3

Interesting XOR!, Chef and Groups, Space Arrays, No Time to Wait

March Lunchtime 2021 Division 2

Dinner by Candlelight, Lunchtime

April Challenge 2021 Division 2

Chef and Dice

April Lunchtime 2021 Division 2

Chef in Heaven

SPYBITS IIT BHU Division 3 (Rated)

B - Valentine Couples, A - Save Water Save Life

May Challenge 2021 Division 3 (Rated)

Xor Equality, Tic Tac Toe, Modular Equation, Golf, Solubility

June Cook-Off 2021 Division 2

The Wave

June Lunchtime 2021 Division 3

False Number, HTML Tags, Richie Rich, Unpleasant Ones, From Rational to Binary

July Cook-Off 2021 Division 2

XOR-ORED

July Lunchtime 2021 Division 2

Beautiful Pairs

August Challenge 2021 Division 2 (Unrated)

Chef and Bulb Invention

August Lunchtime 2021 Division 2

Just a Graph, Crossing Blocks, K-th Maximum

CodeChef Starters 8 Division 2 (Unrated)

Javelin Qualification, Penalty Shots

September Challenge 2021 Division 2 (Unrated)

Shuffling Parities

September Cook-Off 2021 Division 2

Zebra Crossing, Fake Swaps, Adjacency Hatred

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

CodeChef Starters 20 Division 2 (Unrated)

Stable Sequence, Brutal-Xors

December Cook-Off 2021 Division 2

Median Minimization, Musical Chairs

December Lunchtime 2021 Division 2

Maximum Trio, Optimal Sorting, Romantic Reversals

CodeChef Starters 21 Division 2 (Rated)

Akash and Grid, ChefWM, And Or Union

Infinity 2k21 Division 2 (Rated)

Marbles

January Long 2022 - I, Division 2 (Unrated)

Prime in a binary string, Covid Spread

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Merged LIS, Subsegment Divisibility , Mean Maximization

CodeChef Starters 24 Division 2 (Rated)

Anti Palindrome, Avoid Contact, Divisors and Reciprocals, Yet Another Constructive Problem

CodeChef Starters 28 Division 2 (Rated)

Count the Holidays, Permutation Xority, Travelling in the Graph

March Cook-Off 2022 Division 2

Fixed Weight, Janmansh at Fruit Market, Equal Mex Splitting, Alternating Divisibility

CodeChef Starters 31 Division 2 (Rated)

XOR and AND, Alternating String, Sign Moves, The Unchanging OR

March Lunchtime 2022 Division 2

Winter, Adjacency Love, Sad Splits

Starters 41 Division 2 (Rated)

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

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros, The Lost Array, Equal by XORing

June Long Two 2022 Division 2 (Unrated)

Count the ACs

Total Problems Solved: 122