Lekden Dorji

• Username: 4★buttermasala
• Country:  Bhutan
• Student/Professional:Student
• Institution:Royal University of Bhutan
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 27

Current Ratings Graph Old Ratings Graph

1952 (+44)RatingProvisional
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Starters 38 Division 2 (Rated)(2022-05-11 23:00:02)

Global Rank:   65

Cheated in:   

Ratings System Update

(2022-05-11 23:00:02)

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

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1952 (-223)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 38 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   65

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?

Learning Paths (0)

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Practice Paths (0)

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Contests (27)

April Challenge 2020 Division 2

Squared Subsequences, Strange Number, COVID Pandemic and Long Queue, Leaked Answers (Challenge), Unit GCD, Ready Bitwise, Sell All the Cars

April Cook-Off 2020 Division 2

Matrix Decomposition, Lift Requests, Simple Operations

March Lunchtime 2020 Division 2 (Unrated)

Chef Swaps Digits, Good Prefix

July Cook-Off 2020 Division 2

Even-tual Reduction, OR-thodox Distinction

August Cook-Off 2020 Division 2

Chef and Work, K-Foldable String, Polygon Relationship

December Cook-Off 2020 Division 1

Self-Destructing Strings

January Cook-Off 2021 Division 2

Prime Tuples, Maximise Islands

December Lunchtime 2020 Division 1 (Unrated)

One Zero Swaps

January Lunchtime 2021 Division 2 (Unrated)

Binary Subsequence, Even Differences, Even Sum

October Cook-Off 2020 Division 2

Split the Str Ing, Path-etic Sums, Decreasing Srrnmieeda

November Cook-Off 2020 Division 1

Flip the String, Chef and IPC Certificates, Hiring Workers

Code Ensemble (Rated for Division 2)

Priya and AND, Help Martha

InfInITy 2k20 Division 2 (Rated)

Los Pollos Hermanos, Empire Business , The One Who Knocks!

UWCOI 2021 (Rated for all)

Array Swaps, Hidden Numbers

March Cook-Off 2021 Division 2

Consecutive Deletions, Matrix XOR, Guess the Number

February Lunchtime 2021 Division 2

Average Sorting, Palpal Strings, Coprime Range

CodeChef Div 3 Rated Contest 2021 Division 2 (Unrated)

Total Score, Body Mass Index, Rectangle, Chef and Patients, Maximum Size Hollow Square

April Lunchtime 2021 Division 2

Chef in Heaven , Bench Press, Array Rotation

May Cook-Off 2021 Division 2

The Last Problem, Chef and Subarrays

May Lunchtime 2021 Division 2

Charges, Tom And Jerry 1, Total Components

June Cook-Off 2021 Division 2

The Wave

June Lunchtime 2021 Division 2

False Number, Unpleasant Ones, From Rational to Binary

C.O.D.E.R.S Division 2 (Rated)

The One On The Last Night, The One with All the Candy, The One with Ross Wedding

January Cook-Off 2022 Division 2

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

February Lunchtime 2022 Division 3

Watching Movies at 2x, Good Program, Four Equidistant Points on a Grid, Parallel Processing

March Long Two 2022, Division 2 (Unrated)

Missing Numbers

CodeChef Starters 31 Division 2 (Rated)

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

CodeChef Starters 33 Division 2 (Rated)

Non Adjacent Flips, Make Them Equal, Broken Life, Distinct Dilemma, Stable Mex

Starters 37 Division 2 (Rated)

Remove Balance, Dazzling Even-Odd Challenge, Beat the Average, Infernos, Maximum OR Minimum, Too Mean

Starters 38 Division 2 (Rated)

A Bit Easy, Good Pairs, Average Gift, Circular Track

Total Problems Solved: 101