Tatami

Rookie League

• Username: 6★tatami
• Country:  Singapore
• Student/Professional:Professional
• Organisation:Shopee
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 5

Current Ratings Graph Old Ratings Graph

2279 (+65)RatingProvisional
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March Cook-Off 2022 Division 1(2022-03-05 22:30:00)

Global Rank:   59

Cheated in:   

Ratings System Update

(2022-03-05 22:30:00)

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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2279 (+48)RatingProvisional
Rating i Provisional Rating, click to know more

March Cook-Off 2022 Division 1(2022-12-20 00:00:00)

Global Rank:   59

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 (5)

May Challenge 2020 Division 2

Sorting Vases, Not a Real World Problem, Coronavirus Spread, Chef and Bitwise Product, (Challenge) Nanobots, Isolation Centers, Triple Sort

May Lunchtime 2020 Division 2

Weird Walk, Convert the String, Lost Weekends, Tree difference

June Challenge 2020 Division 1

Operations on a Tuple, Covid Sampling (Challenge), Guessing Game, Convenient Airports, The Delicious Cake, The Tom and Jerry Game!

SnackDown 2021 - Online Qualifiers

Prefix as a Substring 2, Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Min Max LCM, Equal Beauty, Yet Another Flipping Problem, Dance Moves

SnackDown 2021 - Online Round 1B

Insider Subsequences

SnackDown 2021 - Online Pre-Elimination

Product Pain

December Challenge 2021 Division 1 (Unrated)

Squares Counting, Min Manhattan Distance, Pyramid Traversal, Rock Paper Scissors, Valleys and Hills, Yet Another Tree Problem, Increasing String

March Long One 2022, Division 1 (Unrated)

Subarray XOR, Substring of a Substring, Count the Ones, Exact Marks, MEX on Trees

March Cook-Off 2022 Division 1

Secret Tree, Dragonado And XOR, Alternating Divisibility

Weekend Dev Challenge 40: Linux & Shell Scripting Challenges

Secure Log Vault Setup, The 404 Error Extractor

Total Problems Solved: 67