Tatami

• 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
Rating i Provisional Rating, click to know more

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

How the rating system works?

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)

None

Practice Paths (0)

None

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

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

SnackDown 2021 - Online Round 1B

Insider Subsequences

SnackDown 2021 - Online Pre-Elimination

Product Pain

December Challenge 2021 Division 1 (Unrated)

Min Manhattan Distance, Squares Counting, 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

Total Problems Solved: 65