rayanbd

• Username: 2★rayanbd
• Country:  Bangladesh
• Student/Professional:Other
• 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: 12

Current Ratings Graph Old Ratings Graph

1461 (-69)RatingProvisional
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Starters 178 (Rated)(2025-03-19 22:15:04)

Global Rank:   2812

Cheated in:   

Ratings System Update

(2025-03-19 22:15:04)

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NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more

None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

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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Learning Paths (0)

Practice Paths (5)

1600 to 1800 difficulty problems

4%

Practice for ZCO and INOI

1%

1400 to 1600 difficulty problems

0%

1000 to 1400 difficulty problems

1%

Arrays, Strings & Sorting

50%

Contests (12)

Starters 163 (Rated)

Binary Sum, Chef and Socks

Starters 166 (Rated)

Costly Permutations, Chefland Library, Christmas Gifts, Merry Christmas!

Starters 167 (Rated)

Temperature Balance, Happy New Year!, Lottery Tickets, Delete Not Equal

Starters 168 (Rated)

Make Odd, Big Achiever, Binary Removals, No Two Alike

Starters 169 (Rated)

Hamming equivalent, Make K Most Frequent

Starters 170 (Rated)

Monster Monster

Starters 171 (Rated)

Swish Game

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty

Starters 176 (Rated)

Mex-P Tree (Easy)

Starters 177 (Rated)

Blocks on a Tree, Ordered Distances, Triangle Checking, 2 Boxes

Total Problems Solved: 76