Symon Barua

• Username: 2★s1ster
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Premier University, Chittagong
• 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

1479 (+33)RatingProvisional
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April Long Two 2022 Division 3 (Rated)(2022-04-25 15:00:04)

Global Rank:   26

Cheated in:   

Ratings System Update

(2022-04-25 15:00:04)

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1479 (-146)RatingProvisional
Rating i Provisional Rating, click to know more

April Long Two 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   26

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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Contests (12)

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 21 Division 3 (Rated)

Devendra and Water Sports

CodeChef Starters 22 Division 3 (Rated)

An Interesting Sequence, Even Subset Xor, Equal Card Game, Elections in Chefland

January Long 2022 - I, Division 3 (Rated)

Keplers Law

January Long 2022 - II, Division 3 (Rated)

TCS Examination

Exun 2021-22 Division 3 (Rated)

Vishesh and his Popcorn Combo, Sarthak and his Magic Grid, Vedant and his Hidden Array

January Cook-Off 2022 Division 3

Hungry Ashish, Mask Policy, Mean Maximization, Palindromes Not Allowed

CodeChef Starters 23 Division 3 (Rated)

Average of Three, Chef and Profits, Subarray Mex

January Lunchtime 2022 Division 2

Subarray permutations

CodeChef Starters 29 Division 3 (Rated)

String protocol, Plusle and Minun on Array, Decomposition Reaction, Bomb the base

March Cook-Off 2022 Division 3

Janmansh and Games, Janmansh at Fruit Market

April Long Two 2022 Division 3 (Rated)

Geometric Mean Inequality, Sasta Shark Tank, Best Coupon, Pseudo Sorted Array

Total Problems Solved: 44