Md. Sohel Rana

• Username: 2★mr_sohel
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Bangladesh University of Business and Technology Dhaka, Bangladesh
• 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: 23

Current Ratings Graph Old Ratings Graph

1551 (-18)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 172 (Rated)(2025-02-05 22:00:04)

Global Rank:   2703

Cheated in:   

Ratings System Update

(2025-02-05 22:00:04)

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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1578 (+41)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 62 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1711

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 (1)

Learn SQL

6%

Practice Paths (1)

Level up from 1* to 2*

2%

Contests (23)

March Long Two 2022, Division 4 (Rated)

Increase IQ, Chef and Races, The Rating Dilemma, The Three Topics, Missing Numbers

April Long One 2022, Division 4 (Rated)

Dazzling GCD Pair, Prime Sum, Dazzling AXNODR Challenge , Ezio and Guards, The Cooler Dilemma 1, The Cooler Dilemma 2, Pairwise Xors

Starters 57 Division 4 (Rated)

Alice and Marks, Integers that sum to the same value, Even Splits, Non-Negative Product, Two Different Palindromes

Starters 59 Division 3 (Rated)

Suspense String, Confusing Concatenations, Maximum Subarray , Chef and Happy String

Starters 62 Division 3 (Rated)

Sorted Substrings, Make Multiple, Final Sum, X Jumps, Test Score

Starters 93 Division 3 (Rated)

7 Rings, Problem

Starters 94 Division 3 (Rated)

Gymkhana Election IIIT-A, CodeChef Streak

Starters 95 Division 3 (Rated)

Alt-Tab, Boxes, Transfusion Chain, EVacuate to Moon

Starters 98 Division 3 (Rated)

Ball Distribution, FIND A and B, Airport Management

Starters 113 Division 3 (Rated)

Maximum Score , Sum Neq , Make N Zero

Starters 116 Division 3 (Rated)

Hattrick, ORST , Access Control

Starters 129 Division 3 (Rated)

Pep Bidding, Ballon d Or

Starters 135 Division 3 (Rated)

Invert And Equalize, Football Ties

Starters 138 Division 3 (Rated)

Prefix Suffix Inequality, Heat Wave, Long Drive, Distinct Substring

Starters 141 Division 3 (Rated)

Redundant Array, Nearly Equal

Starters 143 Division 3 (Rated)

Maximum Coins

Starters 150 (Rated)

Find Multiset State, Equal Pairs (Easy), Ratio By 2

Starters 154 (Rated)

Add 1 or 2 Game, Calorie Limit

Starters 155 (Rated)

Chef and Parole, GCD to 1 (Easy), GCD to 1 (Hard), Rectangled

Starters 156 (Rated)

Long Queue, Even Numbers Hate, Partition Score

Starters 158 (Rated)

Largest Subsequence, XOR Smaller, Even vs Odd Divisors

Starters 170 (Rated)

Monster Monster, Minimum Bottles

Starters 172 (Rated)

Small Palindrome, Streak Star

Total Problems Solved: 121