Md. Sohel Rana

Rookie League

• 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 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 25

Current Ratings Graph Old Ratings Graph

1542 (-14)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 186 (Rated)(2025-05-14 22:30:04)

Global Rank:   1355

Cheated in:   

Ratings System Update

(2025-05-14 22:30:04)

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

7%

Practice Paths (1)

Level up from 1* to 2*

6%

Contests (25)

March Long Two 2022, Division 4 (Rated)

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

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

Starters 59 Division 3 (Rated)

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

Starters 62 Division 3 (Rated)

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

Starters 93 Division 3 (Rated)

7 Rings, Problem

Starters 94 Division 3 (Rated)

Gymkhana Election IIIT-A, CodeChef Streak

Starters 95 Division 3 (Rated)

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

Starters 98 Division 3 (Rated)

FIND A and B, Airport Management, Ball Distribution

Starters 113 Division 3 (Rated)

Maximum Score , Sum Neq , Make N Zero

Starters 116 Division 3 (Rated)

Hattrick, Access Control, ORST

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)

Nearly Equal, Redundant Array

Starters 143 Division 3 (Rated)

Maximum Coins

Starters 150 (Rated)

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

Starters 154 (Rated)

Add 1 or 2 Game, Calorie Limit

Starters 155 (Rated)

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

Starters 156 (Rated)

Partition Score, Long Queue, Even Numbers Hate

Starters 158 (Rated)

Largest Subsequence, XOR Smaller, Even vs Odd Divisors

Starters 170 (Rated)

Minimum Bottles, Monster Monster

Starters 172 (Rated)

Small Palindrome, Streak Star

Starters 182 (Rated)

Bar Queue, Beautiful Garden, Palindromic Score

Starters 186 (Rated)

Distinct Arrays , Jump A or B, Approval Ratings, Best Movie

Total Problems Solved: 133