Shahin Rizwana_73_IT

• Username: 2★shahin2003
• Country:  India
• Student/Professional:Student
• Institution:Institute of Engineering and Management, Kolkata West Bengal, India
• 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: 22

Current Ratings Graph Old Ratings Graph

1440 (-57)RatingProvisional
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Starters 167 (Rated)(2025-01-01 22:00:04)

Global Rank:   2424

Cheated in:   

Ratings System Update

(2025-01-01 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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1004 (+0)RatingProvisional
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November Long 2022 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   5712

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)

Practice Paths (1)

Level up from 1* to 2*

26%

Contests (22)

Starters 51 Division 4 (Rated)

TV Discount, Final Population

August Long 2022 Division 4 (Rated)

Two Trains, Maximum Submissions, Make A and B equal, Sale Season

Starters 52 Division 4 (Rated)

AI Analysing Code, Air Conditioner Temperature

August Lunchtime 2022 Division 4 (Rated)

Test Averages, Candy Distribution, Easy Permutation, Height of Rationals

Starters 53 Division 4 (Rated)

Car Trip, Greater Average

Starters 54 Division 4 (Rated)

Number of Credits, Ticket Fine

Starters 55 Division 4 (Rated)

Fever, Broken Phone

September Long 2022 Division 4 (Rated)

Speed Limit Test, Bob at the Bank, Chef and Wire Frames

Starters 56 Division 4 (Rated)

Nearest Exit, Far Away, Chefland Games

Starters 58 Division 4 (Rated)

Break the elements, Ranklist Pages, Reach the Target, Remove Bad elements

Starters 61 Division 4 (Rated)

Odd Sum Pair, Reach on Time, Subarray Removal, Different Consecutive Characters , Minimise LCS

Starters 64 Division 4 (Rated)

Mario and the Broken String, Prime Factor Division, Distinct Colors, Water Consumption

November Long 2022 Division 4 (Rated)

Time Complexity, Water Mixing

Starters 75 Division 4 (Rated)

Profit Increment, Saving Taxes, Three Powers of Two, Prefix Ones, Two Ranges

Starters 76 Division 4 (Rated)

Redistributing Chocolates, Read Pages, Zero String, 400M Race

Starters 77 Division 4 (Rated)

Tekken, Tom and Jerry Chase, Codechef Airlines

Starters 81 Division 4 (Unrated)

Sunny Day, Maximum Capacity, Divide Pages

Starters 101 Division 4 (Rated)

Warrior Chef, Work Smarter, Not Harder, Lockpicking Chef, Off By One

August Long 2023 Division 4 (Unrated)

Codechef Copy, All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!

Starters 115 Division 4 (Rated)

Greedy LIS Algorithm, Codechef Round, Chocolate Distribution, A PLUS B Remastered, Decorating Christmas Tree

Starters 116 Division 4 (Rated)

Chef Product, Hattrick, ORST , Minimum Wage, Access Control

Starters 119 Division 4 (Rated)

Cookie Day, K Odd Sum, Another Good String , Judged, Advitiya

Starters 124 Division 3 (Rated)

Binary Parity, Table Strength, Swap and Unite, Summer Time, Cricket Tournament

Starters 167 (Rated)

Happy New Year!, Delete Not Equal

Total Problems Solved: 139