Mohtasim Faiyaz Oyshik

• Username: 1★oyshik_123
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Islamic University, 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: 36

Current Ratings Graph Old Ratings Graph

1399 (-15)RatingProvisional
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Starters 180 (Rated)(2025-04-02 22:00:00)

Global Rank:   2329

Cheated in:   

Ratings System Update

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

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1435 (-10)RatingProvisional
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December Long 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1268

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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Practice Paths (0)

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Contests (36)

January Challenge 2021 Division 3

Chef and Division 3, Fair Elections, Encoded String

January Cook-Off 2021 Division 3

Distinct Pair Sums, Password

January Lunchtime 2021 Division 3 (Unrated)

Ashishgup and Interviews, Pair Me, Even Differences, Even Sum

February Challenge 2021 Division 3

Frog Sort, Chef and Meetings, Maximise Function, Highest Divisor

March Cook-Off 2021 Division 3

Pawri Meme, Weight Balance

February Lunchtime 2021 Division 3

Daanish and Problems, Smallest Possible Whole Number

CodeChef Div 3 Rated Contest 2021 Division 3

Body Mass Index, Total Score

March Challenge 2021 Division 3

Chef and Groups, No Time to Wait

March Lunchtime 2021 Division 3

Motivation

April Challenge 2021 Division 3

Strong Language, Valid Pair, World Record

April Lunchtime 2021 Division 3

Equinox Strings, Coldplay

May Lunchtime 2021 Division 3

Hoop Jump

May Challenge 2021 Division 3 (Rated)

Golf, Solubility

July Challenge 2021 Division 3 (Rated)

Maximum Production, Relativity

December Challenge 2021 Division 3 (Rated)

Utkarsh and Placement tests, List of Lists, Valleys and Hills

CodeChef Starters 21 Division 3 (Rated)

Devendra and Water Sports, Akash and Grid, Covid and Theatre Tickets

January Long 2022 - II, Division 3 (Rated)

Crying Colours, TCS Examination, Chef and Fixed Deposits

March Long Two 2022, Division 3 (Rated)

Chef and Races, The Rating Dilemma

CodeChef Starters 32 Division 3 (Rated)

Binary String Cost, Finding Shoes

April Long One 2022, Division 3 (Rated)

The Cooler Dilemma 2, Dazzling GCD Pair, Dazzling AXNODR Challenge

April Lunchtime 2022 Division 3(Rated)

Mario and Bullet, Pair Pain, Palindrome Pain

Starters 36 Division 3 (Rated)

Presents for Cheffina, Chef and Bird farm

Starters 37 Division 3 (Rated)

Beat the Average, Laptop Recommendation , Infernos, Maximum OR Minimum

May Long One 2022 Division 3 (Rated)

The Attack of Queen, Sugarcane Juice Business, Pushpa

May Long Two 2022 Division 3 (Rated)

Xor Palindrome, Score High, Make them Zero, Degree of Polynomial

June Cook-Off 2022 Division 3 (Rated)

Simple XOR, Break the Stick, First and Last

June Long Two 2022 Division 3 (Rated)

Count the ACs, Make all equal using Pairs, Complementary Strand in a DNA

July Long Two 2022 Division 3 (Rated)

Chef in his Office, Hungry Chef, To Divide or Not To Divide, Sum of Product 1

Starters 49 Division 3 (Rated)

N Buttons 1 Bulb, High Frequency, Valid Minimum

Starters 67 Division 3 (Rated)

Expensive Steps , Minimum Number of Ones, Counting Problem

December Long 2022 Division 3 (Rated)

Maximise XOR, Reach fast, Divisible by K, Gcd of Subarrays

Starters 73 Division 3 (Rated)

Lucky Numbers, Append for OR

January Long 2023 Division 3 (Rated)

Asymmetric Swaps, Array Halves, Far from origin

Starters 77 Division 3 (Rated)

Tekken

Starters 171 (Rated)

Swish Game, Advitiya

Starters 176 (Rated)

Clothing Store, Run for Fun

Starters 180 (Rated)

Maximum Ones

Total Problems Solved: 115