Chad_mia

• Username: 2★number_9
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Stamford University 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: 14

Current Ratings Graph Old Ratings Graph

1590 (-15)RatingProvisional
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June Lunchtime 2022 Division 2 (Rated)(2022-06-19 23:10:02)

Global Rank:   1666

Cheated in:   

Ratings System Update

(2022-06-19 23:10:02)

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1590 (-127)RatingProvisional
Rating i Provisional Rating, click to know more

June Lunchtime 2022 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1666

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 (14)

January Challenge 2021 Division 3

Chef and Division 3, Encoded String, Fair Elections

June CodeChef Starters 2021 Division 3 (Rated)

Chess Match, Cyclic Quadrilateral

July Challenge 2021 Division 3 (Rated)

XxOoRr, Maximum Production, Relativity

Infinity 2k21 Division 3 (Rated)

The Squid Game, Red Light, Green Light

January Long 2022 - II, Division 3 (Rated)

TCS Examination, Chef and Fixed Deposits

February Cook-Off 2022 Division 3

Perfect Permutation, Lazy Salesman, Peaceful Party, Prefix Permutation

CodeChef Starters 27 Division 3 (Rated)

Distinct Binary Strings, Too many items, Blackjack

February Lunchtime 2022 Division 3

Four Equidistant Points on a Grid, Watching Movies at 2x, Good Program, Parallel Processing

CodeChef Starters 28 Division 3 (Rated)

Permutation Xority, Self Defence Training, Car Choice, Count the Holidays

CodeChef Starters 29 Division 2 (Rated)

String protocol, Plusle and Minun on Array, Decomposition Reaction

Starters 41 Division 2 (Rated)

Equal Integers, Path Parity, Is this priority or parity!

Starters 42 Division 2 (Rated)

Minimum or Maximum, Divisible by 3

Starters 43 Division 2 (Rated)

The Optimal Pairs, Distinct Palindrome

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros, Equal by XORing

Total Problems Solved: 46