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Programming and DSA

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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

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Programming and DSA

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Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Practice Compete Compiler
Home » Evan
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Evan

  • 2★evan_13
  •   Bangladesh
  • Student
  • Jatiya Kabi Kazi Nazrul Islam University
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 46
1572 (-41)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 218 (Rated)(2025-12-24 22:00:02)
Global Rank:   1277
Cheated in:   

Ratings System Update

(2025-12-24 22:00:02)
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?
1617 (+4)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 64 Division 2 (Rated)(2022-12-20 00:00:00)
Global Rank:   1295
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 (4)

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Practice Go

76%
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Rise from 3* to 4*

3%
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Jump from 2* to 3*

17%
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Level up from 1* to 2*

27%

Contests (46)

April Challenge 2020 Division 2

COVID Pandemic and Long Queue

February Lunchtime 2020 Division 2

At the Gates

June Challenge 2020 Division 2

The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

July Challenge 2020 Division 2

Chef and Card Game

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP

September Challenge 2020 Division 2

A Problem on Sticks

August Cook-Off 2020 Division 2

Chef and Work

August Lunchtime 2020 Division 2

Game on a Strip, Mode of Frequencies

June Cook-Off 2020 Division 2

Cache Hits

October Challenge 2020 Division 2

Positive AND, Covid Run, Chef and Easy Queries

November Challenge 2020 Division 2

Restore Sequence, Ada and Dishes

December Challenge 2020 Division 2

Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution

October Cook-Off 2020 Division 2

Split the Str Ing, Decreasing Srrnmieeda

November Cook-Off 2020 Division 2

Chef and IPC Certificates

October Lunchtime 2020 Division 2

AND Plus OR

Code Ensemble (Rated for Division 2)

Priya and AND

January Challenge 2021 Division 3

Fair Elections, Chef and Division 3, Point Of Impact, Encoded String

February Challenge 2021 Division 3

Maximise Function, Highest Divisor

March Cook-Off 2021 Division 3

Pawri Meme, Weight Balance, Guess the Number

March Challenge 2021 Division 3

Interesting XOR!, Chef and Groups, Space Arrays, No Time to Wait

May Cook-Off 2021 Division 3

The Last Problem, Marathon, Vaccine Drive

May Challenge 2021 Division 3 (Rated)

Xor Equality, Tic Tac Toe, Modular Equation, Golf, Solubility

June Challenge 2021 Division 2 (Unrated)

Summer Heat

August Challenge 2021 Division 2 (Unrated)

Problem Difficulties, Olympics Ranking

SnackDown 2021 - Online Qualifiers

Lucky Number

May Long One 2022 Division 3 (Rated)

Pushpa , Sugarcane Juice Business, The Attack of Queen

May Long Two 2022 Division 3 (Rated)

Score High, Degree of Polynomial

July Cook-Off 2022 Division 3 (Rated)

K-MEX, Xor Permutation, High Accuracy

Starters 42 Division 3 (Rated)

Minimum or Maximum, Divisible by 3, How Many Maximums, Minimum number of Flips

June Long One 2022 Division 3 (Rated)

Subscriptions, Divisible by i , Possible GCD, Alternate Additions, Equal Strings

Starters 44 Division 3 (Rated)

The Attack of Knight, Jogging

Starters 43 Division 3 (Rated)

DNA Storage, Distinct Palindrome, Joining Date

Starters 46 Division 3 (Rated)

Sort the String, MATH1 Enrolment, Group Assignment

Starters 50 Division 3 (Rated)

Air Blimp, Permutation GCD, Sum Product Segments, Nearest Court, Average Permutation

Starters 51 Division 3 (Rated)

Chef & Cook Game, Adjacent Xors, Split N, Different Medians, TV Discount, Dominant Element

August Long 2022 Division 2 (Unrated)

Hello Equation, Two Trains

Starters 52 Division 2 (Unrated)

Minimum Sum, WA Test Cases

Starters 53 Division 2 (Rated)

Black&White Ring Game, Make A and B equal

Starters 58 Division 2 (Unrated)

Break the elements

October Long 2022 Division 2 (Unrated)

Single Operation Part 1, Single Operation Part 2

Starters 64 Division 2 (Rated)

Luigi and Uniformity

February Cook-Off 2023 Division 2 (Rated)

Take Not Less, Permutation and Modulus

Starters 86 Division 2 (Rated)

String Game , Maximise Score

Starters 87 Division 3 (Rated)

Return the Change, Existence

Starters 153 (Rated)

Make Arithmetic Progression, Butterfly, Another Game

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)

Partition Score, Long Queue, Even Numbers Hate

Starters 218 (Rated)

Stop The Count

Total Problems Solved: 271

1572
(Div 3)
★★
CodeChef Rating (Highest Rating 1647)
  • 19809 Global Rank
  • 602 Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

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