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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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Practice Compete Compiler
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Courses

Programming and DSA

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

Career Paths

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

Other Courses

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.

Career Paths

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

Other Courses

Explore courses
Practice Compete Compiler
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acat

Rookie League Rookie League
  • 5★acat00
  •   China
  • Student
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 11
2164 (-34)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 188 (Rated till 6 star)(2025-05-28 22:00:00)
Global Rank:   150
Cheated in:   

Ratings System Update

(2025-05-28 22:00:00)
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?
NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more
None(None)
Global Rank:   0
Cheated in:   

Ratings System Update

(None)
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 (2)

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1600 to 1800 difficulty problems

2%
learn-icon

500 to 1000 difficulty problems

3%

Contests (11)

Starters 135 Division 4 (Rated)

Invert And Equalize, Change A to B, Football Ties, RCB vs CSK , Graph Cost

Starters 136 Division 2 ( Rated )

Lexicographically Maximal Prefix AND, Sum of Modes, My First Geometry Problem

Starters 145 Division 1 (Rated till 6-Stars)

Make Bob Win

Starters 146 Division 2 (Rated till 5 stars)

Bouncing Ball, Permutation Construction, Knockout tournament

Starters 166 (Rated till 6 stars)

Merry Christmas!, Christmas Gifts, Chefland Library, Divisors Array (Easy Version), Divisors Array (Hard Version), Distinct Power, Costly Permutations

Starters 167 (Rated till 5 stars)

Lottery Tickets, Grid Construction (Odd)

Starters 179 (Rated till 5 star)

Product Path, Station Allocation, Conquer the Fest!!, Can you reach

Starters 181 (Rated for all)

The Best Matrix, Flip Prefix, Tree Colouring (Hard)

Starters 182 (Rated till 5 star)

MasterChef, Palindromic Score

Starters 185 (Rated till 5 star)

GCD Summation, Asymmetric Cookies, Array Deletion Game

Starters 188 (Rated till 6 star)

K Boxes, Inversion Queries, Yet Another Monsters Problem

Total Problems Solved: 87

2164
(Div 1)
★★★★★
CodeChef Rating (Highest Rating 2198)
  • 611 Global Rank
  • 39 Country Rank

Skill tests

97%

C++ Online Test and Quiz

Attempted on March 2025
View skill tests

Badges

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

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