perlthinker

• Username: 1★perlthinker
• Country:  India
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 24

Current Ratings Graph Old Ratings Graph

1181 (-22)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 195 (Rated)(2025-07-16 22:00:06)

Global Rank:   13229

Cheated in:   

Ratings System Update

(2025-07-16 22:00:06)

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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1049 (+0)RatingProvisional
Rating i Provisional Rating, click to know more

December Long 2022 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   4147

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 (1)

Learn C#

31%

Practice Paths (3)

Level up from 1* to 2*

15%

500 to 1000 difficulty problems

11%

Data Structures Interview Questions

0%

Contests (24)

Starters 59 Division 4 (Rated)

Speciality, Audible Range

October Long 2022 Division 4 (Rated)

Minimum Pizzas, Building Race, Podium Finish

Starters 68 Division 4 (Rated)

Expense List, Bull or Bear, Make AP

December Long 2022 Division 4 (Rated)

Good Investment or Not, Reach fast

Starters 72 Division 4 (Rated)

Sum it

Starters 74 Division 4 (Rated)

Mana Points

Starters 103 Division 4 (Rated)

Sunday Brunch, Dice Number, October Marathon

Starters 104 Division 4 (Rated)

Pizza Cutting, Double Rent

Starters 116 Division 4 (Rated)

Hattrick, ORST , Minimum Wage

Starters 117 Division 4 (Rated)

Yearly Phone

Starters 122 Division 4 (Rated)

Man of the Match, Healthy Sleep, Problem Reviews

Starters 125 Division 4 (Rated)

Overspeeding, 50-50 Rule

Starters 133 Division 4 (Rated)

Legs on a Farm, Devouring Donuts

Starters 134 Division 4 (Rated)

Morning Run, Money Double, Rock Paper Scissors

Starters 138 Division 4 (Rated)

Heat Wave

Starters 142 Division 4 (Rated)

Writing Speed, Penalty Shoot-out

Starters 145 Division 4 (Rated)

Volume Comparison, Gun Master

Starters 146 Division 4 (Rated till 5 stars)

Olympics 2024

Starters 150 (Rated)

IOI 2024

Starters 151 (rated)

Weightlifting

Starters 152 (Rated)

Chess Olympiad, Winning World Finals, Range Minimize

Starters 180 (Rated)

CodeMat

Starters 182 (Rated)

IPL, Bar Queue

Starters 195 (Rated)

Selling Sandwiches, Failing Grades

Total Problems Solved: 158