Harihara Subramanian

• Username: 2★harihara2710
• Country:  India
• Student/Professional:Student
• Institution:Thiagarajar College of Engineering Madurai, Tamil Nadu, India
• 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: 12

Current Ratings Graph Old Ratings Graph

1566 (+13)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 168 (Rated)(2025-01-08 22:30:04)

Global Rank:   1048

Cheated in:   

Ratings System Update

(2025-01-08 22:30:04)

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?

1553 (-33)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 59 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   992

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)

None

Practice Paths (0)

None

Contests (12)

October Cook-Off 2021 Division 3

Average Flex, Chef and Pairing Slippers

October Lunchtime 2021 Division 3

Alternating Work Days, Exactly N plus 1 Values, Problem Category

November Challenge 2021 Division 3 (Rated)

Equal Coins, Which Fuel is Cheaper

November Cook-Off 2021 Division 3

Disabled King, Odds and Evens, Missing Sums

November Lunchtime 2021 Division 3

Minimum Number of Pizzas, Chef and Stock Prices

December Challenge 2021 Division 3 (Rated)

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

December Lunchtime 2021 Division 3

Chef and Vacation Transportation , Chef Loves 1010, Maximum Trio

January Cook-Off 2022 Division 3

Palindromes Not Allowed, Hungry Ashish, Mask Policy, Mean Maximization

Starters 49 Division 2 (Rated)

High Frequency, Valid Minimum

Starters 59 Division 3 (Rated)

Chef and Happy String , Maximum Subarray , Suspense String, Confusing Concatenations

Starters 168 (Rated)

Binary Removals, Make Odd, Big Achiever

Weekend Dev Challenge 28: SQL Projects

Network Traffic Analyzer Project, Challenge 2 - High Value Employees, Challenge 1 - Category Revenue, Challenge 4 - Revenue Ranking, Challenge 3 - Salary Ranking

Total Problems Solved: 45