Ravi Kumar

• Username:2★rk1150050
• Country:  India
• Student/Professional:Student
• Institution:Delhi Technological University New Delhi, India
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 10

Current Ratings Graph Old Ratings Graph

1403 (+66)RatingProvisional
Rating i Provisional Rating, click to know more

December Challenge 2015(2015-12-14 15:00:00)

Global Rank:   1230

Cheated in:   

Ratings System Update

(2015-12-14 15:00:00)

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?

1403 (-233)RatingProvisional
Rating i Provisional Rating, click to know more

December Challenge 2015(2022-12-20 00:00:00)

Global Rank:   1230

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 (10)

February Challenge 2015

Chef and Chain, Let us play with rank list, Chef and Equality

May Challenge 2015

Chef and new recipe

July Challenge 2015

Chef and Cube

October Challenge 2015

Count Subarrays, Who dares to be a millionaire

December Challenge 2015

Chef and the stones, Oracle Devu and Longest Common Subsequence

June Cook-Off 2015

Strange operations

July Lunchtime 2015

Greedy puppy

Total Problems Solved: 28