Niranjan Ketkar

• Username: 3★niranjan09
• Country:  India
• Student/Professional:Student
• Institution:Pune Institute of Computer Technology Pune, Maharashtra, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 18

Current Ratings Graph Old Ratings Graph

1666 (-17)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2015(2015-10-12 15:00:00)

Global Rank:   3604

Cheated in:   

Ratings System Update

(2015-10-12 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?

1666 (-3)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   3604

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 (18)

July Cook-Off 2014

Sum Queries, Copy-Paste

October Cook-Off 2014

The Army, Walk on the Axis

December Cook-Off 2014

Good Joke!

May Challenge 2014

Chef-jumping

July Challenge 2014

Count Substrings, Reach The Point

August Challenge 2014

Chef and Gift

September Challenge 2014

Factorisation, Fun with Rotation, Chef and Left-Right, Chef and Rainbow Array - 2

October Challenge 2014

Chef and Ground, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014

Chef and Segment Game, Let us construct palindrome, Distinct Characters Subsequence

December Challenge 2014

Chef and Apple Trees

January Challenge 2015

Sereja and Number Division 2, Chef and Stones

July Challenge 2015

Bread, Na2a and lucky stone, Chef and Cube

August Challenge 2015

Gravity Guy, Cooking Machine, Aditi and Magic Trick

October Challenge 2015

Count Subarrays, Who dares to be a millionaire

June Cook-Off 2015

Strange operations

September Mega Cook-Off 2015

Forgotten Language, Stacks

Total Problems Solved: 46