Sameer Srivastava

• Username: 2★zdev
• Country:  India
• Student/Professional:Professional
• Organisation:Accenture
• 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: 11

Current Ratings Graph Old Ratings Graph

1438 (-5)RatingProvisional
Rating i Provisional Rating, click to know more

June Cook-Off 2019 Division 2(2019-06-24 00:00:02)

Global Rank:   2402

Cheated in:   

Ratings System Update

(2019-06-24 00:00:02)

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?

1438 (-46)RatingProvisional
Rating i Provisional Rating, click to know more

June Cook-Off 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   2402

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 (11)

October Cook-Off 2014

The Army, Walk on the Axis

October Challenge 2014

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

November Challenge 2014

Distinct Characters Subsequence, Let us construct palindrome

October Challenge 2015

Count Subarrays

April Cook-Off 2015

Version Control System

February Challenge 2016

Chef-Detective

August Challenge 2016

Chef and Chocolate

May Cook-Off 2019 Division 2

Chain Reaction

June Challenge 2019 Division 2

Chef and Proxy, Guddu on a Date

June Cook-Off 2019 Division 2

Multiple Choice Exam, Eat Twice

Total Problems Solved: 27