Sandeep Yadav

• Username: 3★kr_sky
• Country:  India
• Student/Professional:Student
• Institution:Delhi Technological University New Delhi, 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

1659 (-34)RatingProvisional
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Starters 36 Division 2 (Rated)(2022-04-27 23:00:02)

Global Rank:   1238

Cheated in:   

Ratings System Update

(2022-04-27 23:00:02)

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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1659 (-15)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 36 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1238

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)

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Practice Paths (0)

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Contests (12)

August Challenge 2021 Division 3 (Rated)

Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking, Special Triplets

CodeChef Starters 8 Division 3 (Rated)

Javelin Qualification, Penalty Shots

CodeChef Starters 9 Division 3 (Rated)

Large Square, Bus full of passengers, Black cells in a chessboard

CodeChef Starters 10 Division 3 (Rated)

Hardest Problem Bet, Odd Repeat, Magical Flips, Maximise the Subsequence Sum, Remove One Element

September Challenge 2021 Division 2 (Unrated)

Travel Pass, Airline Restrictions, XOR Equal, Shuffling Parities

CodeChef Starters 11 Division 2 (Rated)

Positive Spewing, The Grid Fill Problem, Obtain the Sum

September Lunchtime 2021 Division 2

Interesting Representation, Balanced and Unique Arrays, Alice vs Bob Faceoff, Yet another SOD problem

January Cook-Off 2022 Division 2

Mean Maximization, Merged LIS, Subsegment Divisibility , Palindromes Not Allowed

CodeChef Starters 25 Division 2 (Rated)

Building Towers, Equal MEX, K Distinct Array, Points and Lines

Starters 35 Division 2 (Rated)

Dark Light, Admins and Shopping

Starters 36 Division 2 (Rated)

Presents for Cheffina

Total Problems Solved: 39