Praveen Kumar Sikakollu

• Username: 2★skvspk_14
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Calicut
• 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: 13

Current Ratings Graph Old Ratings Graph

1562 (+29)RatingProvisional
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September Lunchtime 2021 Division 3(2021-09-25 21:30:04)

Global Rank:   942

Cheated in:   

Ratings System Update

(2021-09-25 21:30:04)

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1562 (-52)RatingProvisional
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September Lunchtime 2021 Division 3(2022-12-20 00:00:00)

Global Rank:   942

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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Contests (13)

October Challenge 2020 Division 2

Positive AND

December Challenge 2020 Division 2

Positive Prefixes, Vaccine Distribution, Even Pair Sum, Vaccine Production

October Lunchtime 2020 Division 2

AND Plus OR

January Challenge 2021 Division 3

Fair Elections, Chef and Division 3, Point Of Impact, Encoded String

January Lunchtime 2021 Division 3 (Unrated)

Ashishgup and Interviews, Pair Me, Even Differences

February Challenge 2021 Division 3

Maximise Function, Highest Divisor

February Lunchtime 2021 Division 3

Daanish and Problems, Smallest Possible Whole Number, Coprime Range

March Challenge 2021 Division 3

Interesting XOR!, Chef and Groups, No Time to Wait

March Lunchtime 2021 Division 3

Lunchtime, Racing, Motivation, Turn It, Make the Sum Even

April Lunchtime 2021 Division 2

Chef in Heaven

May Challenge 2021 Division 3 (Rated)

Xor Equality, Modular Equation, Golf, Solubility

June Lunchtime 2021 Division 3

False Number, HTML Tags, Richie Rich

September Challenge 2021 Division 3 (Rated)

Airline Restrictions, Travel Pass, Shuffling Parities, XOR Equal

CodeChef Starters 14 Division 2 (Unrated)

RCB and Playoffs

September Lunchtime 2021 Division 3

Two Dishes, Balanced and Unique Arrays, Vaccine Dates , Yet another SOD problem

CodeChef Starters 16 Division 2 (Unrated)

Professor And Directions, Chef And Salary Pay, Pass or Fail

November Challenge 2021 Division 2 (Unrated)

Equal Coins, Which Fuel is Cheaper

December Challenge 2021 Division 2 (Unrated)

Utkarsh and Placement tests

Total Problems Solved: 133