Selena

• Username: 1★randy_
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Karnataka
• 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: 13

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October Cook-Off 2015(2015-10-19 00:00:00)

Global Rank:   1045

Cheated in:   

Ratings System Update

(2015-10-19 00:00:00)

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October Cook-Off 2015(2022-12-20 00:00:00)

Global Rank:   1045

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)

June Challenge 2015

Steady tables, Sereja and Matrix Division, Chef and String, Chef and Polygons, Chef and His Friend

July Challenge 2015

Addition and Multiplication, Sereja and Game 2, MasterChef, Na2a and lucky stone, Rohith and Circles, Easy exam

August Challenge 2015

Way Out, Social Cluster, Gravity Guy, Devu And Churu , Cooking Machine, Aditi and Magic Trick, Chef and insomnia

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix

October Challenge 2015

Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle

June Cook-Off 2015

Strange operations

July Cook-Off 2015

Cops and the Thief Devu, Maximize Disjoint Pair Sum

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

September Mega Cook-Off 2015

Forgotten Language, Stacks

October Cook-Off 2015

Word Stem, Almost Sorted Permutation

July Lunchtime 2015

Puppy and game

August Lunchtime 2015

Churu and lost string, Minimum Maximum

Total Problems Solved: 37