Alan

• Username: 5★illidan
• Country:  Kazakhstan
• Student/Professional:Student
• Institution:Kazakh-British Technical University
• 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: 6

Current Ratings Graph Old Ratings Graph

2141 (+59)RatingProvisional
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June Lunchtime 2018 Division 1(2018-06-30 22:30:00)

Global Rank:   29

Cheated in:   

Ratings System Update

(2018-06-30 22:30:00)

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2141 (-42)RatingProvisional
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June Lunchtime 2018 Division 1(2022-12-20 00:00:00)

Global Rank:   29

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 (6)

February Challenge 2017

Most Frequent Element

July Challenge 2017

Chef and Sign Sequences, Pishty and tree, Tree Expectancy, Whats in the Name, Calculator , IPC Trainers, Two Coins

July Cook-Off 2017

Chang and Bitwise OR, Chang and the Perfect Function, Chang and Perfect Quadruples, Bipartite Graph from Trees

August Cook-Off 2017

Game on Stick, From heaven to earth, Real obtuse

January Cook-Off 2018

Multiple of 3, Make array great again, Survive in ChocoLand

June Challenge 2018 Division 1

Two Flowers, Ways to Work, Archi and Tree

June Lunchtime 2018 Division 1

Unusual Sorting, Sort the Leaves, Summary Power

Total Problems Solved: 26