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• Username: 5★reviewer_pku
• Student/Professional:Student
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 7

Current Ratings Graph Old Ratings Graph

2138 (-29)RatingProvisional
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February Challenge 2014(2014-02-17 15:00:00)

Global Rank:   521

Cheated in:   

Ratings System Update

(2014-02-17 15:00:00)

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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2138 (+257)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2014(2022-12-20 00:00:00)

Global Rank:   521

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 (7)

April Challenge 2012

Parallel Computing, Fit to Play, Double Strings, Stacking Pancakes, Greatest Dumpling Fight, Lucky Array

May Challenge 2012

Remember the recipe, A Home for Chef, Little Elephant and Boxes, Divisible Pairs, Lucky lucky number, Jewels and Stones, Little Elephant and Median, Killing Gs, Digits Forest

June Challenge 2012

Polynomial Partition Function, Little Elephant and Product, Little Elephant and Candies, Doom Bakes Cakes, Fly-overs, Arranging Cup-cakes

August Challenge 2012

Lucky Driving, Machine Gun, Delivery Boy, Block Game, Little Elephant and Bombs, Range of Data

October Challenge 2012

Little Elephant and Order, Fierce Battles, Event Organizer, The New Scheme, Need More Diamonds

April Challenge 2013

ChefGame, Levy Conjecture, Maximum Weight Difference, Fault Tolerance, Kingdom Unity, Barcelona Gameplay Tactics, Little Elephant and Music

February Challenge 2014

Draughts, Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array

Total Problems Solved: 44