stqn

• Username: 5★stqn
• Country:  Japan
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 22

Current Ratings Graph Old Ratings Graph

2184 (+62)RatingProvisional
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May Cook-Off 2015(2015-05-25 00:00:00)

Global Rank:   15

Cheated in:   

Ratings System Update

(2015-05-25 00:00:00)

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2184 (+54)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   15

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 (22)

August Cook-off 2011

Open the Dragon Scroll, Vote for the Noodle Soup

October Long Contest 2011

Lucky Palin

September Cook-off

Last Digit Sum, Hotel Bytelandia, Digit Rotation

November Cook-Off

Moving Coins, Subanagrams

April Challenge 2012

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

April Cook-Off 2012

Top Batsmen, Resistance

May Challenge 2012

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

May Cook-Off 2012

Little Elephant and Balance, Little Elephant and Swapping, Little Elephant and Strings

June Challenge 2012

Little Elephant and Product, Arranging Cup-cakes, Fly-overs, Cool Numbers, Doom Bakes Cakes, Magic Hull, Little Elephant and Candies, Polynomial Partition Function, Closest Points

June Cook-Off 2012

Closing the Tweets, Connecting Soldiers

March Cook-off 2013

The Ball And Cups, Palindrome

April Cook-Off 2013

Andrew and the Meatballs, Andrew and the Meatballs again

May Challenge 2013

Matchsticks, Witua and Math, Tree Counting, Juno Puzzle for May, Name Reduction, Your Name is Mine, Field Trip

March Cook-Off 2014

Game of Divisors, Dividing Stamps, ABC-Strings

May Cook-Off 2014

Substrings and Repetitions, Book Game with Chef, Divide the Cake, Ups and Downs

April LunchTime 2014

Tracy and Charlie, Knight Fork, Minimum Product, Minion Circle

May Lunchtime 2014

Approximately II

December Lunchtime 2014

Sum Of Binomial Coefficent

January Challenge 2015

Chef and A Large Permutation, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries

February Challenge 2015

Chef and Chain, Chef and Equality, Let us play with rank list, Chef and Strings, Chef and Strange Formula, Time to Study Graphs with Chef

May Cook-Off 2015

Devu, his friends and birthday gifts, Devu and friendship testing, Devu and decorating birthday cake, Devu and most energetic minion

Total Problems Solved: 107