naoyoshi

• Username: 4★na_o_s
• Student/Professional:Professional
• Organisation:Programmer
• 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: 7

Current Ratings Graph Old Ratings Graph

1904 (+31)RatingProvisional
Rating i Provisional Rating, click to know more

December Lunchtime 2014(2014-12-28 14:00:00)

Global Rank:   161

Cheated in:   

Ratings System Update

(2014-12-28 14:00:00)

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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1904 (-3)RatingProvisional
Rating i Provisional Rating, click to know more

December Lunchtime 2014(2022-12-20 00:00:00)

Global Rank:   161

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)

February Challenge 2014

Draughts, Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array, Make It Zero 2

June Challenge 2014

Chef and Subarray, Guessing Game

May Lunchtime 2014

Approximately II

June Lunchtime 2014

The Smallest Pair

September Lunchtime 2014

Chef and easy problem, Chef and easy problem 2

October Lunchtime 2014

Tanu and Head-bob, Physics Class, Cascading Style Sheets

December Lunchtime 2014

Delivery Man

Total Problems Solved: 17