Peter

• Username: 3★qwepoi
• Student/Professional:Student
• Institution:Delhi Technological University New Delhi, India
• 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: 14

Current Ratings Graph Old Ratings Graph

1619 (+30)RatingProvisional
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May Challenge 2015(2015-05-18 15:00:00)

Global Rank:   1464

Cheated in:   

Ratings System Update

(2015-05-18 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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1619 (-60)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2015(2022-12-20 00:00:00)

Global Rank:   1464

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 (14)

February 2013 Challenge

Buy1-Get1, Climbing Stairs, Little Elephant and Cards

July Challenge 2013

Chef and Walking on the rectangle , Count K-Primes

September Challenge 2013

Project Spoon

September Cook-Off 2013

Strange Matrix

October Challenge 2013

Maxim and Dividers

November Challenge 2013

Superpowers of 2

September Cook-Off 2014, ACM-ICPC Warm up

Subarray GCD, Sherlock and the Grid

August Challenge 2014

The Leaking Robot, Chef and Gift

September Challenge 2014

Chef and Rainbow Array - 2, Chef and Left-Right, Fun with Rotation

October Challenge 2014

Chef and Ground, DevuLand, Dinosaurs and Laddus

May Challenge 2015

Chef and Prime Divisors, Set Difference , Chef and new recipe

Total Problems Solved: 28