HARPREET SINGH

• Username: 1★harpreets627
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Allahabad Uttar Pradesh
• 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: 29

Current Ratings Graph Old Ratings Graph

990 (-275)RatingProvisional
Rating i Provisional Rating, click to know more

Quick Code (Rated for Division 2)(2018-06-12 23:30:00)

Global Rank:   1176

Cheated in:   

Ratings System Update

(2018-06-12 23:30:00)

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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990 (-195)RatingProvisional
Rating i Provisional Rating, click to know more

Quick Code (Rated for Division 2)(2022-12-20 00:00:00)

Global Rank:   1176

Cheated in:   Multiple Contests

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 (29)

October Challenge 2015

Who dares to be a millionaire, Count Subarrays

September Lunchtime 2015

Sum of palindromic numbers

February Challenge 2016

Chef-Detective

March Challenge 2016

Palindromic substrings

April Challenge 2016

Chef and Ballons, Chef And Magical Path, Chef And Coloring

May Challenge 2016

Laddu

June Challenge 2016

Devu and an Array

July Challenge 2016

Andrash and Stipendium

September Challenge 2016

Chef and digits of a number, Faded Palindromes

October Challenge 2016

Chef and Keyboard

July Cook-Off 2016

Chef and Proportion

October Cook-Off 2016

Watson asks Does Permutation Exist

February Lunchtime 2016

Chef and Socks

February Challenge 2017

Chef and His Apartment Dues

April Challenge 2017

Dish Of Life, Similar Dishes

August Long Challenge 2017

Chef and Rainbow Array, Greedy Candidates, Chef and Mover, Palindromic Game

September Challenge 2017

Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums

October Challenge 2017

Max Mex, A Balanced Contest

June Cook-Off 2017

Ada and crayons

August Cook-Off 2017

From heaven to earth, Real obtuse

August Lunchtime 2017

Mathison and pangrams

May Cook-off 2018 Division 2

Secret Recipe

May Lunchtime 2018 Division 2

Trace of Matrix, Count Substrings

June Challenge 2018 Division 2

Sheokand and String, Binary Shuffle, Naive Chef

Quick Code (Rated for Division 2)

Immortal Frieza

Total Problems Solved: 68