Harish

• Username: 1★coder123456jp
• Country:  India
• Student/Professional:Student
• Institution:Delhi Technological University New Delhi, India
• 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: 28

Current Ratings Graph Old Ratings Graph

838 (+135)RatingProvisional
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October Challenge 2019 Division 2(2019-10-14 15:00:02)

Global Rank:   8944

Cheated in:   

Ratings System Update

(2019-10-14 15:00:02)

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?

838 (-108)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   8944

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 (28)

October Challenge 2016

Fenwick Iterations

October Cook-Off 2016

Watson asks Does Permutation Exist

January Challenge 2017

Cats and Dogs

February Challenge 2017

Chef and Triangles, Chef and His Apartment Dues, Most Frequent Element, Gerrymander

March Challenge 2017

Pishty and birthday, (CH) Bear and Sorted Rows

February Cook-Off 2017

Download file, Chairs

April Challenge 2017

Bear and Row 01, Bear and Clique Distances

May Challenge 2017

Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers

July Challenge 2017

Chef and Sign Sequences, Whats in the Name, Calculator , IPC Trainers

August Long Challenge 2017

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

September Challenge 2017

Sereja and Commands

October Challenge 2017

Chef and a great voluntary Program, A Balanced Contest

November Challenge 2017

Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes

April Cook-Off 2017

Bear and Candies 123

July Cook-Off 2017

Chang and Bitwise OR

September Cook-Off 2017

Subsequence Equality, Statistics Construction

May Lunchtime 2017

Prefix Inversions

October Lunchtime 2017

Buggy Calculator

February Cook-Off 2018

Chef and Cook-Off

August Cook-Off 2018 Division 2

Mixi Game

September Challenge 2018 Division 2

Chef and Adventures

August Lunchtime 2018 Division 2

Chef and Problem Setting, Chef and Eid

ProCon 2018 (Rated for all)

Kill them with your success

January Challenge 2019 Division 2

Lucky Number Game, Fancy Quotes

February Challenge 2019 Division 2

Chef and Secret Ingredients

October Challenge 2019 Division 2

Phone Prices

Total Problems Solved: 51