Himanshu Aggarwal

• Username: 1★haggcoder
• 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: 19

Current Ratings Graph Old Ratings Graph

1360 (-31)RatingProvisional
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July Challenge 2021 Division 3 (Rated)(2021-07-12 15:00:00)

Global Rank:   9639

Cheated in:   

Ratings System Update

(2021-07-12 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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1360 (+10)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2021 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   9639

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 (19)

April Challenge 2017

Similar Dishes

May Challenge 2017

Chef and his daily routine, Courses in an university

June Challenge 2017

Chef and the Feast, Xenny and Coin Rankings

September Challenge 2017

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

October Challenge 2017

Max Mex, Counter Test For CHEFSUM, A Balanced Contest

November Challenge 2017

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

December Challenge 2017

Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays

September Cook-Off 2017

Statistics Construction, Subsequence Equality

August Lunchtime 2017

Mathison and pangrams

January Challenge 2018

K-Concatenation, Partition the numbers, String Merging, Maximum Score, Rectangle

February Challenge 2018

Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

June Lunchtime 2018 Division 2

Counting Pretty Numbers

Quick Code (Rated for Division 2)

Immortal Frieza, Dr Geros lab, Majin Vegeta

October Challenge 2019 Division 2

Array Modification, Phone Prices

December Challenge 2020 Division 2

Even Pair Sum, Vaccine Production

May Challenge 2021 Division 3 (Rated)

Solubility

July Challenge 2021 Division 3 (Rated)

Maximum Production, Relativity

Total Problems Solved: 59