Hariom Niranjan

• Username: 3★headshooter
• 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: 25

Current Ratings Graph Old Ratings Graph

1716 (+42)RatingProvisional
Rating i Provisional Rating, click to know more

April Cook-Off 2019 Division 2(2019-04-22 00:00:02)

Global Rank:   173

Cheated in:   

Ratings System Update

(2019-04-22 00:00:02)

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?

1716 (-74)RatingProvisional
Rating i Provisional Rating, click to know more

April Cook-Off 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   173

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 (25)

February Challenge 2016

Chef-Detective

March Challenge 2016

Palindromic substrings, maximize the sum

April Challenge 2016

Chef And Coloring

September Challenge 2016

Chef and digits of a number, Faded Palindromes

November Challenge 2016

Count Permutations, Gift and Chef, Chef and squares, Task for Alexey

December Challenge 2016

Train Partner

October Cook-Off 2016

ChefWatson uses Social Network, Watson asks Does Permutation Exist

October Lunchtime 2016

The Largest Bouquet

January Challenge 2017

Cats and Dogs

February Challenge 2017

Chef and His Apartment Dues

April Challenge 2017

Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes

June Challenge 2017

A Good Set

August Long Challenge 2017

Chef and Mover, Chef and Rainbow Array

November Cook-Off 2018 Division 2

Truth and Dare

December Cook-Off 2018 Division 2

Camp Or Not, Yalalovichik Numbers

December Challenge 2018 Division 2

Directing Edges, Chef and Interactive XOR, Chef and Interactive Contests, Chef and An Ideal Problem

November Challenge 2018 Division 2

Chef and Ridges, Chef and Difficult Contests, Chef and Happiness

October Lunchtime 2018 Division 2

Three Friends, Coloring the Grid

Encoder (Rated for Division 2)

Knight Chess, Old Farmer, Paint the Wall

December Lunchtime 2018 Division 1

Choosing from Buckets, Age Calculator

February Challenge 2019 Division 1

Chef and Secret Ingredients

April Cook-Off 2019 Division 2

Pied Piper vs Hooli, Making a Meal, Chef Learning Hungarian Algorithm

Total Problems Solved: 66