Ajay Verma

• Username: 1★alienhunter
• Country:  India
• Student/Professional:Professional
• Organisation:Home
• 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: 18

Current Ratings Graph Old Ratings Graph

1057 (+80)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2017(2017-01-18 15:00:00)

Global Rank:   4161

Cheated in:   

Ratings System Update

(2017-01-18 15:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

1057 (-469)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2017(2022-12-20 00:00:00)

Global Rank:   4161

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)

None

Practice Paths (0)

None

Contests (18)

December Challenge 2015

Plane Division, Oracle Devu and Longest Common Subsequence, Chef and the stones

January Long Challenge 2016

Chef and Time Machine, Devu and Perfume

April Challenge 2016

Chef and Ballons

June Challenge 2016

Chef and New Game

September Challenge 2016

Chef and Friends, Chef and Matrix Division, Chef and digits of a number, Faded Palindromes, JosephLand, Chef and calculation

October Challenge 2016

Fenwick Iterations, Chef and Two String, Chef and Three Dogs, Chef and Keyboard

November Challenge 2016

Count Permutations, Chef and squares, Task for Alexey

March Cook-Off 2016

Alternating subarray prefix

June Cook-Off 2016

Sticks, Right Triangle

July Cook-Off 2016

Chef and Proportion

October Cook-Off 2016

Sherlock and the Ugly Flower, Watson asks Does Permutation Exist, ChefWatson uses Social Network

January Challenge 2017

Cats and Dogs

Total Problems Solved: 36