Mayank Narula

• Username: 2★aluran_retnuh
• Country:  India
• Student/Professional:Professional
• Organisation:
• 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: 12

Current Ratings Graph Old Ratings Graph

1580 (+13)RatingProvisional
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September Lunchtime 2022 Division 3 (Rated) (Based on EJOI)(2022-09-23 23:30:04)

Global Rank:   914

Cheated in:   

Ratings System Update

(2022-09-23 23:30:04)

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1580 (-23)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2022 Division 3 (Rated) (Based on EJOI)(2022-12-20 00:00:00)

Global Rank:   914

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 (1)

Learn Python Programming

87%

Practice Paths (5)

Practice JavaScript

40%

React Interview Questions

5%

500 difficulty rating

15%

Practice Python

10%

Practice for ZCO and INOI

5%

Contests (12)

October Challenge 2015

Count Subarrays

January Long Challenge 2016

Rupsa and the Game, Churu and Balls

June Challenge 2016

Chef And Binary Operation, Chef and Coins Game, Devu and an Array

September Challenge 2016

Chef and digits of a number, Faded Palindromes

September Challenge 2017

Minimum Good Permutation, Little Chef and Sums

Code Drive Division 3 (Rated)

Again XOR problem, Game between friends, Favourite String of Chef

January Cook-Off 2022 Division 3

Palindromes Not Allowed, Mask Policy, Hungry Ashish

January Lunchtime 2022 Division 3

Chef and Lockout Draws, Prefix Zeros, Subarray permutations, Chef and Subset Additions

Starters 48 Division 2 (Rated)

Fill The Grid, Make Palindrome 2

July Long Two 2022 Division 3 (Rated)

Hungry Chef, Sum of Product 1, To Divide or Not To Divide, Chef in his Office, Maximize Difference

September Lunchtime 2022 Division 3 (Rated) (Based on EJOI)

Flip the cards, Equalize AB, Stick Break, Permutation Creation

Starters 57 Division 3 (Rated)

Maximum Expression, Even Splits, Non-Negative Product, Two Different Palindromes

Total Problems Solved: 452