Shanntanu_rai

• Username: 2★nbmaster_69
• Country:  India
• Student/Professional:Student
• Institution:Chandigarh University Punjab, 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: 25

Current Ratings Graph Old Ratings Graph

1573 (+25)RatingProvisional
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Starters 200 (Rated)(2025-08-20 23:00:04)

Global Rank:   781

Cheated in:   

Ratings System Update

(2025-08-20 23:00:04)

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1423 (+3)RatingProvisional
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Starters 65 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   1103

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)

Practice Paths (1)

SQL Practice Queries

11%

Contests (25)

July Cook-Off 2022 Division 4 (Rated)

High Accuracy

Starters 44 Division 4 (Rated)

Biryani classes

Starters 45 Division 4 (Rated)

Best of Two, Adjacent Sum Parity, Change Row and Column Both, Chef and his Apps

Starters 51 Division 4 (Rated)

Split N, Final Population, TV Discount, Dominant Element

August Long 2022 Division 4 (Rated)

Two Trains, Make A and B equal, Maximum Submissions, Sale Season

August Lunchtime 2022 Division 4 (Rated)

Test Averages, Candy Distribution, Equalizing Numbers, Easy Permutation, Height of Rationals

Starters 54 Division 4 (Rated)

Ticket Fine, Number of Credits, Equal Distinct

Starters 55 Division 4 (Rated)

Permutation Clear, Mean and Median, Broken Phone, Balls and Boxes

Starters 56 Division 4 (Rated)

Nearest Exit, Chefland Games, Far Away

September Lunchtime 2022 Division 4 (Rated) (Based on EJOI)

Equalize AB, Stick Break, Flip the cards, Sleep deprivation

Starters 58 Division 4 (Rated)

Break the elements, Ranklist Pages, Reach the Target, Remove Bad elements

Starters 59 Division 4 (Rated)

Chef and Happy String , Audible Range, Speciality

October Long 2022 Division 4 (Rated)

Building Race, Podium Finish, Minimum Pizzas

Starters 61 Division 4 (Rated)

Minimise LCS, Different Consecutive Characters , Reach on Time, Odd Sum Pair

Starters 64 Division 4 (Rated)

Mario and the Broken String, Distinct Colors, Water Consumption

Starters 65 Division 4 (Rated)

Candies, Hackerman, Parity, Nahaane Jaa

Starters 144 Division 3 (Rated)

Budget Allotment, Savings Account

Starters 147 Division 3 (Rated till 5 stars)

Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101

Starters 192 (Rated)

No Odd Sum

Starters 193 (Rated)

Add Permutation, Count Odd Even Divisors, Check Odd Even Divisors

Starters 195 (Rated)

Game (Easy), Failing Grades, Marble Collector

Starters 196 (Rated)

More Cookies, Sugar Limit, Append Average

Starters 198 (Rated)

Minimize Maximum Mex, Decoration Discount, Currency Exchange

Starters 199 (Rated)

Fence Colouring, Grid MEX, Subtract or Divide, Brick Comparisions

Starters 200 (Rated)

Random NIM, Restrict Palindromes, Chef Bakes Cake, Good Subsequence

Total Problems Solved: 131