kabir_81

• Username: 3★coder_81
• Country:  India
• Student/Professional:Student
• Institution:University of Lucknow Uttar Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

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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

1624 (+37)RatingProvisional
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Starters 58 Division 3 (Rated)(2022-09-28 23:00:04)

Global Rank:   439

Cheated in:   

Ratings System Update

(2022-09-28 23:00:04)

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1624 (+5)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 58 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   439

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 (3)

1000 to 1400 difficulty problems

1%

500 difficulty rating

18%

Data Structures Interview Questions

1%

Contests (19)

July Cook-Off 2022 Division 4 (Rated)

Chef Drinks Tea, Enough Space, High Accuracy

Starters 44 Division 4 (Rated)

Biryani classes, Air Hockey

June Long Two 2022 Division 4 (Rated)

Count the ACs, Make all equal using Pairs, AP Grid, Complementary Strand in a DNA, Reversal Sorting, Fitness, Strong Elements

Starters 45 Division 4 (Rated)

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

July Long One 2022 Division 4 (Rated)

Chef and Candies, Pass the Exam, Game of Piles Version 1, Journey of the Knight, Bidding, Slow Solution

Starters 46 Division 4 (Rated)

Sort the String, Counting Words, MATH1 Enrolment

Starters 47 Division 4 (Rated)

Minimum Coins, Chess Time, End Sorted, Chef On Date

July Lunchtime 2022 Division 4 (Rated)

Interior Design, The Last Levels, Easy Pronunciation, Yet Another Palindrome Making Problem, True and False Paper

Starters 48 Division 4 (Rated)

Make Palindrome 2, Fill Candies, Fill The Grid, Buy Lamps, Passes for Fair

July Long Two 2022 Division 4 (Rated)

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

Starters 49 Division 3 (Rated)

Valid Minimum, High Frequency, N Buttons 1 Bulb

Starters 50 Division 3 (Rated)

Permutation GCD, Nearest Court, Average Permutation

Starters 51 Division 3 (Rated)

Split N, Copy and Paste, Different Medians, TV Discount, Dominant Element

Starters 52 Division 3 (Rated)

Minimum Sum, Gritty Grid, K-Flip, WA Test Cases, Air Conditioner Temperature

August Lunchtime 2022 Division 3 (Rated)

Candy Distribution, Equalizing Numbers, Easy Permutation, Array Equality

Starters 53 Division 3 (Rated)

Weights, Make A and B equal, Odd Pairs

Starters 56 Division 3 (Rated)

K-Subarrays, Nearest Exit, Maximize Colours, Far Away

Starters 57 Division 3 (Rated)

Even Splits, Non-Negative Product, Two Different Palindromes

Starters 58 Division 3 (Rated)

Add to Subsequence

Total Problems Solved: 205