Mahendra Kumar

• Username: 2★cyboptic
• Country:  India
• Student/Professional:Student
• Institution:Vellore Institute of Technology, Bhopal Madhya Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 19

Current Ratings Graph Old Ratings Graph

1446 (+24)RatingProvisional
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Starters 99 Division 3 (Rated)(2023-07-19 22:15:04)

Global Rank:   1493

Cheated in:   

Ratings System Update

(2023-07-19 22:15:04)

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1432 (+4)RatingProvisional
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December Long 2022 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   883

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 (19)

May Long Two 2022 Division 4 (Rated)

Xor Palindrome, Score High, Total Prize Money, Make them Zero, Degree of Polynomial, Practice makes us perfect

July Cook-Off 2022 Division 4 (Rated)

Enough Space, Chef Drinks Tea, High Accuracy

June Long One 2022 Division 4 (Rated)

Divisible by i , Equal Strings, Alternate Additions, Possible GCD, Subscriptions, Chairs Requirement

Starters 48 Division 4 (Rated)

Buy Lamps, Fill The Grid, Passes for Fair, Fill Candies

Starters 51 Division 4 (Rated)

Final Population, Dominant Element, TV Discount, Different Medians, Chef & Cook Game, Split N

August Long 2022 Division 4 (Rated)

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

Starters 52 Division 3 (Rated)

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

Starters 60 Division 3 (Rated)

Yet Another Palindrome Problem, Tri XOR, Paper Cutting, Palindrome Flipping, Card Removal

Starters 61 Division 4 (Rated)

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

Starters 63 Division 4 (Rated)

Packing Books, Tasty Decisions, Avoid Squares Please

Starters 64 Division 4 (Rated)

Mario and the Broken String, Luigi and Uniformity, Distinct Colors, Water Consumption

November Long 2022 Division 4 (Rated)

Split and Maximize, Spliting Balls, Time Complexity, Water Mixing, String Game

Starters 68 Division 3 (Rated)

Expense List, Make AP, Make Money

Starters 70 Division 3 (Rated)

Prime Reversal, Cost of Groceries, Minimum distance between 1s

December Long 2022 Division 4 (Rated)

Gcd of Subarrays, Good Investment or Not, Divisible by K, Reach fast, Maximise XOR

Starters 79 Division 3 (Rated)

Better Deal, Distinct Opposite Sums, Add smallest prime factor, One Stone or Two Stones

Starters 85 Division 3 (Rated)

Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium, Can Chef

Starters 92 Division 3 (Rated)

Rectangular Tiling, Dotify Playlist, Water Filling

Starters 99 Division 3 (Rated)

Card Swipe, Endless Appetizers, Exclusion-Inclusion

Total Problems Solved: 146