Arun kumar

• Username: 3★arunkumar8202
• Country:  India
• Student/Professional:Student
• Institution:Army Institute of Technology Pune, Maharashtra, India
• CodeChef Pro Plan: No Active Plan. View Details

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

Rating Graph

No. of Contests Participated: 16

Current Ratings Graph Old Ratings Graph

1668 (-10)RatingProvisional
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Starters 115 Division 2 (Rated)(2024-01-03 22:30:02)

Global Rank:   1181

Cheated in:   

Ratings System Update

(2024-01-03 22:30:02)

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1585 (+0)RatingProvisional
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Starters 61 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1766

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?

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Contests (16)

CodeChef Starters 23 Division 3 (Rated)

Chef and Profits, Subarray Mex, Average of Three

CodeChef Starters 30 Division 3 (Rated)

Gift Shop and Coupon, Chef and Water Bottles, Swapping Chefs Way, Balanced Reversals

May Lunchtime 2022 Division 3 (Rated)

Bucket and Water Flow , Problems in your to-do list

Starters 47 Division 3 (Rated)

Similar Heights, Construct N, End Sorted, Minimum Coins

July Lunchtime 2022 Division 3 (Rated)

The Last Levels, Largest Family, Maximum Median Matching, Yet Another Palindrome Making Problem, Easy Pronunciation

Starters 48 Division 3 (Rated)

Buy Lamps, Fill The Grid, Make Palindrome 2, Positive array

Starters 50 Division 2 (Rated)

Permutation GCD, Average Permutation

August Lunchtime 2022 Division 3 (Rated)

Candy Distribution, Array Equality, Equalizing Numbers, Easy Permutation

Starters 53 Division 2 (Rated)

Make A and B equal

Starters 61 Division 3 (Rated)

Minimise LCS, Different Consecutive Characters , Odd Sum Pair

Starters 71 Division 3 (Rated)

Maximizing LCS, Smallest Difference, Perfect Trio, Expected Sum, Snapchat, Flip the Prefix, Pet Store

Starters 86 Division 2 (Rated)

String Game , Maximise Score

Starters 87 Division 2 (Rated)

Existence, AB plus C

Starters 83 Division 2 (Rated)

Construct String

Starters 114 Division 2 (Rated)

Rock-Paper-Scissors, Christmas Candy

Starters 115 Division 2 (Rated)

Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree

Total Problems Solved: 62