hareesh kumar

• Username: 5★demonstrator27
• Country:  India
• Student/Professional:Student
• Institution:Bundelkhand Institute of Engineering and Technology Jhansi, Uttar Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

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

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No. of Contests Participated: 14

Current Ratings Graph Old Ratings Graph

2051 (+29)RatingProvisional
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Starters 45 Division 2 (Rated)(2022-06-29 23:00:02)

Global Rank:   153

Cheated in:   

Ratings System Update

(2022-06-29 23:00:02)

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2051 (-38)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 45 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   153

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 (14)

CodeChef Starters 32 Division 4 (Rated)

Binary String Cost, Volume Control, Finding Shoes, Flip Sorting, Course Registration, Maximize the Minimum

April Cook-Off 2022 Division 4

Sticks and Rectangles, Funny Hand, Email Reminders

CodeChef Starters 33 Division 4 (Rated)

Distinct Dilemma, Make Them Equal, Non Adjacent Flips, Minimum Cars required, Monthly Budget, The Cheaper Cab, Broken Life

April Long One 2022, Division 3 (Rated)

Dazzling AXNODR Challenge , Pairwise Xors, The Cooler Dilemma 2, Prime Sum, Dazzling GCD Pair

CodeChef Starters 34 Division 2 (Rated)

Binary Mismatch, Average Array, Binary String Xor, Good Permutation

April Lunchtime 2022 Division 2(Rated)

Buckets Full of Candies, Pair Pain, Secret Machine Mania

May Lunchtime 2022 Division 2 (Rated)

Bucket and Water Flow , Maximum Pairwise Modular Sum

Starters 39 Division 2 (Rated)

Compress the Video, Crazy Substrings, Minimize Blocked Roads, Closest Vowels, Even Subarray XOR

Starters 41 Division 2 (Rated)

Path Parity, Is this priority or parity!, Equal Integers, Remove and Add

June Cook-Off 2022 Division 2 (Rated)

Break the Stick, Simple XOR

Starters 44 Division 2 (Rated)

Palindromes Not Allowed, Alternating Strings, Atleast and Atmost, Triple Xor, Dense Bracket Sequence

Starters 43 Division 2 (Rated)

The Optimal Pairs, Distinct Palindrome, Make them Equal, Array Sorting

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros, The Lost Array, Max Shift After XOR, XOR Times 2 Is Sum, Equal by XORing

Starters 45 Division 2 (Rated)

Adjacent Sum Parity, Retrieve the Array, KBG and GN-Theory, Even Equal Odd, Xor and Multiply

Starters 47 Division 1 (Unrated)

Similar Heights

Starters 48 Division 1 (Unrated)

Positive array

Starters 49 Division 1 (Unrated)

Split The String, High Frequency, Monks

Starters 50 Division 1 (Unrated)

Air Blimp, Sum Product Segments

Starters 51 Division 1 (Unrated)

Copy and Paste, Different Medians

Starters 52 Division 1 (Unrated)

Minimum Sum, Nil Xor

Starters 53 Division 1 (Unrated)

Make A and B equal

Starters 56 Division 1 (Unrated)

K-Subarrays

Starters 60 Division 1 (Unrated)

Yet Another Palindrome Problem

Starters 61 Division 1 (Unrated)

Weird Subarrays, Red Blue Flowers, Subarray Removal

Total Problems Solved: 111