Kumar Sonu

• Username: 2★k_sonu_6091
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology BHU Varanasi, Uttar Pradesh, 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: 19

Current Ratings Graph Old Ratings Graph

1562 (+14)RatingProvisional
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Starters 146 Division 3 (Rated till 5 stars)(2024-08-07 22:00:02)

Global Rank:   1557

Cheated in:   

Ratings System Update

(2024-08-07 22:00:02)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1431 (+3)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 69 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   2735

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)

CodeChef Starters 30 Division 4 (Rated)

Chef and Chocolates, Chef and Water Bottles

Starters 35 Division 4 (Rated)

Water Requirement, Police and Thief, Jenga Night, Dark Light

August Long 2022 Division 4 (Rated)

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

Starters 52 Division 4 (Rated)

AI Analysing Code, WA Test Cases, Air Conditioner Temperature

August Lunchtime 2022 Division 4 (Rated)

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

Starters 53 Division 4 (Rated)

Car Trip, Greater Average, Odd Pairs, Make A and B equal, Weights

Starters 54 Division 4 (Rated)

Number of Credits, Team of Two, Ticket Fine, Equal Distinct

September Lunchtime 2022 Division 3 (Rated) (Based on EJOI)

Flip the cards, Equalize AB, Stick Break, Permutation Creation

Starters 57 Division 3 (Rated)

Two Different Palindromes, Non-Negative Product, Even Splits

Starters 58 Division 3 (Rated)

Break the elements, Remove Bad elements

October Long 2022 Division 3 (Rated)

Building Race

Starters 60 Division 4 (Rated)

Expert Setter, Yet Another Palindrome Problem, Tax in Chefland, Paper Cutting, Palindrome Flipping, Card Removal

Starters 61 Division 3 (Rated)

Different Consecutive Characters , Subarray Removal, Odd Sum Pair

Starters 67 Division 3 (Rated)

Counting Problem, Minimum Number of Ones, Maximum Angriness, Expensive Steps

Starters 82 Division 3 (Rated)

Make A-B Same, Reach Home, Difference Matrix, MIN To MAX

Starters 120 Division 3 (Rated)

Sub or Swp, Valentine Gifts, Largest K, Count Subarrays

Starters 145 Division 3 (Rated)

Make Bob Win , Gun Master, Make My Array Equal

Starters 146 Division 3 (Rated till 5 stars)

Bouncing Ball, Permutation Construction, Knockout tournament, No Winner

Total Problems Solved: 89