Sonu Kushwaha

• Username: 3★sonu_11
• Country:  Nepal
• Student/Professional:Student
• Institution:Delhi Technological University New Delhi, 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: 22

Current Ratings Graph Old Ratings Graph

1670 (+14)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 79 Division 2 (Rated)(2023-03-01 23:00:02)

Global Rank:   796

Cheated in:   

Ratings System Update

(2023-03-01 23:00:02)

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?

1653 (-7)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 61 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1142

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)

None

Practice Paths (0)

None

Contests (22)

CodeChef Starters 7 Division 3 (Rated)

Food Chain, Chess Format

CodeChef Starters 13 Division 3 (Rated)

Maximum Light Up, The Preparations, Magical Doors, Chef in Vaccination Queue

October Challenge 2021 Division 3 (Rated)

Longest AND Subarray, Digit Removal, MEX-OR, Three Boxes, Which Mixture

November Challenge 2021 Division 3 (Rated)

Equal Coins, Which Fuel is Cheaper, Weird Palindrome Making

January Long 2022 - I, Division 3 (Rated)

Keplers Law, Prime in a binary string, Covid Spread

January Long 2022 - II, Division 2 (Unrated)

Crying Colours

January Cook-Off 2022 Division 2

Palindromes Not Allowed, Mean Maximization, Subsegment Divisibility

January Lunchtime 2022 Division 2

Prefix Zeros, Subarray permutations

February Long 2022 - I, Division 2 (Unrated)

Binary Base Basics, Bitwise Blend, N Queens Puzzle Solved !, Chef and the Hair Salon

February Cook-Off 2022 Division 2

Prefix Permutation

February Lunchtime 2022 Division 2

Four Equidistant Points on a Grid, Parallel Processing

March Long One 2022, Division 3 (Rated)

Akash and Missing Class, Wordle, Exact Marks, Substring of a Substring, Subarray XOR, Akash and Function

Starters 39 Division 2 (Rated)

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

June Long One 2022 Division 4 (Rated)

Reduce to zero, Equal Strings, Alternate Additions, Possible GCD, Subscriptions, Divisible by i , Expected move, Chairs Requirement

August Long 2022 Division 3 (Rated)

Angled Flip, Sale Season, XOR with smallest element, Hello Equation, Two Trains, Make A and B equal

Starters 53 Division 3 (Rated)

Odd Pairs, Weights, Make A and B equal, Black&White Ring Game

Starters 54 Division 3 (Rated)

Equal Distinct, Ticket Fine, Team of Two

September Long 2022 Division 3 (Rated)

Good Pairs, Interesting Subarray, Pokemon Battles, Speed Limit Test, Bob at the Bank

Starters 57 Division 3 (Rated)

Maximum Expression, Even Splits, Non-Negative Product, Two Different Palindromes

Starters 60 Division 2 (Rated)

Distinct Numbers, Yet Another Palindrome Problem, Palindrome Flipping

Starters 61 Division 2 (Rated)

Minimise LCS, Subarray Removal, Weird Subarrays

February Cook-Off 2023 Division 2 (Rated)

Take Not Less, Permutation and Modulus

Starters 78 Division 2 (Rated)

Bitwise Equation, Valid Expression

Starters 79 Division 2 (Rated)

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

Total Problems Solved: 241