Sonam Negi

• Username: 3★sonam_negi
• Country:  India
• Student/Professional:Student
• Institution:University Institute of Engineering and Technology, Punjab University Chandigarh, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 18

Current Ratings Graph Old Ratings Graph

1669 (+29)RatingProvisional
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Starters 89 Division 2 (Rated)(2023-05-10 22:00:02)

Global Rank:   578

Cheated in:   

Ratings System Update

(2023-05-10 22:00:02)

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1407 (-43)RatingProvisional
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Starters 68 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   91

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 (18)

October Challenge 2019 Division 2

Phone Prices

January Challenge 2020 Division 2

Breaking Bricks

April Challenge 2020 Division 2

COVID Pandemic and Long Queue, Sell All the Cars

January Challenge 2021 Division 3

Fair Elections, Chef and Division 3, Point Of Impact, Encoded String

September Long 2022 Division 3 (Rated)

Pokemon Battles

Starters 66 Division 4 (Rated)

Just Like Mob!, Binary Battles, Squats, Monopoly in Chefland

Starters 68 Division 4 (Rated)

Expense List, Make Money, Make AP, Bull or Bear, XOR Product, Boring String

Starters 71 Division 3 (Rated)

Pet Store, Snapchat, Perfect Trio, Maximizing LCS

Starters 72 Division 3 (Rated)

Indivisible, Apples and oranges, N Triplets

Starters 74 Division 3 (Rated)

Odd Even Binary String, Lcm hates Gcd, Chef And Babla

Starters 75 Division 3 (Rated)

Prefix Ones, Three Powers of Two, Two Ranges

January Long 2023 Division 3 (Rated)

Asymmetric Swaps, Symmetric Swaps, Minimize the Maximum, Array Halves, Far from origin

February Cook-Off 2023 Division 2 (Rated)

Take Not Less, Permutation and Modulus

Starters 77 Division 3 (Rated)

Three Numbers, Tekken, Spreading Charges

Starters 84 Division 2 (Rated)

Max count of 1, Digit Operation, Max Binary, Chef And Adjacent Sums

Starters 85 Division 2 (Rated)

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

Starters 83 Division 2 (Rated)

Construct String, Order by XOR

Starters 89 Division 2 (Rated)

Plus 2 or Minus 1, Positive or Negative Subarrays, Subarray Removal

Total Problems Solved: 101