Parminder Singh

• Username: 3★trion129
• Country:  India
• Student/Professional:Professional
• Organisation:Google
• 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: 7

Current Ratings Graph Old Ratings Graph

1715 (+40)RatingProvisional
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Starters 75 Division 2 (Rated)(2023-01-26 23:00:02)

Global Rank:   575

Cheated in:   

Ratings System Update

(2023-01-26 23:00:02)

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1282? (-228)RatingProvisional
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July Long One 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   532

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

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Learning Paths (0)

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Practice Paths (0)

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Contests (7)

August Challenge 2021 Division 3 (Rated)

Olympics Ranking, Problem Difficulties

July Long One 2022 Division 3 (Rated)

Journey of the Knight, Game of Piles Version 1, Slow Solution, Pass the Exam, Chef and Candies

Starters 72 Division 4 (Rated)

Indivisible, Apples and oranges, N Triplets, Sum it

Starters 73 Division 3 (Rated)

Append for OR, Lucky Numbers, Consecutive Xor

Starters 74 Division 2 (Rated)

Distinct Values, Lcm hates Gcd, Odd Even Binary String

Starters 75 Division 2 (Rated)

Equal Hamming Distance, Prefix Ones, Three Powers of Two

January Long 2023 Division 3 (Rated)

A Short Counting Problem, Asymmetric Swaps, Symmetric Swaps, Minimize the Maximum, Array Halves, Far from origin

Total Problems Solved: 42