Siddharth Singh

• Username: 1★siddharth_905
• Country:  India
• Student/Professional:Professional
• Organisation:Amazon Development Center, Bangalore, 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: 10

Current Ratings Graph Old Ratings Graph

1330 (+64)RatingProvisional
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Starters 143 Division 4 (Rated)(2024-07-17 22:00:06)

Global Rank:   1634

Cheated in:   

Ratings System Update

(2024-07-17 22:00:06)

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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1325 (-32)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 53 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   3625

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 (10)

August Lunchtime 2021 Division 3

Programming Languages, Maximum Length Even Subarray

CodeChef Starters 9 Division 3 (Rated)

Black cells in a chessboard, Large Square, Bus full of passengers

June Cook-Off 2022 Division 3 (Rated)

First and Last

Starters 42 Division 3 (Rated)

Divisible by 3, How Many Maximums, Minimum number of Flips

June Long One 2022 Division 3 (Rated)

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

Starters 43 Division 3 (Rated)

DNA Storage, Joining Date

August Lunchtime 2022 Division 3 (Rated)

Candy Distribution, Equalizing Numbers, Easy Permutation

Starters 53 Division 3 (Rated)

Odd Pairs, Weights

Starters 141 Division 4 (Rated)

Lucky Clover

Starters 143 Division 4 (Rated)

Binary Conversion, International Justice Day, Maximum Coins

Total Problems Solved: 54