Crystal Sergeant

• Username: 3★dcrystalj
• Country:  Slovenia
• Student/Professional:Professional
• Organisation:Ljubljana
• 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: 6

Current Ratings Graph Old Ratings Graph

1700 (-27)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 61 Division 2 (Rated)(2022-10-19 23:00:02)

Global Rank:   1536

Cheated in:   

Ratings System Update

(2022-10-19 23:00:02)

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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1700 (-15)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   1536

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 (6)

June Challenge 2018 Division 2

Vision, Naive Chef

August Lunchtime 2018 Division 2

Chef and Problem Setting, Chef and Eid

October Lunchtime 2018 Division 2

Three Friends, Coloring the Grid, Weird Question

May Challenge 2019 Division 2

Reduce to One

November Challenge 2019 Division 2

Physical Exercise, Hard Sequence, A Simple Game, Weapon Value, Chef and Minimum Colouring

June Long Two 2022 Division 2 (Unrated)

Reversal Sorting

Starters 61 Division 2 (Rated)

Minimise LCS, Subarray Removal

Total Problems Solved: 120