David Irvinne

Rookie League

• Username: 2★oshima28
• Country:  Indonesia
• Student/Professional:Student
• Institution:Gadjah Mada University, Indonesia
• 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: 2

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1523? (-91)RatingProvisional
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Starters 142 Division 2 (Rated)(2024-07-10 22:00:02)

Global Rank:   1872

Cheated in:   

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(2024-07-10 22:00:02)

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None(None)

Global Rank:   0

Cheated in:   

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Practice Paths (1)

Practice Go

3%

Contests (2)

Starters 136 Division 4 (Rated)

Sum of Modes, Who Makes P1, Even Sum Subarray, My First Geometry Problem

Starters 142 Division 2 (Rated)

Chef loves Pizza Chef loves halfs, Array Removal, Number Hunt

Total Problems Solved: 16