shiv shankar tiwari

• Username: 1★zoology201y
• Country:  India
• Student/Professional:Student
• Institution:Rajkiya Engineering College, Sonbhadra Uttar Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

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No. of Contests Participated: 2

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1138? (+131)RatingProvisional
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January Challenge 2020 Division 2(2020-01-13 15:00:02)

Global Rank:   7809

Cheated in:   

Ratings System Update

(2020-01-13 15:00:02)

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1138? (-297)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   7809

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?

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Practice Paths (1)

Jump from 2* to 3*

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Contests (2)

September Lunchtime 2018 Division 2

Judging Delay

January Challenge 2020 Division 2

Breaking Bricks

Total Problems Solved: 23