Oleg Merkurev

• Username: 7★merkurev
• Country:  Russia
• Student/Professional:Other
• 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: 6

Current Ratings Graph Old Ratings Graph

2637 (+106)RatingProvisional
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July Cook-Off 2022 Division 1 (Rated)(2022-07-03 22:30:00)

Global Rank:   12

Cheated in:   

Ratings System Update

(2022-07-03 22:30:00)

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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2637 (+28)RatingProvisional
Rating i Provisional Rating, click to know more

July Cook-Off 2022 Division 1 (Rated)(2022-12-20 00:00:00)

Global Rank:   12

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, Sheokand and String, Binary Shuffle, Naive Chef, Two Flowers

June Lunchtime 2018 Division 2

Unusual Sorting, Sort the Leaves, Permutation Composition Queries, Summary Power, Counting Pretty Numbers

August Cook-Off 2021 Division 2

Odd Array, Clear the Array, Interactive Equivalency, Chef 2 Chef, Equal Difference, Chef and Closure, Different String

SnackDown 2021 - Online Qualifiers

Lucky Number

SnackDown 2021 - Online Round 1A

Min Max LCM, Round Robin Ranks , Equal Beauty, Yet Another Flipping Problem, Dance Moves

SnackDown 2021 - Online Pre-Elimination

Non-Decreasing Subsequence of size K, Good ranking, Product Pain, Guests like slippers

SnackDown 2021 - Online Elimination Round (Rated for all)

Graduate Work Matters, Sorter Prodigy, Sorting Segments, Random Convex Hull, One Change Subsequences

SnackDown 2021 - Final Round

Ones Guessing, AND of Maximums

July Cook-Off 2022 Division 1 (Rated)

String Break, Partition Queries, Segmentation Fault, Subsequence LCM

Total Problems Solved: 39