Sergei Zolotarev

• Username: 7★cerega353
• 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: 9

Current Ratings Graph Old Ratings Graph

2682 (-53)RatingProvisional
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February Cook-Off 2023 Division 1 (Rated)(2023-02-08 22:30:00)

Global Rank:   83

Cheated in:   

Ratings System Update

(2023-02-08 22:30:00)

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2735 (+90)RatingProvisional
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August Lunchtime 2022 Division 1 (Rated)(2022-12-20 00:00:00)

Global Rank:   11

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

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Learning Paths (0)

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Contests (9)

June Challenge 2021 Division 3 (Rated)

Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat, Minimum Subtree Cover, Minimum Dual Area

SnackDown 2021 - Online Qualifiers

Lucky Number

October Cook-Off 2021 Division 3

Find the Modulus, Permutation Sorting Game, Chef Up, 01 Subsequence, Average Flex, Odd Sum, Can You Reach The End, Chef and Pairing Slippers

SnackDown 2021 - Online Round 1A

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

SnackDown 2021 - Online Pre-Elimination

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

SnackDown 2021 - Online Elimination Round (Rated for all)

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

May Cook-Off 2022 Division 1 (Rated)

Split Powers Of 2, Max Min Circle Difference, Different Subarrays Rearrange, Triple Inversions

May Lunchtime 2022 Division 1 (Rated)

Rearrange Ranges, Equal After And, Balanced 0-1 Tree

July Cook-Off 2022 Division 1 (Rated)

String Break, Partition Queries, Segmentation Fault, Subsequence LCM

August Lunchtime 2022 Division 1 (Rated)

Sort the Array, Tree Coloring, Subtract 12 Operation, Maximal Prefix After Flip, MEX Permutation Difference

February Cook-Off 2023 Division 1 (Rated)

Take Not Less, Alice Potter And Dumbledore Army

Total Problems Solved: 51