Roman

• Username: 7★wailydest
• Country:  Ukraine
• Student/Professional:Student
• Institution:Kyiv Natural Science Lyceum No. 145, Kiev, Ukraine
• 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: 14

Current Ratings Graph Old Ratings Graph

2700 (+23)RatingProvisional
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June Cook-Off 2022 Division 1 (Rated)(2022-06-05 22:30:00)

Global Rank:   15

Cheated in:   

Ratings System Update

(2022-06-05 22:30:00)

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2700 (+32)RatingProvisional
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June Cook-Off 2022 Division 1 (Rated)(2022-12-20 00:00:00)

Global Rank:   15

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 (14)

July Lunchtime 2021 Division 3

Beautiful Pairs, Red Alert, Xor Separation, Array Rotation Returns, Longest Good Segment, Chef and Spells

August Challenge 2021 Division 2 (Unrated)

Fat Hut

August Lunchtime 2021 Division 2

Just a Graph, Chef and Deque, Bunny Hops, Crossing Blocks, K-th Maximum

September Cook-Off 2021 Division 2

Chess Kings Chasing Game, Chef and Pairwise Distances, Zebra Crossing, Half Sequence, Fake Swaps, Adjacency Hatred

SnackDown 2021 - Online Qualifiers

Prefix as a Substring 2, Minimise Difference, Lucky Number, Maximum Number Of Distinct Elements

September Lunchtime 2021 Division 1

Range Array, Interesting Representation, Subsequence LCS, Alice vs Bob Faceoff, Maximizing Minimum Segment Sum

October Cook-Off 2021 Division 1

Find the Modulus, Permutation Sorting Game, Chef Up, Can You Reach The End

October Lunchtime 2021 Division 1

Median Rearrangement, Tree Upshot, Maximum GCD

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)

Random Convex Hull, Graduate Work Matters, Sorting Segments

December Cook-Off 2021 Division 1

Binary String Game, Destructive Nim, RGB Construction, Break the Balance

December Lunchtime 2021 Division 1

Point constraints, Sleep Technique , Optimal Sorting, In-tree-active Node Coloring, Romantic Reversals

January Lunchtime 2022 Division 1

Circular Permutation Recovery, Permutation XOR Sum, Divisible Distances

March Lunchtime 2022 Division 1

Adjacency Love, Separate Them All, Winter, Mathology, Subsequence

May Lunchtime 2022 Division 1 (Rated)

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

June Cook-Off 2022 Division 1 (Rated)

Permutation Segments, Throw and Take, Simple XOR, Prefix Suffix Distinct, Split AND Sum

Total Problems Solved: 74