Oliver-Matis Lill

• Username: 6★oml1111
• Country:  Estonia
• Student/Professional:Student
• Institution:University of Tartu, Estonia
• 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

2291 (+85)RatingProvisional
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IOPC 2017 (Rated)(2017-04-21 19:00:00)

Global Rank:   4

Cheated in:   

Ratings System Update

(2017-04-21 19:00:00)

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2291 (-57)RatingProvisional
Rating i Provisional Rating, click to know more

IOPC 2017 (Rated)(2022-12-20 00:00:00)

Global Rank:   4

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)

January Challenge 2015

Chef and A Large Permutation, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries, Queries on the String

June Cook-Off 2015

Longest non regular parentheses sub-sequence, Strange operations

December Cook-Off 2015

Chef and Subarrays, Chef and Queries

February Challenge 2016

Devu and a light discussion, Matrix Maximum Sum, Chef-Detective, Rectangles of Love, Chef and Strange Operations, Sereja and Two Lines

October Challenge 2016

Chef and Keyboard, Chef and Three Dogs, Chef and Two String

December Challenge 2016

Our Base is Under Attack, Bear and Three Colours, Advanced Cooking Machine, Roses for Alexey, Edit Distance Revisited, Sereja and Increasing subsequence, Chef and Finding Direction, Kth Max Subarray, Train Partner, Kirito in labyrinth

March Cook-Off 2016

Digital clock, Alternating subarray prefix

May Cook-Off 2016

Phantasialand

June Cook-Off 2016

Sticks, Range Minimum Queries , Cutting Cake, Right Triangle

July Lunchtime 2016

Drumpf for President!, Lumpy - The Bus Driver

February Challenge 2017

Gerrymander, Chef and Triangles, Most Frequent Element, Chef and His Apartment Dues, Interval Game

March Challenge 2017

Cooking Schedule, Completing favorite game, Sum of distances, Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, Bandwidth of a matrix

IOPC 2017 (Rated)

The Birthday Tears, Game Of Life, Max Out, Christmas Time, Solve the Assignment

Total Problems Solved: 60