Rostyslav Toch

Roka

Rank1,956

I am a competitive programmer with 6+ years of experience, working as a .NET Engineer with 3+ years of commercial experience.
Worked a lot with full-stack technologies including .NET APS.NET Core, .NET WPF, React + Redux, Angular2+, Ruby On Rails, Kentico CMS.
Most interested in Rust programming language, Algorithms and data structures, Problem solving, Architectural and software design tasks, Complex bugs

Amazon | Software Development Engineer

Ireland

https://rtoch.com/

rostyslav-toch

c#

java

c++

asp-net-mvc-1

reactjs

Community Stats

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90.3K

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480

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Languages

Java

1215 problems solved

C++

205 problems solved

Rust

161 problems solved

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Contest Rating

2,625

Level

Guardian

Global Ranking

622/447,863

Attended

34

Solved Problems

1476

Solved

Easy

404/718

Beats99.8%

Medium

802/1517

Beats99.91%

Hard

270/633

Beats99.8%

Badges

24

Most Recent Badge

Guardian

217submissions in the last year

Total active days:120

Max streak:40

Recent AC

Solutions

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Find the Longest Equal Subarray

Maximize the Profit as the Salesman

Determine the Minimum Sum of a k-avoiding Array

Check if a String Is an Acronym of Words

Sorting Three Groups

Make String a Subsequence Using Cyclic Increments

Count Pairs Whose Sum is Less than Target

Find a Good Subset of the Matrix

Movement of Robots

Find the Longest Semi-Repetitive Substring

Check if The Number is Fascinating

Maximum Sum Queries

Collecting Chocolates

Lexicographically Smallest String After Substring Operation

Neither Minimum nor Maximum