Sergey Leschev
sergeyleschev
Rank370
Team Lead (Swift, TypeScript, Python). Google Engineering Level: L7+
System Architect | Team Lead | CTO
Computer science
https://sergeyleschev.github.io
sergeyleschev
sergeyleschev
sergeyleschev
swift
sql
nosql
javascript
nodejs
Community Stats
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Swift
1874 problems solved
Python3
88 problems solved
TypeScript
88 problems solved
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Contest Rating
1,457
Global Ranking
233,896/402,183
Attended
1
Solved Problems
2035
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Easy
550/678
Beats99.97%
Medium
1041/1440
Beats99.97%
Hard
444/601
Beats99.97%
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29
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100 Days Badge 2022
1,495submissions in the last year
Total active days:363
Max streak:228
Recent AC
Solutions
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Number of Provinces
Time Needed to Inform All Employees
Detonate the Maximum Bombs
Shortest Path in Binary Matrix
Design Underground System
Design HashSet
Design Parking System
Minimum Cost to Cut a Stick
Stone Game III
Stone Game II
New 21 Game
Maximum Subsequence Score
Kth Largest Element in a Stream
Top K Frequent Elements
Shortest Bridge