Alexandre Pokhodoun
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Longest increasing subsequence
May 17, 2025
Minimum operations to make a subsequence
May 17, 2025
Shortest subarray with sum at least k
May 16, 2025
Count the number of fair pairs
May 15, 2025
The skyline problem
Apr 27, 2025
See 250 more →
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Recent Writing
Longest increasing subsequence
May 17, 2025
Minimum operations to make a subsequence
May 17, 2025
Shortest subarray with sum at least k
May 16, 2025
Count the number of fair pairs
May 15, 2025
The skyline problem
Apr 27, 2025
See 250 more →
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Analyze user website visit pattern
Arithmetic slices II
Binary tree vertical order traversal
Can arrange
Clone binary tree with random pointer
Contiguous array
Count nice pairs in an array
Count the number of good subarrays
Custom sort string
Group anagrams
Insert delete getrandom o(1)
LFUcache
LRUcache
Longest arithmetic subsequence of given difference
Longest consecutive sequence
Majority element
Minimum deletions to make character frequencies unique
Minimum number of operations to make array empty
Minimum number of pushes to type word II
Redistribute characters to make all strings equal
Relative sort array
Reordered power of 2
Subarray sum equals k