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comaps/base/suffix_array.hpp
Konstantin Pastbin e3e4a1985a Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)
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2025-05-08 21:10:51 +07:00

16 lines
388 B
C++

#pragma once
#include <cstdint>
#include <string>
#include <vector>
namespace base
{
// Builds suffix array for the string |s| and stores result in the
// |sa| array. Size of |sa| must be not less than |n|.
//
// Complexity: O(n) time and O(n) memory.
void Skew(size_t n, uint8_t const * s, size_t * sa);
void Skew(std::string const & s, std::vector<size_t> & sa);
} // namespace base