25 lines
663 B
C++
25 lines
663 B
C++
#include <cstdint>
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#include <string>
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#include <iostream>
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#include <vector>
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#include <doctest.h>
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#include <aocpp/Startup.hpp>
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#include <aocpp/Parsing.hpp>
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#include <knothash.hpp>
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auto main(int argc, char** argv) -> int {
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std::string line;
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std::getline(*aocpp::Startup(argc, argv), line);
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std::vector<std::uint8_t> lengths1;
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for (auto && x : aocpp::SplitOn(line, ",")) {
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lengths1.push_back(std::stoul(x));
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}
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auto result = knothash::hash_ex<256>(1, lengths1.begin(), lengths1.end());
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std::cout << "Part 1: " << long{result[0]} * long{result[1]} << std::endl;
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std::cout << "Part 2: " << knothash::render(knothash::hash(line)) << std::endl;
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} |