33 lines
837 B
C++
33 lines
837 B
C++
//
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// Created by Matthew Gretton-Dann on 02/12/2022.
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//
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#include <algorithm>
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#include <cstdlib>
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#include <iostream>
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#include <map>
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#include <string>
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using Int = std::int64_t;
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auto main() -> int
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{
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std::string letters{" abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"};
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Int score{0};
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std::string line;
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while (std::getline(std::cin, line)) {
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auto left{line.substr(0, line.size() / 2)};
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auto right{line.substr(line.size() / 2)};
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std::sort(left.begin(), left.end());
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std::sort(right.begin(), right.end());
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std::string result;
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std::set_intersection(left.begin(), left.end(), right.begin(), right.end(),
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std::back_inserter(result));
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assert(!result.empty());
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score += letters.find(result[0]);
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}
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std::cout << "Score: " << score << '\n';
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return EXIT_SUCCESS;
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}
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