72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
#include <cassert>
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#include <cctype>
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#include <climits>
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#include <functional>
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#include <iostream>
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#include <map>
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#include <regex>
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#include <set>
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#include <string>
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#include <variant>
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using InfoMap = std::map<std::string, unsigned long>;
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static const InfoMap the_real_aunt_sue({{"children", 3},
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{"cats", 7},
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{"samoyeds", 2},
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{"pomeranians", 3},
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{"akitas", 0},
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{"vizslas", 0},
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{"goldfish", 5},
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{"trees", 3},
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{"cars", 2},
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{"perfumes", 1}});
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bool matches_sue(std::string const& s)
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{
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assert(s.substr(0, 4) == "Sue ");
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std::size_t pos = 4;
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std::size_t len = 0;
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unsigned long id = std::stoul(s.substr(4), &len);
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std::cout << "Sue " << id << ": ";
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pos += len;
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assert(s[pos] == ':');
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++pos;
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while (pos < s.size()) {
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if (s[pos] == ' ' || s[pos] == ',') {
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++pos;
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}
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else {
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auto colon = s.find(':', pos);
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assert(colon != std::string::npos);
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std::string name = s.substr(pos, colon - pos);
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pos = colon + 1;
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while (pos < s.size() && s[pos] == ' ') {
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++pos;
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}
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auto amount = std::stoul(s.substr(pos), &len);
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pos += len;
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auto it = the_real_aunt_sue.find(name);
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std::cout << " " << name << "=" << amount;
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assert(it != the_real_aunt_sue.end());
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if (it->second != amount) {
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std::cout << " (NO!)\n";
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return false;
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}
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}
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}
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std::cout << "(YES!)\n";
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return true;
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}
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int main(int argc, char** argv)
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{
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std::string line;
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while (std::getline(std::cin, line)) {
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if (matches_sue(line)) {
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std::cout << "MATCH: " << line << "\n";
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return 0;
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}
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}
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return 0;
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} |