56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
#include <iostream>
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#include "absl/flags/flag.h"
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#include "absl/flags/parse.h"
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#include "absl/hash/hash.h"
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#include "absl/time/time.h"
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#include "absl/time/clock.h"
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#include "absl/strings/str_cat.h"
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#include "farmhash.h"
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ABSL_FLAG(std::string, one, "", "first word");
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ABSL_FLAG(std::string, two, "", "second word");
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ABSL_FLAG(int, range, 100, "operating range");
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void which(std::string one, std::string two) {
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if (util::Fingerprint64(one) > util::Fingerprint64(two)) {
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std::cout << one << std::endl;
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} else {
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std::cout << two << std::endl;
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}
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}
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std::string decide(std::string one, std::string two) {
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auto date = absl::FormatTime("%Y%m%d", absl::Now(), absl::UTCTimeZone());
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auto base = util::Fingerprint64(absl::StrCat(date, one, two))
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% (absl::GetFlag(FLAGS_range) + 1);
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if (base % 10 == 0) {
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return "c2";
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} else if (base % 9 == 0) {
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which(one, two);
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return "c1";
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} else if (base % 8 == 0) {
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return "e2";
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} else if (base % 7 == 0) {
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which(one, two);
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return "e1";
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} else if (base % 3 == 0) {
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return "skip";
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}
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return "nope";
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}
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int main(int argc, char *argv[]) {
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absl::ParseCommandLine(argc, argv);
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auto one = absl::GetFlag(FLAGS_one);
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auto two = absl::GetFlag(FLAGS_two);
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if (one.empty() || two.empty()) {
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std::cerr << "both are required!" << std::endl;
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return 1;
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}
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std::cout << decide(one, two) << std::endl;
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}
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