password-analyzer/stat_length.cpp

#include <algorithm>
#include <map>
#include <vector>
#include "defs.hpp"

void stat_length(const DataSource &source) {
    timeit(fmt::format("stat_length({})", magic_enum::enum_name(source)));

    std::map<size_t, size_t> stat;
    for (auto const &password : passwords(source)) ++stat[password.size()];

    std::vector<std::pair<size_t, size_t>> vec(stat.begin(), stat.end());
    std::sort(vec.begin(), vec.end(), [](auto const &lhs, auto const &rhs) { return lhs.second > rhs.second; });

    for (auto const &[length, count] : vec) spdlog::info("{}: {}", length, count);
}