結果
問題 | No.1339 循環小数 |
ユーザー | kcvlex |
提出日時 | 2021-01-15 22:18:49 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,152 bytes |
コンパイル時間 | 1,686 ms |
コンパイル使用メモリ | 148,536 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-05-05 00:16:10 |
合計ジャッジ時間 | 6,254 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 3 ms
5,248 KB |
testcase_01 | AC | 13 ms
5,376 KB |
testcase_02 | AC | 13 ms
5,376 KB |
testcase_03 | AC | 12 ms
5,376 KB |
testcase_04 | AC | 12 ms
5,376 KB |
testcase_05 | AC | 13 ms
5,376 KB |
testcase_06 | AC | 12 ms
5,376 KB |
testcase_07 | AC | 12 ms
5,376 KB |
testcase_08 | AC | 12 ms
5,376 KB |
testcase_09 | AC | 12 ms
5,376 KB |
testcase_10 | AC | 13 ms
5,376 KB |
testcase_11 | AC | 14 ms
5,376 KB |
testcase_12 | AC | 13 ms
5,376 KB |
testcase_13 | AC | 13 ms
5,376 KB |
testcase_14 | AC | 13 ms
5,376 KB |
testcase_15 | AC | 13 ms
5,376 KB |
testcase_16 | AC | 13 ms
5,376 KB |
testcase_17 | AC | 13 ms
5,376 KB |
testcase_18 | AC | 13 ms
5,376 KB |
testcase_19 | AC | 14 ms
5,376 KB |
testcase_20 | AC | 14 ms
5,376 KB |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | AC | 51 ms
5,376 KB |
testcase_32 | AC | 52 ms
5,376 KB |
testcase_33 | WA | - |
testcase_34 | AC | 24 ms
5,376 KB |
testcase_35 | AC | 46 ms
5,376 KB |
testcase_36 | WA | - |
ソースコード
#include <limits> #include <initializer_list> #include <utility> #include <bitset> #include <tuple> #include <type_traits> #include <functional> #include <string> #include <array> #include <deque> #include <list> #include <queue> #include <stack> #include <vector> #include <map> #include <set> #include <unordered_map> #include <unordered_set> #include <iterator> #include <algorithm> #include <complex> #include <random> #include <numeric> #include <iostream> #include <iomanip> #include <sstream> #include <regex> #include <cassert> #include <cstddef> #include <variant> #define endl codeforces #define ALL(v) std::begin(v), std::end(v) #define ALLR(v) std::rbegin(v), std::rend(v) using ll = std::int64_t; using ull = std::uint64_t; using pii = std::pair<int, int>; using tii = std::tuple<int, int, int>; using pll = std::pair<ll, ll>; using tll = std::tuple<ll, ll, ll>; using size_type = ssize_t; template <typename T> using vec = std::vector<T>; template <typename T> using vvec = vec<vec<T>>; template <typename T> const T& var_min(const T &t) { return t; } template <typename T> const T& var_max(const T &t) { return t; } template <typename T, typename... Tail> const T& var_min(const T &t, const Tail&... tail) { return std::min(t, var_min(tail...)); } template <typename T, typename... Tail> const T& var_max(const T &t, const Tail&... tail) { return std::max(t, var_max(tail...)); } template <typename T, typename... Tail> void chmin(T &t, const Tail&... tail) { t = var_min(t, tail...); } template <typename T, typename... Tail> void chmax(T &t, const Tail&... tail) { t = var_max(t, tail...); } template <typename T, std::size_t Head, std::size_t... Tail> struct multi_dim_array { using type = std::array<typename multi_dim_array<T, Tail...>::type, Head>; }; template <typename T, std::size_t Head> struct multi_dim_array<T, Head> { using type = std::array<T, Head>; }; template <typename T, std::size_t... Args> using mdarray = typename multi_dim_array<T, Args...>::type; template <typename T, typename F, typename... Args> void fill_seq(T &t, F f, Args... args) { if constexpr (std::is_invocable<F, Args...>::value) { t = f(args...); } else { for (size_type i = 0; i < t.size(); i++) fill_seq(t[i], f, args..., i); } } template <typename T> vec<T> make_v(size_type sz) { return vec<T>(sz); } template <typename T, typename... Tail> auto make_v(size_type hs, Tail&&... ts) { auto v = std::move(make_v<T>(std::forward<Tail>(ts)...)); return vec<decltype(v)>(hs, v); } namespace init__ { struct InitIO { InitIO() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); std::cout << std::fixed << std::setprecision(30); } } init_io; } template <typename T> T ceil_pow2(T bound) { T ret = 1; while (ret < bound) ret *= 2; return ret; } template <typename T> T ceil_div(T a, T b) { return a / b + !!(a % b); } vec<ll> primes; ll solve() { ll n; std::cin >> n; while (n % 2 == 0) n /= 2; while (n % 5 == 0) n /= 5; if (n == 1) return 1; ll tmp = n; ll phi = 1; for (ll e : primes) { if (tmp % e) continue; ll mul = 1; while (tmp % e == 0) { tmp /= e; mul *= e; } phi *= (mul - mul / e); } if (tmp != 1) phi *= (n - 1); auto pow10 = [&](ll b) { ll cur = 10, ret = 1; while (b) { if (b & 1) { ret *= cur; ret %= n; } cur = cur * cur % n; b /= 2; } return ret; }; ll ans = phi; for (ll i = 1; i * i <= phi; i++) { if (phi % i) continue; if (pow10(i) == 1) chmin(ans, i); if (pow10(phi / i) == 1) chmin(ans, phi / i); } return ans; } int main() { vec<bool> used(1e5 + 10, false); for (ll i = 2; i < used.size(); i++) { if (used[i]) continue; primes.push_back(i); for (ll j = 1; i * j < used.size(); j++) used[i * j] = true; } ll t; std::cin >> t; while (t--) std::cout << solve() << "\n"; return 0; }