結果

問題 No.2011 Arbitrary Mod (Hidden)
ユーザー 👑 hitonanodehitonanode
提出日時 2022-07-15 23:07:15
言語 C++23
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 19 ms / 2,000 ms
コード長 6,442 bytes
コンパイル時間 2,742 ms
コンパイル使用メモリ 189,212 KB
実行使用メモリ 68,408 KB
最終ジャッジ日時 2023-09-10 04:40:28
合計ジャッジ時間 8,656 ms
ジャッジサーバーID
(参考情報)
judge13 / judge15
このコードへのチャレンジ
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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 18 ms
68,288 KB
testcase_01 AC 18 ms
68,228 KB
testcase_02 AC 18 ms
68,272 KB
testcase_03 AC 18 ms
68,200 KB
testcase_04 AC 18 ms
68,236 KB
testcase_05 AC 19 ms
68,288 KB
testcase_06 AC 18 ms
68,232 KB
testcase_07 AC 18 ms
68,244 KB
testcase_08 AC 19 ms
68,368 KB
testcase_09 AC 18 ms
68,236 KB
testcase_10 AC 17 ms
68,248 KB
testcase_11 AC 18 ms
68,228 KB
testcase_12 AC 19 ms
68,232 KB
testcase_13 AC 18 ms
68,236 KB
testcase_14 AC 18 ms
68,296 KB
testcase_15 AC 18 ms
68,232 KB
testcase_16 AC 18 ms
68,288 KB
testcase_17 AC 18 ms
68,288 KB
testcase_18 AC 19 ms
68,292 KB
testcase_19 AC 18 ms
68,260 KB
testcase_20 AC 19 ms
68,284 KB
testcase_21 AC 18 ms
68,232 KB
testcase_22 AC 18 ms
68,192 KB
testcase_23 AC 18 ms
68,188 KB
testcase_24 AC 18 ms
68,204 KB
testcase_25 AC 18 ms
68,228 KB
testcase_26 AC 18 ms
68,236 KB
testcase_27 AC 18 ms
68,300 KB
testcase_28 AC 18 ms
68,312 KB
testcase_29 AC 19 ms
68,312 KB
testcase_30 AC 19 ms
68,264 KB
testcase_31 AC 18 ms
68,232 KB
testcase_32 AC 18 ms
68,300 KB
testcase_33 AC 18 ms
68,200 KB
testcase_34 AC 18 ms
68,248 KB
testcase_35 AC 18 ms
68,160 KB
testcase_36 AC 19 ms
68,300 KB
testcase_37 AC 18 ms
68,312 KB
testcase_38 AC 18 ms
68,196 KB
testcase_39 AC 18 ms
68,408 KB
testcase_40 AC 18 ms
68,200 KB
testcase_41 AC 18 ms
68,196 KB
testcase_42 AC 18 ms
68,192 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#pragma GCC optimize("O3,unroll-loops")

#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <chrono>
#include <cmath>
#include <complex>
#include <deque>
#include <forward_list>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iostream>
#include <limits>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <tuple>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
using namespace std;
using lint = long long;
using pint = pair<int, int>;
using plint = pair<lint, lint>;
struct fast_ios { fast_ios(){ cin.tie(nullptr), ios::sync_with_stdio(false), cout << fixed << setprecision(20); }; } fast_ios_;
#define ALL(x) (x).begin(), (x).end()
#define FOR(i, begin, end) for(int i=(begin),i##_end_=(end);i<i##_end_;i++)
#define IFOR(i, begin, end) for(int i=(end)-1,i##_begin_=(begin);i>=i##_begin_;i--)
#define REP(i, n) FOR(i,0,n)
#define IREP(i, n) IFOR(i,0,n)
template <typename T, typename V>
void ndarray(vector<T>& vec, const V& val, int len) { vec.assign(len, val); }
template <typename T, typename V, typename... Args> void ndarray(vector<T>& vec, const V& val, int len, Args... args) { vec.resize(len), for_each(begin(vec), end(vec), [&](T& v) { ndarray(v, val, args...); }); }
template <typename T> bool chmax(T &m, const T q) { return m < q ? (m = q, true) : false; }
template <typename T> bool chmin(T &m, const T q) { return m > q ? (m = q, true) : false; }
int floor_lg(long long x) { return x <= 0 ? -1 : 63 - __builtin_clzll(x); }
template <typename T1, typename T2> pair<T1, T2> operator+(const pair<T1, T2> &l, const pair<T1, T2> &r) { return make_pair(l.first + r.first, l.second + r.second); }
template <typename T1, typename T2> pair<T1, T2> operator-(const pair<T1, T2> &l, const pair<T1, T2> &r) { return make_pair(l.first - r.first, l.second - r.second); }
template <typename T> vector<T> sort_unique(vector<T> vec) { sort(vec.begin(), vec.end()), vec.erase(unique(vec.begin(), vec.end()), vec.end()); return vec; }
template <typename T> int arglb(const std::vector<T> &v, const T &x) { return std::distance(v.begin(), std::lower_bound(v.begin(), v.end(), x)); }
template <typename T> int argub(const std::vector<T> &v, const T &x) { return std::distance(v.begin(), std::upper_bound(v.begin(), v.end(), x)); }
template <typename T> istream &operator>>(istream &is, vector<T> &vec) { for (auto &v : vec) is >> v; return is; }
template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) { os << '['; for (auto v : vec) os << v << ','; os << ']'; return os; }
template <typename T, size_t sz> ostream &operator<<(ostream &os, const array<T, sz> &arr) { os << '['; for (auto v : arr) os << v << ','; os << ']'; return os; }
#if __cplusplus >= 201703L
template <typename... T> istream &operator>>(istream &is, tuple<T...> &tpl) { std::apply([&is](auto &&... args) { ((is >> args), ...);}, tpl); return is; }
template <typename... T> ostream &operator<<(ostream &os, const tuple<T...> &tpl) { os << '('; std::apply([&os](auto &&... args) { ((os << args << ','), ...);}, tpl); return os << ')'; }
#endif
template <typename T> ostream &operator<<(ostream &os, const deque<T> &vec) { os << "deq["; for (auto v : vec) os << v << ','; os << ']'; return os; }
template <typename T> ostream &operator<<(ostream &os, const set<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T, typename TH> ostream &operator<<(ostream &os, const unordered_set<T, TH> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T> ostream &operator<<(ostream &os, const multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T> ostream &operator<<(ostream &os, const unordered_multiset<T> &vec) { os << '{'; for (auto v : vec) os << v << ','; os << '}'; return os; }
template <typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &pa) { os << '(' << pa.first << ',' << pa.second << ')'; return os; }
template <typename TK, typename TV> ostream &operator<<(ostream &os, const map<TK, TV> &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; }
template <typename TK, typename TV, typename TH> ostream &operator<<(ostream &os, const unordered_map<TK, TV, TH> &mp) { os << '{'; for (auto v : mp) os << v.first << "=>" << v.second << ','; os << '}'; return os; }
#ifdef HITONANODE_LOCAL
const string COLOR_RESET = "\033[0m", BRIGHT_GREEN = "\033[1;32m", BRIGHT_RED = "\033[1;31m", BRIGHT_CYAN = "\033[1;36m", NORMAL_CROSSED = "\033[0;9;37m", RED_BACKGROUND = "\033[1;41m", NORMAL_FAINT = "\033[0;2m";
#define dbg(x) cerr << BRIGHT_CYAN << #x << COLOR_RESET << " = " << (x) << NORMAL_FAINT << " (L" << __LINE__ << ") " << __FILE__ << COLOR_RESET << endl
#define dbgif(cond, x) ((cond) ? cerr << BRIGHT_CYAN << #x << COLOR_RESET << " = " << (x) << NORMAL_FAINT << " (L" << __LINE__ << ") " << __FILE__ << COLOR_RESET << endl : cerr)
#else
#define dbg(x) 0
#define dbgif(cond, x) 0
#endif

vector<lint> trial(lint M) {
    vector<lint> mods;
    int n = 100;
    FOR(a, 20, 5001) {
        __int128 t = ((a * a - 398) % M + M) % M;
        REP(_, n - 1) t = t * t % M;
        mods.push_back(t);
    }
    return sort_unique(mods);
}

int main() {
    // dbg(trial((1LL << 30) + 1).size());
    // dbg(trial((1LL << 30) - 1).size());
    // dbg(trial((1LL << 50) - 1).size());
    // dbg(trial((1LL << 50) + 1).size());
    // dbg(trial((1LL << 8) - 1).size());
    // dbg(trial((1LL << 16) - 1).size());
    // FOR(d, 1, 50) {
    //     dbg(d);
    //     dbg(trial((1LL << d) - 1).size());
    //     dbg(trial((1LL << d) + 1).size());
    // }

    // FOR(x, 1, 256) {
    //     if (trial(x).size() == 1) dbg(x);
    // }

    constexpr lint M = ((1LL << 16) + 1) * ((1LL << 8) - 1);
    dbg(trial(M));

    lint ret = 2;

    int N;
    cin >> N;

    vector<int> visited(M, -1);

    visited[ret] = 0;
    FOR(t, 1, N) {
        ret = ret * ret % M;
        if (visited[ret] >= 0) {
            int rec = t - visited[ret];

            int c = (N - t - 10) / rec;
            if (c >= 0) t += c * rec;
        }
        visited[ret] = t;
    }
    cout << M << '\n' << ret << '\n';
}
0