結果

問題 No.976 2 の 128 乗と M
ユーザー uryo1903uryo1903
提出日時 2020-01-31 21:41:43
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 2 ms / 2,000 ms
コード長 9,586 bytes
コンパイル時間 2,119 ms
コンパイル使用メモリ 183,616 KB
実行使用メモリ 4,348 KB
最終ジャッジ日時 2023-10-17 09:02:44
合計ジャッジ時間 3,599 ms
ジャッジサーバーID
（参考情報） 		judge15 / judge12
このコードへのチャレンジ
（要ログイン）

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 2 ms
4,348 KB
testcase_01 AC 2 ms
4,348 KB
testcase_02 AC 2 ms
4,348 KB
testcase_03 AC 2 ms
4,348 KB
testcase_04 AC 2 ms
4,348 KB
testcase_05 AC 2 ms
4,348 KB
testcase_06 AC 2 ms
4,348 KB
testcase_07 AC 2 ms
4,348 KB
testcase_08 AC 2 ms
4,348 KB
testcase_09 AC 2 ms
4,348 KB
testcase_10 AC 2 ms
4,348 KB
testcase_11 AC 2 ms
4,348 KB
testcase_12 AC 2 ms
4,348 KB
testcase_13 AC 2 ms
4,348 KB
testcase_14 AC 2 ms
4,348 KB
testcase_15 AC 2 ms
4,348 KB
testcase_16 AC 2 ms
4,348 KB
testcase_17 AC 2 ms
4,348 KB
testcase_18 AC 2 ms
4,348 KB
testcase_19 AC 2 ms
4,348 KB
testcase_20 AC 2 ms
4,348 KB
testcase_21 AC 2 ms
4,348 KB
testcase_22 AC 2 ms
4,348 KB
testcase_23 AC 2 ms
4,348 KB
testcase_24 AC 2 ms
4,348 KB
testcase_25 AC 2 ms
4,348 KB
testcase_26 AC 2 ms
4,348 KB
testcase_27 AC 2 ms
4,348 KB
testcase_28 AC 2 ms
4,348 KB
testcase_29 AC 2 ms
4,348 KB
testcase_30 AC 2 ms
4,348 KB
testcase_31 AC 2 ms
4,348 KB
testcase_32 AC 2 ms
4,348 KB
testcase_33 AC 2 ms
4,348 KB
testcase_34 AC 2 ms
4,348 KB
testcase_35 AC 2 ms
4,348 KB
testcase_36 AC 2 ms
4,348 KB
testcase_37 AC 2 ms
4,348 KB
testcase_38 AC 2 ms
4,348 KB
testcase_39 AC 2 ms
4,348 KB
testcase_40 AC 2 ms
4,348 KB
testcase_41 AC 2 ms
4,348 KB
testcase_42 AC 2 ms
4,348 KB
testcase_43 AC 2 ms
4,348 KB
testcase_44 AC 2 ms
4,348 KB
testcase_45 AC 2 ms
4,348 KB
testcase_46 AC 2 ms
4,348 KB
testcase_47 AC 2 ms
4,348 KB
testcase_48 AC 2 ms
4,348 KB
testcase_49 AC 2 ms
4,348 KB
testcase_50 AC 2 ms
4,348 KB
testcase_51 AC 2 ms
4,348 KB
testcase_52 AC 2 ms
4,348 KB
testcase_53 AC 2 ms
4,348 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 # 

#include<bits/stdc++.h>
   
using namespace std;
  
#define rep(i,n) for(int i=0;i<(n);++i)
#define reps(i,n) for(int i=1;i<=(n);++i)
#define all(x) (x).begin(),(x).end()
#define Fixed fixed << setprecision(14)
//#define int int64_t
using pii = pair<int,int>;
constexpr int INF  = 0x3f3f3f3f;
constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL;
constexpr int mod = 1e9+7; 
constexpr int MOD = 998244353;
 
template <class A, class B> inline bool chmax(A &a, const B &b) { return b > a && (a = b, true); }
template <class A, class B> inline bool chmin(A &a, const B &b) { return b < a && (a = b, true); }
 
template <class T> using min_heap = priority_queue<T,vector<T>,greater<T> >;
template <class T> using max_heap = priority_queue<T>;
template <class A,class B> using umap = unordered_map<A,B>;
   
int gcd(int a,int b){ return b ? gcd(b,a % b) : a;}
int lcm(int a,int b){ return a / gcd(a,b) * b;}

const int base = 1000000000;
const int base_digits = 9;
   
struct bigint {
  vector<int> a;
  int sign;
   
  bigint() :
    sign(1) {
  }
   
  bigint(long long v) {
    *this = v;
  }
   
  bigint(const string &s) {
    read(s);
  }
   
  void operator=(const bigint &v) {
    sign = v.sign;
    a = v.a;
  }
   
  void operator=(long long v) {
    sign = 1;
    if (v < 0)
      sign = -1, v = -v;
    for (; v > 0; v = v / base)
      a.push_back(v % base);
  }
   
  bigint operator+(const bigint &v) const {
    if (sign == v.sign) {
      bigint res = v;
   
      for (int i = 0, carry = 0; i < (int) max(a.size(), v.a.size()) || carry; ++i) {
        if (i == (int) res.a.size())
          res.a.push_back(0);
        res.a[i] += carry + (i < (int) a.size() ? a[i] : 0);
        carry = res.a[i] >= base;
        if (carry)
          res.a[i] -= base;
      }
      return res;
    }
    return *this - (-v);
  }
   
  bigint operator-(const bigint &v) const {
    if (sign == v.sign) {
      if (abs() >= v.abs()) {
        bigint res = *this;
        for (int i = 0, carry = 0; i < (int) v.a.size() || carry; ++i) {
          res.a[i] -= carry + (i < (int) v.a.size() ? v.a[i] : 0);
          carry = res.a[i] < 0;
          if (carry)
            res.a[i] += base;
        }
        res.trim();
        return res;
      }
      return -(v - *this);
    }
    return *this + (-v);
  }
   
  void operator*=(int v) {
    if (v < 0)
      sign = -sign, v = -v;
    for (int i = 0, carry = 0; i < (int) a.size() || carry; ++i) {
      if (i == (int) a.size())
        a.push_back(0);
      long long cur = a[i] * (long long) v + carry;
      carry = (int) (cur / base);
      a[i] = (int) (cur % base);
      //asm("divl %%ecx" : "=a"(carry), "=d"(a[i]) : "A"(cur), "c"(base));
    }
    trim();
  }
   
  bigint operator*(int v) const {
    bigint res = *this;
    res *= v;
    return res;
  }
   
  friend pair<bigint, bigint> divmod(const bigint &a1, const bigint &b1) {
    int norm = base / (b1.a.back() + 1);
    bigint a = a1.abs() * norm;
    bigint b = b1.abs() * norm;
    bigint q, r;
    q.a.resize(a.a.size());
   
    for (int i = a.a.size() - 1; i >= 0; i--) {
      r *= base;
      r += a.a[i];
      int s1 = r.a.size() <= b.a.size() ? 0 : r.a[b.a.size()];
      int s2 = r.a.size() <= b.a.size() - 1 ? 0 : r.a[b.a.size() - 1];
      int d = ((long long) base * s1 + s2) / b.a.back();
      r -= b * d;
      while (r < 0)
        r += b, --d;
      q.a[i] = d;
    }
   
    q.sign = a1.sign * b1.sign;
    r.sign = a1.sign;
    q.trim();
    r.trim();
    return make_pair(q, r / norm);
  }
   
  bigint operator/(const bigint &v) const {
    return divmod(*this, v).first;
  }
   
  bigint operator%(const bigint &v) const {
    return divmod(*this, v).second;
  }
   
  void operator/=(int v) {
    if (v < 0)
      sign = -sign, v = -v;
    for (int i = (int) a.size() - 1, rem = 0; i >= 0; --i) {
      long long cur = a[i] + rem * (long long) base;
      a[i] = (int) (cur / v);
      rem = (int) (cur % v);
    }
    trim();
  }
   
  bigint operator/(int v) const {
    bigint res = *this;
    res /= v;
    return res;
  }
   
  int operator%(int v) const {
    if (v < 0)
      v = -v;
    int m = 0;
    for (int i = a.size() - 1; i >= 0; --i)
      m = (a[i] + m * (long long) base) % v;
    return m * sign;
  }
   
  void operator+=(const bigint &v) {
    *this = *this + v;
  }
  void operator-=(const bigint &v) {
    *this = *this - v;
  }
  void operator*=(const bigint &v) {
    *this = *this * v;
  }
  void operator/=(const bigint &v) {
    *this = *this / v;
  }
   
  bool operator<(const bigint &v) const {
    if (sign != v.sign)
      return sign < v.sign;
    if (a.size() != v.a.size())
      return a.size() * sign < v.a.size() * v.sign;
    for (int i = a.size() - 1; i >= 0; i--)
      if (a[i] != v.a[i])
        return a[i] * sign < v.a[i] * sign;
    return false;
  }
   
  bool operator>(const bigint &v) const {
    return v < *this;
  }
  bool operator<=(const bigint &v) const {
    return !(v < *this);
  }
  bool operator>=(const bigint &v) const {
    return !(*this < v);
  }
  bool operator==(const bigint &v) const {
    return !(*this < v) && !(v < *this);
  }
  bool operator!=(const bigint &v) const {
    return *this < v || v < *this;
  }
   
  void trim() {
    while (!a.empty() && !a.back())
      a.pop_back();
    if (a.empty())
      sign = 1;
  }
   
  bool isZero() const {
    return a.empty() || (a.size() == 1 && !a[0]);
  }
   
  bigint operator-() const {
    bigint res = *this;
    res.sign = -sign;
    return res;
  }
   
  bigint abs() const {
    bigint res = *this;
    res.sign *= res.sign;
    return res;
  }
   
  long long longValue() const {
    long long res = 0;
    for (int i = a.size() - 1; i >= 0; i--)
      res = res * base + a[i];
    return res * sign;
  }
   
  friend bigint gcd(const bigint &a, const bigint &b) {
    return b.isZero() ? a : gcd(b, a % b);
  }
  friend bigint lcm(const bigint &a, const bigint &b) {
    return a / gcd(a, b) * b;
  }
   
  void read(const string &s) {
    sign = 1;
    a.clear();
    int pos = 0;
    while (pos < (int) s.size() && (s[pos] == '-' || s[pos] == '+')) {
      if (s[pos] == '-')
        sign = -sign;
      ++pos;
    }
    for (int i = s.size() - 1; i >= pos; i -= base_digits) {
      int x = 0;
      for (int j = max(pos, i - base_digits + 1); j <= i; j++)
        x = x * 10 + s[j] - '0';
      a.push_back(x);
    }
    trim();
  }
   
  friend istream& operator>>(istream &stream, bigint &v) {
    string s;
    stream >> s;
    v.read(s);
    return stream;
  }
   
  friend ostream& operator<<(ostream &stream, const bigint &v) {
    if (v.sign == -1)
      stream << '-';
    stream << (v.a.empty() ? 0 : v.a.back());
    for (int i = (int) v.a.size() - 2; i >= 0; --i)
      stream << setw(base_digits) << setfill('0') << v.a[i];
    return stream;
  }
   
  static vector<int> convert_base(const vector<int> &a, int old_digits, int new_digits) {
    vector<long long> p(max(old_digits, new_digits) + 1);
    p[0] = 1;
    for (int i = 1; i < (int) p.size(); i++)
      p[i] = p[i - 1] * 10;
    vector<int> res;
    long long cur = 0;
    int cur_digits = 0;
    for (int i = 0; i < (int) a.size(); i++) {
      cur += a[i] * p[cur_digits];
      cur_digits += old_digits;
      while (cur_digits >= new_digits) {
        res.push_back(int(cur % p[new_digits]));
        cur /= p[new_digits];
        cur_digits -= new_digits;
      }
    }
    res.push_back((int) cur);
    while (!res.empty() && !res.back())
      res.pop_back();
    return res;
  }
   
  typedef vector<long long> vll;
   
  static vll karatsubaMultiply(const vll &a, const vll &b) {
    int n = a.size();
    vll res(n + n);
    if (n <= 32) {
      for (int i = 0; i < n; i++)
        for (int j = 0; j < n; j++)
          res[i + j] += a[i] * b[j];
      return res;
    }
   
    int k = n >> 1;
    vll a1(a.begin(), a.begin() + k);
    vll a2(a.begin() + k, a.end());
    vll b1(b.begin(), b.begin() + k);
    vll b2(b.begin() + k, b.end());
   
    vll a1b1 = karatsubaMultiply(a1, b1);
    vll a2b2 = karatsubaMultiply(a2, b2);
   
    for (int i = 0; i < k; i++)
      a2[i] += a1[i];
    for (int i = 0; i < k; i++)
      b2[i] += b1[i];
   
    vll r = karatsubaMultiply(a2, b2);
    for (int i = 0; i < (int) a1b1.size(); i++)
      r[i] -= a1b1[i];
    for (int i = 0; i < (int) a2b2.size(); i++)
      r[i] -= a2b2[i];
   
    for (int i = 0; i < (int) r.size(); i++)
      res[i + k] += r[i];
    for (int i = 0; i < (int) a1b1.size(); i++)
      res[i] += a1b1[i];
    for (int i = 0; i < (int) a2b2.size(); i++)
      res[i + n] += a2b2[i];
    return res;
  }
   
  bigint operator*(const bigint &v) const {
    vector<int> a6 = convert_base(this->a, base_digits, 6);
    vector<int> b6 = convert_base(v.a, base_digits, 6);
    vll a(a6.begin(), a6.end());
    vll b(b6.begin(), b6.end());
    while (a.size() < b.size())
      a.push_back(0);
    while (b.size() < a.size())
      b.push_back(0);
    while (a.size() & (a.size() - 1))
      a.push_back(0), b.push_back(0);
    vll c = karatsubaMultiply(a, b);
    bigint res;
    res.sign = sign * v.sign;
    for (int i = 0, carry = 0; i < (int) c.size(); i++) {
      long long cur = c[i] + carry;
      res.a.push_back((int) (cur % 1000000));
      carry = (int) (cur / 1000000);
    }
    res.a = convert_base(res.a, 6, base_digits);
    res.trim();
    return res;
  }
};

signed main(){
    cin.tie(0);
    ios::sync_with_stdio(false);

    bigint a("1"),m("1");
    cin >> m;
    rep(i,128){
        a *= 2;;
    }

    cout << a % m << '\n';

    return 0;
}
0