#907720 (C++17) No.2442 線形写像

提出ソース
結果

問題	No.2442 線形写像
ユーザー	tonegawa
提出日時	2023-08-25 21:45:15
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	WA
実行時間	-
コード長	14,429 bytes
コンパイル時間	1,220 ms
コンパイル使用メモリ	138,592 KB
実行使用メモリ	6,944 KB
最終ジャッジ日時	2024-06-06 16:09:37
合計ジャッジ時間	2,296 ms
ジャッジサーバーID （参考情報）	judge5 / judge3
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	2 ms 6,812 KB
testcase_01	AC	2 ms 6,940 KB
testcase_02	AC	2 ms 6,940 KB
testcase_03	AC	2 ms 6,940 KB
testcase_04	AC	2 ms 6,940 KB
testcase_05	AC	2 ms 6,944 KB
testcase_06	AC	2 ms 6,944 KB
testcase_07	AC	2 ms 6,940 KB
testcase_08	AC	2 ms 6,940 KB
testcase_09	AC	2 ms 6,944 KB
testcase_10	AC	2 ms 6,940 KB
testcase_11	AC	2 ms 6,940 KB
testcase_12	AC	3 ms 6,940 KB
testcase_13	AC	2 ms 6,944 KB
testcase_14	AC	2 ms 6,944 KB
testcase_15	AC	12 ms 6,940 KB
testcase_16	AC	11 ms 6,944 KB
testcase_17	WA	-
testcase_18	AC	30 ms 6,940 KB
testcase_19	AC	28 ms 6,940 KB
testcase_20	AC	29 ms 6,944 KB
testcase_21	WA	-
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

raw source code
#line 1 ".lib/template.hpp"


#include <iostream>
#include <string>
#include <vector>
#include <array>
#include <tuple>
#include <stack>
#include <queue>
#include <deque>
#include <algorithm>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <bitset>
#include <cmath>
#include <functional>
#include <cassert>
#include <climits>
#include <iomanip>
#include <numeric>
#include <memory>
#include <random>
#include <thread>
#include <chrono>
#define allof(obj) (obj).begin(), (obj).end()
#define range(i, l, r) for(int i=l;i<r;i++)
#define bit_subset(i, S) for(int i=S, zero_cnt=0;(zero_cnt+=i==S)<2;i=(i-1)&S)
#define bit_kpop(i, n, k) for(int i=(1<<k)-1,x_bit,y_bit;i<(1<<n);x_bit=(i&-i),y_bit=i+x_bit,i=(!i?(1<<n):((i&~y_bit)/x_bit>>1)|y_bit))
#define bit_kth(i, k) ((i >> k)&1)
#define bit_highest(i) (i?63-__builtin_clzll(i):-1)
#define bit_lowest(i) (i?__builtin_ctzll(i):-1)
#define sleepms(t) std::this_thread::sleep_for(std::chrono::milliseconds(t))
using ll = long long;
using ld = long double;
using ul = uint64_t;
using pi = std::pair<int, int>;
using pl = std::pair<ll, ll>;
using namespace std;

template<typename F, typename S>
std::ostream &operator<<(std::ostream &dest, const std::pair<F, S> &p){
  dest << p.first << ' ' << p.second;
  return dest;
}
template<typename T>
std::ostream &operator<<(std::ostream &dest, const std::vector<std::vector<T>> &v){
  int sz = v.size();
  if(sz==0) return dest;
  for(int i=0;i<sz;i++){
    int m = v[i].size();
    for(int j=0;j<m;j++) dest << v[i][j] << (i!=sz-1&&j==m-1?'\n':' ');
  }
  return dest;
}
template<typename T>
std::ostream &operator<<(std::ostream &dest, const std::vector<T> &v){
  int sz = v.size();
  if(sz==0) return dest;
  for(int i=0;i<sz-1;i++) dest << v[i] << ' ';
  dest << v[sz-1];
  return dest;
}
template<typename T, size_t sz>
std::ostream &operator<<(std::ostream &dest, const std::array<T, sz> &v){
  if(sz==0) return dest;
  for(int i=0;i<sz-1;i++) dest << v[i] << ' ';
  dest << v[sz-1];
  return dest;
}
template<typename T>
std::ostream &operator<<(std::ostream &dest, const std::set<T> &v){
  for(auto itr=v.begin();itr!=v.end();){
    dest << *itr;
    itr++;
    if(itr!=v.end()) dest << ' ';
  }
  return dest;
}
template<typename T, typename E>
std::ostream &operator<<(std::ostream &dest, const std::map<T, E> &v){
  for(auto itr=v.begin();itr!=v.end();){
    dest << '(' << itr->first << ", " << itr->second << ')';
    itr++;
    if(itr!=v.end()) dest << '\n';
  }
  return dest;
}
template<typename T>
vector<T> make_vec(size_t sz, T val){return std::vector<T>(sz, val);}
template<typename T, typename... Tail>
auto make_vec(size_t sz, Tail ...tail){
  return std::vector<decltype(make_vec<T>(tail...))>(sz, make_vec<T>(tail...));
}
template<typename T>
vector<T> read_vec(size_t sz){
  std::vector<T> v(sz);
  for(int i=0;i<(int)sz;i++) std::cin >> v[i];
  return v;
}
template<typename T, typename... Tail>
auto read_vec(size_t sz, Tail ...tail){
  auto v = std::vector<decltype(read_vec<T>(tail...))>(sz);
  for(int i=0;i<(int)sz;i++) v[i] = read_vec<T>(tail...);
  return v;
}
void io_init(){
  std::cin.tie(nullptr);
  std::ios::sync_with_stdio(false);
}

#line 1 ".lib/math/mod.hpp"


#line 6 ".lib/math/mod.hpp"
#include <type_traits>
#line 8 ".lib/math/mod.hpp"
#include <ostream>
#line 1 ".lib/math/minior/mod_base.hpp"


#line 4 ".lib/math/minior/mod_base.hpp"
// @param m `1 <= m`
constexpr long long safe_mod(long long x, long long m){
  x %= m;
  if (x < 0) x += m;
  return x;
}
struct barrett{
  unsigned int _m;
  unsigned long long im;
  explicit barrett(unsigned int m) : _m(m), im((unsigned long long)(-1) / m + 1){}
  unsigned int umod()const{return _m;}
  unsigned int mul(unsigned int a, unsigned int b)const{
    unsigned long long z = a;
    z *= b;
#ifdef _MSC_VER
    unsigned long long x;
    _umul128(z, im, &x);
#else
    unsigned long long x = (unsigned long long)(((unsigned __int128)(z) * im) >> 64);
#endif
    unsigned long long y = x * _m;
    return (unsigned int)(z - y + (z < y ? _m : 0));
  }
};
// @param n `0 <= n`
// @param m `1 <= m`
constexpr long long pow_mod_constexpr(long long x, long long n, int m){
  if(m == 1) return 0;
  unsigned int _m = (unsigned int)(m);
  unsigned long long r = 1;
  unsigned long long y = safe_mod(x, m);
  while(n){
    if (n & 1) r = (r * y) % _m;
    y = (y * y) % _m;
    n >>= 1;
  }
  return r;
}
constexpr bool is_prime_constexpr(int n) {
  if (n <= 1) return false;
  if (n == 2 || n == 7 || n == 61) return true;
  if (n % 2 == 0) return false;
  long long d = n - 1;
  while (d % 2 == 0) d /= 2;
  constexpr long long bases[3] = {2, 7, 61};
  for(long long a : bases){
    long long t = d;
    long long y = pow_mod_constexpr(a, t, n);
    while(t != n - 1 && y != 1 && y != n - 1){
      y = y * y % n;
      t <<= 1;
    }
    if(y != n - 1 && t % 2 == 0){
      return false;
    }
  }
  return true;
}
template<int n>
constexpr bool is_prime = is_prime_constexpr(n);

constexpr int primitive_root_constexpr(int m){
  if(m == 2) return 1;
  if(m == 167772161) return 3;
  if(m == 469762049) return 3;
  if(m == 754974721) return 11;
  if(m == 998244353) return 3;
  int divs[20] = {};
  divs[0] = 2;
  int cnt = 1;
  int x = (m - 1) / 2;
  while (x % 2 == 0) x /= 2;
  for(int i = 3; (long long)(i)*i <= x; i += 2){
    if(x % i == 0){
      divs[cnt++] = i;
      while(x % i == 0){
        x /= i;
      }
    }
  }
  if(x > 1) divs[cnt++] = x;
  for(int g = 2;; g++){
    bool ok = true;
    for(int i = 0; i < cnt; i++){
      if(pow_mod_constexpr(g, (m - 1) / divs[i], m) == 1){
        ok = false;
        break;
      }
    }
    if(ok)return g;
  }
}
template <int m>
constexpr int primitive_root = primitive_root_constexpr(m);

int ceil_pow2(int n){
  int x = 0;
  while ((1U << x) < (unsigned int)(n)) x++;
  return x;
}
int bsf(unsigned int n){
  return __builtin_ctz(n);
}
// @param b `1 <= b`
// @return pair(g, x) s.t. g = gcd(a, b), xa = g (mod b), 0 <= x < b/g
constexpr std::pair<long long, long long> inv_gcd(long long a, long long b){
  a = safe_mod(a, b);
  if(a == 0) return {b, 0};
  long long s = b, t = a;
  long long m0 = 0, m1 = 1;
  while (t){
    long long u = s / t;
    s -= t * u;
    m0 -= m1 * u;
    auto tmp = s;
    s = t;
    t = tmp;
    tmp = m0;
    m0 = m1;
    m1 = tmp;
  }
  if(m0 < 0) m0 += b / s;
  return {s, m0};
}


#line 13 ".lib/math/mod.hpp"

template<int m>
long long modpow(long long a, long long b){
  assert(0 <= b);
  assert(0 < m);
  a = safe_mod(a, m);
  long long ret = 1;
  while(b){
    if(b & 1) ret = (ret * a) % m;
    a = (a * a) % m;
    b >>= 1;
  }
  return ret;
}
// @param 0 <= b, 0 < m
long long modpow(long long a, long long b, int m){
  assert(0 <= b);
  assert(0 < m);
  a = safe_mod(a, m);
  long long ret = 1;
  while(b){
    if(b & 1) ret = (ret * a) % m;
    a = (a * a) % m;
    b >>= 1;
  }
  return ret;
}

struct modint_base {};
struct static_modint_base : modint_base {};

template <int m, std::enable_if_t<(1 <= m)>* = nullptr>
struct static_modint : static_modint_base{
  using mint = static_modint;
public:
  static constexpr int mod(){return m;}
  static mint raw(int v) {
    mint x;
    x._v = v;
    return x;
  }
  static_modint(): _v(0){}
  template <class T>
  static_modint(T v){
    long long x = v % (long long)umod();
    if (x < 0) x += umod();
    _v = x;
  }
  unsigned int val()const{return _v;}
  mint& operator++(){
    _v++;
    if (_v == umod()) _v = 0;
    return *this;
  }
  mint& operator--(){
    if (_v == 0) _v = umod();
    _v--;
    return *this;
  }
  mint operator++(int){
    mint result = *this;
    ++*this;
    return result;
  }
  mint operator--(int){
    mint result = *this;
    --*this;
    return result;
  }
  mint& operator+=(const mint& rhs){
    _v += rhs._v;
    if (_v >= umod()) _v -= umod();
    return *this;
  }
  mint& operator-=(const mint& rhs){
    _v -= rhs._v;
    if (_v >= umod()) _v += umod();
    return *this;
  }
  mint& operator*=(const mint& rhs){
    unsigned long long z = _v;
    z *= rhs._v;
    _v = (unsigned int)(z % umod());
    return *this;
  }
  mint& operator/=(const mint& rhs){return *this = *this * rhs.inv();}
  mint operator+()const{return *this;}
  mint operator-()const{return mint() - *this;}
  mint pow(long long n)const{
    assert(0 <= n);
    mint x = *this, r = 1;
    while(n){
      if (n & 1) r *= x;
      x *= x;
      n >>= 1;
    }
    return r;
  }
  mint inv()const{
    if(prime){
      assert(_v);
      return pow(umod() - 2);
    }else{
      auto eg = inv_gcd(_v, m);
      assert(eg.first == 1);
      return eg.second;
    }
  }
  friend mint operator+(const mint& lhs, const mint& rhs){return mint(lhs) += rhs;}
  friend mint operator-(const mint& lhs, const mint& rhs){return mint(lhs) -= rhs;}
  friend mint operator*(const mint& lhs, const mint& rhs){return mint(lhs) *= rhs;}
  friend mint operator/(const mint& lhs, const mint& rhs){return mint(lhs) /= rhs;}
  friend bool operator==(const mint& lhs, const mint& rhs){return lhs._v == rhs._v;}
  friend bool operator!=(const mint& lhs, const mint& rhs){return lhs._v != rhs._v;}
private:
  unsigned int _v;
  static constexpr unsigned int umod(){return m;}
  static constexpr bool prime = is_prime<m>;
};

template<int id> 
struct dynamic_modint : modint_base{
  using mint = dynamic_modint;
public:
  static int mod(){return (int)(bt.umod());}
  static void set_mod(int m){
    assert(1 <= m);
    bt = barrett(m);
  }
  static mint raw(int v){
    mint x;
    x._v = v;
    return x;
  }
  dynamic_modint(): _v(0){}
  template <class T>
  dynamic_modint(T v){
    long long x = v % (long long)(mod());
    if (x < 0) x += mod();
    _v = x;
  }
  unsigned int val()const{return _v;}
  mint& operator++(){
    _v++;
    if(_v == umod()) _v = 0;
    return *this;
  }
  mint& operator--(){
    if (_v == 0) _v = umod();
    _v--;
    return *this;
  }
  mint operator++(int){
    mint result = *this;
    ++*this;
    return result;
  }
  mint operator--(int){
    mint result = *this;
    --*this;
    return result;
  }
  mint& operator+=(const mint& rhs){
    _v += rhs._v;
    if(_v >= umod()) _v -= umod();
    return *this;
  }
  mint& operator-=(const mint& rhs){
    _v += mod() - rhs._v;
    if(_v >= umod()) _v -= umod();
    return *this;
  }
  mint& operator*=(const mint& rhs){
    _v = bt.mul(_v, rhs._v);
    return *this;
  }
  mint& operator/=(const mint& rhs){return *this = *this * rhs.inv();}
  mint operator+()const{return *this;}
  mint operator-()const{return mint() - *this;}
  mint pow(long long n)const{
    assert(0 <= n);
    mint x = *this, r = 1;
    while(n){
      if (n & 1) r *= x;
      x *= x;
      n >>= 1;
    }
    return r;
  }
  mint inv()const{
    auto eg = inv_gcd(_v, mod());
    assert(eg.first == 1);
    return eg.second;
  }
  friend mint operator+(const mint& lhs, const mint& rhs){return mint(lhs) += rhs;}
  friend mint operator-(const mint& lhs, const mint& rhs){return mint(lhs) -= rhs;}
  friend mint operator*(const mint& lhs, const mint& rhs){return mint(lhs) *= rhs;}
  friend mint operator/(const mint& lhs, const mint& rhs){return mint(lhs) /= rhs;}
  friend bool operator==(const mint& lhs, const mint& rhs){return lhs._v == rhs._v;}
  friend bool operator!=(const mint& lhs, const mint& rhs){return lhs._v != rhs._v;}
private:
  unsigned int _v;
  static barrett bt;
  static unsigned int umod(){return bt.umod();}
};
template <int id>
barrett dynamic_modint<id>::bt(998244353);
using modint = dynamic_modint<-1>;

using modint998244353 = static_modint<998244353>;
using modint1000000007 = static_modint<1000000007>;
template <class T>
using is_modint = std::is_base_of<modint_base, T>;
template <class T>
using is_modint_t = std::enable_if_t<is_modint<T>::value>;
template <class T>
using is_static_modint = std::is_base_of<static_modint_base, T>;
template <class T>
using is_static_modint_t = std::enable_if_t<is_static_modint<T>::value>;
template <class> struct is_dynamic_modint : public std::false_type {};
template <int id>
struct is_dynamic_modint<dynamic_modint<id>> : public std::true_type {};
template <class T>
using is_dynamic_modint_t = std::enable_if_t<is_dynamic_modint<T>::value>;
template<int m>
std::ostream &operator<<(std::ostream &dest, const static_modint<m> &a){
  dest << a.val();
  return dest;
}
template<int id>
std::ostream &operator<<(std::ostream &dest, const dynamic_modint<id> &a){
  dest << a.val();
  return dest;
}

// 0 <= n < m <= int_max
// 前処理 O(n + log(m))
// 各種計算 O(1)
// 変数 <= n
template<typename mint, is_modint<mint>* = nullptr>
struct modcomb{
private:
  int n;
  std::vector<mint> f, i, fi;
  void init(int _n){
    assert(0 <= _n && _n < mint::mod());
    if(_n < f.size()) return;
    n = _n;
    f.resize(n + 1), i.resize(n + 1), fi.resize(n + 1);
    f[0] = fi[0] = mint(1);
    if(n) f[1] = fi[1] = i[1] = mint(1);
    for(int j = 2; j <= n; j++) f[j] = f[j - 1] * j;
    fi[n] = f[n].inv();
    for(int j = n; j >= 2; j--){
      fi[j - 1] = fi[j] * j;
      i[j] = f[j - 1] * fi[j];
    }
  }
public:
  modcomb(): n(-1){}
  modcomb(int _n){
    init(_n);
  }
  void recalc(int _n){
    init(std::min(mint::mod() - 1, 1 << ceil_pow2(_n)));
  }
  mint comb(int a, int b){
    if((a < 0) || (b < 0) || (a < b)) return 0;
    return f[a] * fi[a - b] * fi[b];
  }
  mint perm(int a, int b){
    if((a < 0) || (b < 0) || (a < b)) return 0;
    return f[a] * fi[a - b];
  }
  mint fac(int x){
    assert(0 <= x && x <= n);
    return f[x];
  }
  mint inv(int x){
    assert(0 < x && x <= n);
    return i[x];
  }
  mint finv(int x){
    assert(0 <= x && x <= n);
    return fi[x];
  }
};
template<typename mint, is_modint<mint>* = nullptr>
struct modpow_table{
  std::vector<mint> v;
  // x^maxkまで計算できる
  modpow_table(){}
  void init(int x, int maxk){
    v.resize(maxk + 1);
    v[0] = 1;
    for(int i = 1; i <= maxk; i++) v[i] = v[i - 1] * x;
  }
  mint pow(int k){
    assert(0 <= k && k < v.size());
    return v[k];
  }
};

#line 3 "a.cpp"

int main(){
  io_init();
  int n;
  std::cin >> n;
  auto v = read_vec<ll>(1 << n);
  auto no = [&](){
    std::cout << "No" << '\n';
    exit(0);
  };
  if(v[0]) no();
  range(i, 1, 1 << n){
    ll x = 0;
    for(int j = n - 1; j >= 0; j--){
      if((i >> j) & 1){
        x ^= v[1 << j];
      }
    }
    if(x != v[i]) no();
  }
  std::cout << "Yes" << '\n';
}
yukicoder

結果

テストケース

ソースコード
