結果

問題 No.983 Convolution
ユーザー stoqstoq
提出日時 2021-08-05 08:06:38
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 118 ms / 2,000 ms
コード長 3,637 bytes
コンパイル時間 12,709 ms
コンパイル使用メモリ 485,320 KB
実行使用メモリ 11,544 KB
最終ジャッジ日時 2024-09-16 15:14:34
合計ジャッジ時間 14,447 ms
ジャッジサーバーID
(参考情報)
judge5 / judge4
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
5,248 KB
testcase_01 AC 3 ms
5,248 KB
testcase_02 AC 3 ms
5,376 KB
testcase_03 AC 113 ms
7,424 KB
testcase_04 AC 63 ms
7,276 KB
testcase_05 AC 55 ms
7,276 KB
testcase_06 AC 98 ms
11,520 KB
testcase_07 AC 93 ms
11,392 KB
testcase_08 AC 15 ms
5,376 KB
testcase_09 AC 24 ms
5,504 KB
testcase_10 AC 10 ms
5,376 KB
testcase_11 AC 17 ms
5,376 KB
testcase_12 AC 102 ms
11,392 KB
testcase_13 AC 30 ms
5,376 KB
testcase_14 AC 33 ms
5,376 KB
testcase_15 AC 64 ms
7,452 KB
testcase_16 AC 53 ms
7,300 KB
testcase_17 AC 95 ms
11,520 KB
testcase_18 AC 14 ms
5,376 KB
testcase_19 AC 54 ms
7,400 KB
testcase_20 AC 105 ms
11,544 KB
testcase_21 AC 71 ms
7,524 KB
testcase_22 AC 16 ms
5,376 KB
testcase_23 AC 37 ms
7,276 KB
testcase_24 AC 11 ms
5,376 KB
testcase_25 AC 10 ms
5,376 KB
testcase_26 AC 32 ms
7,424 KB
testcase_27 AC 19 ms
5,376 KB
testcase_28 AC 60 ms
7,424 KB
testcase_29 AC 118 ms
11,520 KB
testcase_30 AC 59 ms
7,424 KB
testcase_31 AC 31 ms
5,376 KB
testcase_32 AC 61 ms
7,276 KB
testcase_33 AC 2 ms
5,376 KB
testcase_34 AC 2 ms
5,376 KB
testcase_35 AC 2 ms
5,376 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 #

#define MOD_TYPE 1

#pragma region Macros

#include <bits/stdc++.h>
using namespace std;

#if 1
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#endif

#if 0
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/tag_and_trait.hpp>
#include <ext/rope>
using namespace __gnu_pbds;
using namespace __gnu_cxx;
template <typename T>
using extset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#endif

#if 1
#include <boost/multiprecision/cpp_int.hpp>
#include <boost/multiprecision/cpp_dec_float.hpp>
using Int = boost::multiprecision::cpp_int;
using lld = boost::multiprecision::cpp_dec_float_100;
#endif

using ll = long long int;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using pld = pair<ld, ld>;
template <typename T>
using smaller_queue = priority_queue<T, vector<T>, greater<T>>;

constexpr ll MOD = (MOD_TYPE == 1 ? (ll)(1e9 + 7) : 998244353);
constexpr int INF = (int)1e9 + 10;
constexpr ll LINF = (ll)4e18;
constexpr ld PI = acos(-1.0);
constexpr ld EPS = 1e-7;
constexpr int Dx[] = {0, 0, -1, 1, -1, 1, -1, 1, 0};
constexpr int Dy[] = {1, -1, 0, 0, -1, -1, 1, 1, 0};

#define REP(i, m, n) for (ll i = m; i < (ll)(n); ++i)
#define rep(i, n) REP(i, 0, n)
#define REPI(i, m, n) for (int i = m; i < (int)(n); ++i)
#define repi(i, n) REPI(i, 0, n)
#define MP make_pair
#define MT make_tuple
#define YES(n) cout << ((n) ? "YES" : "NO") << "\n"
#define Yes(n) cout << ((n) ? "Yes" : "No") << "\n"
#define possible(n) cout << ((n) ? "possible" : "impossible") << "\n"
#define Possible(n) cout << ((n) ? "Possible" : "Impossible") << "\n"
#define all(v) v.begin(), v.end()
#define NP(v) next_permutation(all(v))
#define dbg(x) cerr << #x << ":" << x << "\n";

struct io_init
{
  io_init()
  {
    cin.tie(0);
    ios::sync_with_stdio(false);
    cout << setprecision(30) << setiosflags(ios::fixed);
  };
} io_init;
template <typename T>
inline bool chmin(T &a, T b)
{
  if (a > b)
  {
    a = b;
    return true;
  }
  return false;
}
template <typename T>
inline bool chmax(T &a, T b)
{
  if (a < b)
  {
    a = b;
    return true;
  }
  return false;
}
inline ll CEIL(ll a, ll b)
{
  return (a + b - 1) / b;
}
template <typename A, size_t N, typename T>
inline void Fill(A (&array)[N], const T &val)
{
  fill((T *)array, (T *)(array + N), val);
}
template <typename T, typename U>
constexpr istream &operator>>(istream &is, pair<T, U> &p) noexcept
{
  is >> p.first >> p.second;
  return is;
}
template <typename T, typename U>
constexpr ostream &operator<<(ostream &os, pair<T, U> &p) noexcept
{
  os << p.first << " " << p.second;
  return os;
}
#pragma endregion

random_device seed_gen;
mt19937_64 engine(seed_gen());

// --------------------------------------

// n は2冪
template <typename T>
void fwt(vector<T> &f)
{
  int n = f.size();
  for (int i = 1; i < n; i <<= 1)
  {
    for (int j = 0; j < n; j++)
    {
      if ((j & i) == 0)
      {
        f[j] += f[j | i];
      }
    }
  }
}
template <typename T>
void ifwt(vector<T> &f)
{
  int n = f.size();
  for (int i = 1; i < n; i <<= 1)
  {
    for (int j = 0; j < n; j++)
    {
      if ((j & i) == 0)
      {
        f[j] -= f[j | i];
      }
    }
  }
}

void solve()
{
  int n;
  cin >> n;
  int m = 1;
  while (m < n)
    m <<= 1;
  vector<Int> a(m, 0);
  rep(i, n)
  {
    cin >> a[i];
    if (a[i] == -1)
      a[i] = 0;
  }
  fwt(a);
  rep(i, m) a[i] *= a[i];
  ifwt(a);
  Int g = 0;
  rep(i, n) g = gcd(g, a[i]);
  if (g == 0)
    cout << -1 << "\n";
  else
    cout << g << "\n";
}

int main()
{
  solve();
}
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