#981188 (C++17) No.2756 GCD Teleporter

提出ソース

結果

問題	No.2756 GCD Teleporter
ユーザー	Ayuna
提出日時	2024-05-11 17:48:51
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	RE
実行時間	-
コード長	5,223 bytes
コンパイル時間	4,675 ms
コンパイル使用メモリ	270,904 KB
実行使用メモリ	6,944 KB
最終ジャッジ日時	2024-05-11 17:49:02
合計ジャッジ時間	9,998 ms
ジャッジサーバーID （参考情報）	judge4 / 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 6,816 KB
testcase_01	AC	3 ms 6,940 KB
testcase_02	AC	2 ms 6,940 KB
testcase_03	AC	2 ms 6,940 KB
testcase_04	AC	10 ms 6,940 KB
testcase_05	AC	37 ms 6,940 KB
testcase_06	AC	106 ms 6,940 KB
testcase_07	AC	96 ms 6,944 KB
testcase_08	AC	77 ms 6,940 KB
testcase_09	AC	69 ms 6,940 KB
testcase_10	AC	100 ms 6,944 KB
testcase_11	AC	130 ms 6,940 KB
testcase_12	AC	29 ms 6,944 KB
testcase_13	AC	139 ms 6,940 KB
testcase_14	AC	127 ms 6,940 KB
testcase_15	AC	29 ms 6,940 KB
testcase_16	AC	71 ms 6,944 KB
testcase_17	AC	86 ms 6,940 KB
testcase_18	AC	28 ms 6,944 KB
testcase_19	AC	162 ms 6,940 KB
testcase_20	AC	228 ms 6,940 KB
testcase_21	AC	99 ms 6,944 KB
testcase_22	AC	153 ms 6,944 KB
testcase_23	AC	28 ms 6,940 KB
testcase_24	AC	176 ms 6,944 KB
testcase_25	AC	188 ms 6,940 KB
testcase_26	AC	181 ms 6,940 KB
testcase_27	AC	171 ms 6,940 KB
testcase_28	AC	69 ms 6,940 KB
testcase_29	AC	105 ms 6,940 KB
testcase_30	AC	137 ms 6,944 KB
testcase_31	AC	60 ms 6,940 KB
testcase_32	AC	366 ms 6,944 KB
testcase_33	AC	145 ms 6,940 KB
testcase_34	AC	24 ms 6,940 KB
testcase_35	AC	189 ms 6,944 KB
testcase_36	AC	117 ms 6,940 KB
testcase_37	RE	-
testcase_38	AC	84 ms 6,940 KB
testcase_39	AC	80 ms 6,944 KB

権限があれば一括ダウンロードができます

コンパイルメッセージ

main.cpp: In function 'int main()':
main.cpp:209:29: warning: 'mn' may be used uninitialized [-Wmaybe-uninitialized]
  209 |   cout << min(2 * group, mn * (group - 1)) << endl;
      |                          ~~~^~~~~~~~~~~~~
main.cpp:194:7: note: 'mn' was declared here
  194 |   int mn;
      |       ^~

ソースコード

raw source code

#if 1

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

using mint93 = modint998244353;
using mint17 = modint1000000007;
using mint = modint;

using uint = unsigned int;
using ll = long long;
using ull = unsigned long long;
using ld = long double;
using pll = pair<ll, ll>;
template <class T, class S>
using p = pair<T, S>;
#define vec vector
template <class T>
using v = vector<T>;
template <class T>
using vv = v<v<T>>;
template <class T>
using vvv = v<vv<T>>;
using vl = v<ll>;
using vvl = vv<ll>;
using vvvl = vvv<ll>;
using vpl = v<pll>;
constexpr ll TEN(int n) { return (n == 0) ? 1ll : 10ll * TEN(n - 1); }

#define FOR(i, a, b) for (ll i = (ll)(a); i < (ll)(b); i++)
#define rep(i, N) for (ll i = 0; i < (ll)(N); i++)
#define rep1(i, N) for (ll i = 1; i <= (ll)(N); i++)
#define rrep(i, N) for (ll i = N - 1; i >= 0; i--)
#define rrep1(i, N) for (ll i = N; i > 0; i--)
#define fore(i, a) for (auto &i : a)
#define fs first
#define sc second
#define eb emplace_back
#define pb push_back
#define ps push
#define elif else if
#define all(x) (x).begin(), (x).end()
#define UNIQUE(x) (x).erase(unique((x).begin(), (x).end()), (x).end());
#define YES(x) cout << ((x) ? "YES" : "NO") << endl;
#define Yes(x) cout << ((x) ? "Yes" : "No") << endl;
#define yes(x) cout << ((x) ? "yes" : "no") << endl;
#define printans(x) cout << (x == infl ? -1 : x) << endl;
ll sum(vl &x) { return accumulate(all(x), 0ll); }
template <class T>
auto min(const T &a) {
  return *min_element(all(a));
}
template <class T>
auto max(const T &a) {
  return *max_element(all(a));
}
template <class T, class S>
inline bool chmin(T &a, const S &b) {
  return (a > b ? a = b, 1 : 0);
}
template <class T, class S>
inline bool chmax(T &a, const S &b) {
  return (a < b ? a = b, 1 : 0);
}
const int inf = (1ll << 29);
const ll infl = (1ll << 60);
const ll mod93 = 998244353ll;
const ll mod17 = 1000000007ll;
int popcnt(uint x) { return __builtin_popcount(x); }
int popcnt(ull x) { return __builtin_popcountll(x); }
int bsr(uint x) { return 32 - __builtin_clz(x); }
int bsr(ull x) { return 64 - __builtin_clzll(x); }
int bsf(uint x) { return __builtin_ctz(x); }
int bsf(ull x) { return __builtin_ctzll(x); }

ostream &operator<<(ostream &os, const mint93 &x) { return os << x.val(); }
ostream &operator<<(ostream &os, const mint17 &x) { return os << x.val(); }
template <class T, class S>
istream &operator>>(istream &is, pair<T, S> &x) {
  return is >> x.fs >> x.sc;
}
template <class T, class S>
ostream &operator<<(ostream &os, pair<T, S> &x) {
  return os << x.fs << " " << x.sc;
}
template <class T>
istream &operator>>(istream &is, v<T> &x) {
  for (auto &y : x) is >> y;
  return is;
}
template <class T>
ostream &operator<<(ostream &os, v<T> &x) {
  for (unsigned int i = 0, size = x.size(); i < size; i++)
    os << x[i] << (i == size - 1 ? "" : " ");
  return os;
}
template <class T>
T popleft(queue<T> &q) {
  T a = q.front();
  q.pop();
  return a;
}
template <class T>
void print(T &t) {
  fore(H, t) cout << H << ' ';
  cout << endl;
}
struct StopWatch {
  bool f = false;
  clock_t st;
  void start() {
    f = true;
    st = clock();
  }
  int msecs() {
    assert(f);
    return (clock() - st) * 1000 / CLOCKS_PER_SEC;
  }
};
ll rand_int(ll l, ll r) {  // [l, r]
  static random_device rd;
  static mt19937 gen(rd());
  return uniform_int_distribution<ll>(l, r)(gen);
}
template <typename T>  // mint93 or mint17
struct Count {
  int N;
  v<T> fact, ifact;
  Count(int N) : N(N) {
    fact.resize(N + 1);
    ifact.resize(N + 1);
    fact[0] = 1;
    rep1(i, N) { fact[i] = fact[i - 1] * i; }
    ifact[N] = T(1) / fact[N];
    rrep1(i, N) { ifact[i - 1] = ifact[i] * i; }
  }
  void extend(int n) {
    int pn = fact.size();
    fact.resize(n + 1);
    ifact.resize(n + 1);
    FOR(i, pn, n + 1) { fact[i] = fact[i - 1] * i; }
    ifact[n] = T(1) / fact[n];
    for (int i = n; i > pn; i--) {
      ifact[i - 1] = ifact[i] * i;
    }
  }
  T nCk(int n, int k) {
    if (k > n || k < 0) return 0;
    if (n >= int(fact.size())) extend(n);
    return fact[n] * ifact[k] * ifact[n - k];
  }
  T nPk(int n, int k) {
    if (k > n || k < 0) return 0;
    if (n >= int(fact.size())) extend(n);
    return fact[n] * ifact[n - k];
  }
  T nHk(int n, int k) {
    if (n == 0 && k == 0) return 1;
    return nCk(n + k - 1, k);
  }
  T catalan(int n) { return nCk(2 * n, n) - nCk(2 * n, n + 1); }
  T catalan(int n, int m, int k) {
    if (n > m + k || k < 0)
      return 0;
    else
      return nCk(n + m, n) - nCk(n + m, m + k + 1);
  }
};
#endif

// #define _GLIBCXX_DEBUG


int main() {
  int n;
  cin >> n;
  vl a(n);
  cin >> a;
  dsu uf(n + 2 * TEN(5));
  rep(i, n){
    int b = a[i];
    int now = 2;
    while (now * now <= b){
      while (b % now == 0){
        uf.merge(i, n + now);
        b /= now;
      }
      now++;
    }
    if (b != 1) uf.merge(i, n + b);
  }
  int mn;
  rep(i, 2 * TEN(5) + 1){
    if (uf.size(n + i) > 1) {
      mn = i;
      break;
    }
  }
  int group = 0;
  set<int> leader;
  rep(i, n){
    if (leader.find(uf.leader(i)) == leader.end()){
      group++;
      leader.insert(uf.leader(i));
    }
  }
  cout << min(2 * group, mn * (group - 1)) << endl;
}

yukicoder

結果

テストケース

コンパイルメッセージ

ソースコード