結果
問題 | No.2496 LCM between Permutations |
ユーザー | tokusakurai |
提出日時 | 2023-10-06 22:43:14 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 9,452 bytes |
コンパイル時間 | 2,680 ms |
コンパイル使用メモリ | 214,300 KB |
実行使用メモリ | 25,964 KB |
平均クエリ数 | 638.17 |
最終ジャッジ日時 | 2024-07-26 16:45:24 |
合計ジャッジ時間 | 6,079 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | 25 ms
25,184 KB |
testcase_01 | AC | 23 ms
25,220 KB |
testcase_02 | AC | 22 ms
24,836 KB |
testcase_03 | AC | 23 ms
24,964 KB |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | AC | 25 ms
25,220 KB |
testcase_09 | AC | 23 ms
24,836 KB |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | AC | 71 ms
25,220 KB |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
ソースコード
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define per(i, n) for (int i = (n)-1; i >= 0; i--) #define rep2(i, l, r) for (int i = (l); i < (r); i++) #define per2(i, l, r) for (int i = (r)-1; i >= (l); i--) #define each(e, v) for (auto &e : v) #define MM << " " << #define pb push_back #define eb emplace_back #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) #define sz(x) (int)x.size() using ll = long long; using pii = pair<int, int>; using pil = pair<int, ll>; using pli = pair<ll, int>; using pll = pair<ll, ll>; template <typename T> using minheap = priority_queue<T, vector<T>, greater<T>>; template <typename T> using maxheap = priority_queue<T>; template <typename T> bool chmax(T &x, const T &y) { return (x < y) ? (x = y, true) : false; } template <typename T> bool chmin(T &x, const T &y) { return (x > y) ? (x = y, true) : false; } template <typename T> int flg(T x, int i) { return (x >> i) & 1; } int pct(int x) { return __builtin_popcount(x); } int pct(ll x) { return __builtin_popcountll(x); } int topbit(int x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); } int topbit(ll x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); } int botbit(int x) { return (x == 0 ? -1 : __builtin_ctz(x)); } int botbit(ll x) { return (x == 0 ? -1 : __builtin_ctzll(x)); } template <typename T> void print(const vector<T> &v, T x = 0) { int n = v.size(); for (int i = 0; i < n; i++) cout << v[i] + x << (i == n - 1 ? '\n' : ' '); if (v.empty()) cout << '\n'; } template <typename T> void printn(const vector<T> &v, T x = 0) { int n = v.size(); for (int i = 0; i < n; i++) cout << v[i] + x << '\n'; } template <typename T> int lb(const vector<T> &v, T x) { return lower_bound(begin(v), end(v), x) - begin(v); } template <typename T> int ub(const vector<T> &v, T x) { return upper_bound(begin(v), end(v), x) - begin(v); } template <typename T> void rearrange(vector<T> &v) { sort(begin(v), end(v)); v.erase(unique(begin(v), end(v)), end(v)); } template <typename T> vector<int> id_sort(const vector<T> &v, bool greater = false) { int n = v.size(); vector<int> ret(n); iota(begin(ret), end(ret), 0); sort(begin(ret), end(ret), [&](int i, int j) { return greater ? v[i] > v[j] : v[i] < v[j]; }); return ret; } template <typename T> void reorder(vector<T> &a, const vector<int> &ord) { int n = a.size(); vector<T> b(n); for (int i = 0; i < n; i++) b[i] = a[ord[i]]; swap(a, b); } template <typename T> T floor(T x, T y) { assert(y != 0); if (y < 0) x = -x, y = -y; return (x >= 0 ? x / y : (x - y + 1) / y); } template <typename T> T ceil(T x, T y) { assert(y != 0); if (y < 0) x = -x, y = -y; return (x >= 0 ? (x + y - 1) / y : x / y); } template <typename S, typename T> pair<S, T> operator+(const pair<S, T> &p, const pair<S, T> &q) { return make_pair(p.first + q.first, p.second + q.second); } template <typename S, typename T> pair<S, T> operator-(const pair<S, T> &p, const pair<S, T> &q) { return make_pair(p.first - q.first, p.second - q.second); } template <typename S, typename T> istream &operator>>(istream &is, pair<S, T> &p) { S a; T b; is >> a >> b; p = make_pair(a, b); return is; } template <typename S, typename T> ostream &operator<<(ostream &os, const pair<S, T> &p) { return os << p.first << ' ' << p.second; } struct io_setup { io_setup() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout << fixed << setprecision(15); cerr << fixed << setprecision(15); } } io_setup; constexpr int inf = (1 << 30) - 1; constexpr ll INF = (1LL << 60) - 1; // constexpr int MOD = 1000000007; constexpr int MOD = 998244353; template <typename T> vector<T> divisors(const T &n) { vector<T> ret; for (T i = 1; i * i <= n; i++) { if (n % i == 0) { ret.push_back(i); if (i * i != n) ret.push_back(n / i); } } sort(begin(ret), end(ret)); return ret; } template <typename T> vector<pair<T, int>> prime_factor(T n) { vector<pair<T, int>> ret; for (T i = 2; i * i <= n; i++) { int cnt = 0; while (n % i == 0) cnt++, n /= i; if (cnt > 0) ret.emplace_back(i, cnt); } if (n > 1) ret.emplace_back(n, 1); return ret; } template <typename T> bool is_prime(const T &n) { if (n == 1) return false; for (T i = 2; i * i <= n; i++) { if (n % i == 0) return false; } return true; } // 1,2,...,n のうち k と互いに素である自然数の個数 template <typename T> T count_coprime(T n, T k) { vector<pair<T, int>> ps = prime_factor(k); int m = ps.size(); T ret = 0; for (int i = 0; i < (1 << m); i++) { T prd = 1; for (int j = 0; j < m; j++) { if ((i >> j) & 1) prd *= ps[j].first; } ret += (__builtin_parity(i) ? -1 : 1) * (n / prd); } return ret; } vector<bool> Eratosthenes(const int &n) { vector<bool> ret(n + 1, true); if (n >= 0) ret[0] = false; if (n >= 1) ret[1] = false; for (int i = 2; i * i <= n; i++) { if (!ret[i]) continue; for (int j = i + i; j <= n; j += i) ret[j] = false; } return ret; } vector<int> Eratosthenes2(const int &n) { vector<int> ret(n + 1); iota(begin(ret), end(ret), 0); if (n >= 0) ret[0] = -1; if (n >= 1) ret[1] = -1; for (int i = 2; i * i <= n; i++) { if (ret[i] < i) continue; for (int j = i + i; j <= n; j += i) ret[j] = min(ret[j], i); } return ret; } // n 以下の素数の数え上げ template <typename T> T count_prime(T n) { if (n < 2) return 0; vector<T> ns = {0}; for (T i = n; i > 0; i = n / (n / i + 1)) ns.push_back(i); vector<T> h = ns; for (T &x : h) x--; for (T x = 2, m = sqrtl(n), k = ns.size(); x <= m; x++) { if (h[k - x] == h[k - x + 1]) continue; // h(x-1,x-1) = h(x-1,x) ならば x は素数ではない T x2 = x * x, pi = h[k - x + 1]; for (T i = 1, j = ns[i]; i < k && j >= x2; j = ns[++i]) h[i] -= h[i * x <= m ? i * x : k - j / x] - pi; } return h[1]; } // i 以下で i と互いに素な自然数の個数のテーブル vector<int> Euler_totient_table(const int &n) { vector<int> dp(n + 1, 0); for (int i = 1; i <= n; i++) dp[i] = i; for (int i = 2; i <= n; i++) { if (dp[i] == i) { dp[i]--; for (int j = i + i; j <= n; j += i) { dp[j] /= i; dp[j] *= i - 1; } } } return dp; } // 約数包除に用いる係数テーブル (平方数で割り切れるなら 0、素因数の種類が偶数なら +1、奇数なら -1) vector<int> inclusion_exclusion_table(int n) { auto p = Eratosthenes2(n); vector<int> ret(n + 1, 0); if (n >= 1) ret[1] = 1; for (int i = 2; i <= n; i++) { int x = p[i], j = i / x; ret[i] = (p[j] == x ? 0 : -ret[j]); } return ret; } int query(int i, int j) { cout << "? " << i + 1 MM j + 1 MM endl; int x; cin >> x; return x; } void answer(vector<int> a, vector<int> b) { cout << "!"; each(e, a) cout << " " << e; each(e, b) cout << " " << e; cout << endl; } void solve() { int N; cin >> N; vector<int> a(N), b(N); if (N == 1) { a[0] = 1; b[0] = 1; answer(a, b); return; } auto judge = [&](int x) { auto ps = prime_factor(x); each(e, ps) { if (e.first * 2 > N) return e.first; } return -1; }; auto solve = [&](int i, int x, bool rev) { if (!rev) { // b[i] = x vector<int> ids; rep(j, N) { a[j] = query(j, i) / x; if (a[j] == 1) ids.eb(j); } // assert(sz(ids) == 2); int k = ids[0]; if (query(k, (i + 1) % N) % x == 0) { a[k] = x; k = ids[1]; } else { a[ids[1]] = x; } // a[k] = 1 rep(j, N) { if (j == i) { b[j] = x; } else { b[j] = query(k, j); } } } else { // a[i] = x vector<int> ids; rep(j, N) { b[j] = query(i, j) / x; if (b[j] == 1) ids.eb(j); } // assert(sz(ids) == 2); int k = ids[0]; if (query((i + 1) % N, k) % x == 0) { b[k] = x; k = ids[1]; } else { b[ids[1]] = x; } // b[k] = 1 rep(j, N) { if (j == i) { a[j] = x; } else { a[j] = query(j, k); } } } }; int x = judge(query(0, 0)); if (x != -1) { if (query(0, 1) == x) { solve(0, x, true); } else { solve(0, x, false); } } else { rep2(i, 1, N) { int y = query(0, i); if (y != -1) { solve(i, y, false); break; } } } answer(a, b); } int main() { int T = 1; // cin >> T; while (T--) solve(); }