結果
問題 | No.1544 [Cherry 2nd Tune C] Synchroscope |
ユーザー | iiljj |
提出日時 | 2021-06-11 22:00:13 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 12,537 bytes |
コンパイル時間 | 1,853 ms |
コンパイル使用メモリ | 147,400 KB |
実行使用メモリ | 10,496 KB |
最終ジャッジ日時 | 2024-12-14 23:35:51 |
合計ジャッジ時間 | 6,899 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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
10,496 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | AC | 15 ms
5,248 KB |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | AC | 3 ms
5,248 KB |
testcase_10 | AC | 13 ms
5,248 KB |
testcase_11 | WA | - |
testcase_12 | AC | 8 ms
5,248 KB |
testcase_13 | AC | 3 ms
5,248 KB |
testcase_14 | AC | 19 ms
5,248 KB |
testcase_15 | AC | 20 ms
5,248 KB |
testcase_16 | AC | 8 ms
5,248 KB |
testcase_17 | AC | 6 ms
5,248 KB |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | AC | 16 ms
5,248 KB |
testcase_21 | WA | - |
testcase_22 | AC | 3 ms
5,248 KB |
testcase_23 | AC | 24 ms
5,248 KB |
testcase_24 | AC | 24 ms
5,248 KB |
testcase_25 | AC | 24 ms
5,248 KB |
testcase_26 | AC | 25 ms
5,248 KB |
testcase_27 | AC | 25 ms
5,248 KB |
testcase_28 | AC | 25 ms
5,248 KB |
testcase_29 | AC | 24 ms
5,248 KB |
testcase_30 | AC | 25 ms
5,248 KB |
testcase_31 | AC | 24 ms
5,248 KB |
testcase_32 | AC | 24 ms
5,248 KB |
testcase_33 | TLE | - |
testcase_34 | AC | 2 ms
5,248 KB |
testcase_35 | AC | 2 ms
5,248 KB |
testcase_36 | AC | 2 ms
5,248 KB |
testcase_37 | AC | 3 ms
5,248 KB |
testcase_38 | WA | - |
testcase_39 | AC | 22 ms
5,248 KB |
testcase_40 | WA | - |
testcase_41 | AC | 22 ms
5,248 KB |
testcase_42 | AC | 22 ms
5,248 KB |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | AC | 21 ms
5,248 KB |
testcase_46 | AC | 21 ms
5,248 KB |
testcase_47 | WA | - |
ソースコード
/* #region Head */ // #include <bits/stdc++.h> #include <algorithm> #include <array> #include <bitset> #include <cassert> // assert.h #include <cmath> // math.h #include <cstring> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <memory> #include <numeric> #include <queue> #include <random> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> using namespace std; using ll = long long; using ull = unsigned long long; using ld = long double; using pll = pair<ll, ll>; template <class T> using vc = vector<T>; template <class T> using vvc = vc<vc<T>>; using vll = vc<ll>; using vvll = vvc<ll>; using vld = vc<ld>; using vvld = vvc<ld>; using vs = vc<string>; using vvs = vvc<string>; template <class T, class U> using um = unordered_map<T, U>; template <class T> using pq = priority_queue<T>; template <class T> using pqa = priority_queue<T, vc<T>, greater<T>>; template <class T> using us = unordered_set<T>; #define TREP(T, i, m, n) for (T i = (m), i##_len = (T)(n); i < i##_len; ++(i)) #define TREPM(T, i, m, n) for (T i = (m), i##_max = (T)(n); i <= i##_max; ++(i)) #define TREPR(T, i, m, n) for (T i = (m), i##_min = (T)(n); i >= i##_min; --(i)) #define TREPD(T, i, m, n, d) for (T i = (m), i##_len = (T)(n); i < i##_len; i += (d)) #define TREPMD(T, i, m, n, d) for (T i = (m), i##_max = (T)(n); i <= i##_max; i += (d)) #define REP(i, m, n) for (ll i = (m), i##_len = (ll)(n); i < i##_len; ++(i)) #define REPM(i, m, n) for (ll i = (m), i##_max = (ll)(n); i <= i##_max; ++(i)) #define REPR(i, m, n) for (ll i = (m), i##_min = (ll)(n); i >= i##_min; --(i)) #define REPD(i, m, n, d) for (ll i = (m), i##_len = (ll)(n); i < i##_len; i += (d)) #define REPMD(i, m, n, d) for (ll i = (m), i##_max = (ll)(n); i <= i##_max; i += (d)) #define REPI(itr, ds) for (auto itr = ds.begin(); itr != ds.end(); itr++) #define REPIR(itr, ds) for (auto itr = ds.rbegin(); itr != ds.rend(); itr++) #define ALL(x) begin(x), end(x) #define SIZE(x) ((ll)(x).size()) #define PERM(c) \ sort(ALL(c)); \ for (bool c##p = 1; c##p; c##p = next_permutation(ALL(c))) #define UNIQ(v) v.erase(unique(ALL(v)), v.end()); #define CEIL(a, b) (((a) + (b)-1) / (b)) #define endl '\n' constexpr ll INF = 1'010'000'000'000'000'017LL; constexpr int IINF = 1'000'000'007LL; constexpr ll MOD = 1'000'000'007LL; // 1e9 + 7 // constexpr ll MOD = 998244353; constexpr ld EPS = 1e-12; constexpr ld PI = 3.14159265358979323846; template <typename T> istream &operator>>(istream &is, vc<T> &vec) { // vector 入力 for (T &x : vec) is >> x; return is; } template <typename T> ostream &operator<<(ostream &os, const vc<T> &vec) { // vector 出力 (for dump) os << "{"; REP(i, 0, SIZE(vec)) os << vec[i] << (i == i_len - 1 ? "" : ", "); os << "}"; return os; } template <typename T> ostream &operator>>(ostream &os, const vc<T> &vec) { // vector 出力 (inline) REP(i, 0, SIZE(vec)) os << vec[i] << (i == i_len - 1 ? "\n" : " "); return os; } template <typename T, size_t _Nm> istream &operator>>(istream &is, array<T, _Nm> &arr) { // array 入力 REP(i, 0, SIZE(arr)) is >> arr[i]; return is; } template <typename T, size_t _Nm> ostream &operator<<(ostream &os, const array<T, _Nm> &arr) { // array 出力 (for dump) os << "{"; REP(i, 0, SIZE(arr)) os << arr[i] << (i == i_len - 1 ? "" : ", "); os << "}"; return os; } template <typename T, typename U> istream &operator>>(istream &is, pair<T, U> &pair_var) { // pair 入力 is >> pair_var.first >> pair_var.second; return is; } template <typename T, typename U> ostream &operator<<(ostream &os, const pair<T, U> &pair_var) { // pair 出力 os << "(" << pair_var.first << ", " << pair_var.second << ")"; return os; } // map, um, set, us 出力 template <class T> ostream &out_iter(ostream &os, const T &map_var) { os << "{"; REPI(itr, map_var) { os << *itr; auto itrcp = itr; if (++itrcp != map_var.end()) os << ", "; } return os << "}"; } template <typename T, typename U> ostream &operator<<(ostream &os, const map<T, U> &map_var) { return out_iter(os, map_var); } template <typename T, typename U> ostream &operator<<(ostream &os, const um<T, U> &map_var) { os << "{"; REPI(itr, map_var) { auto [key, value] = *itr; os << "(" << key << ", " << value << ")"; auto itrcp = itr; if (++itrcp != map_var.end()) os << ", "; } os << "}"; return os; } template <typename T> ostream &operator<<(ostream &os, const set<T> &set_var) { return out_iter(os, set_var); } template <typename T> ostream &operator<<(ostream &os, const us<T> &set_var) { return out_iter(os, set_var); } template <typename T> ostream &operator<<(ostream &os, const pq<T> &pq_var) { pq<T> pq_cp(pq_var); os << "{"; if (!pq_cp.empty()) { os << pq_cp.top(), pq_cp.pop(); while (!pq_cp.empty()) os << ", " << pq_cp.top(), pq_cp.pop(); } return os << "}"; } void pprint() { cout << endl; } template <class Head, class... Tail> void pprint(Head &&head, Tail &&...tail) { cout << head; if (sizeof...(Tail) > 0) cout << ' '; pprint(move(tail)...); } // dump #define DUMPOUT cerr void dump_func() { DUMPOUT << endl; } template <class Head, class... Tail> void dump_func(Head &&head, Tail &&...tail) { DUMPOUT << head; if (sizeof...(Tail) > 0) DUMPOUT << ", "; dump_func(move(tail)...); } // chmax (更新「される」かもしれない値が前) template <typename T, typename U, typename Comp = less<>> bool chmax(T &xmax, const U &x, Comp comp = {}) { if (comp(xmax, x)) { xmax = x; return true; } return false; } // chmin (更新「される」かもしれない値が前) template <typename T, typename U, typename Comp = less<>> bool chmin(T &xmin, const U &x, Comp comp = {}) { if (comp(x, xmin)) { xmin = x; return true; } return false; } // ローカル用 #ifndef ONLINE_JUDGE #define DEBUG_ #endif #ifdef DEBUG_ #define DEB #define dump(...) \ DUMPOUT << " " << string(#__VA_ARGS__) << ": " \ << "[" << to_string(__LINE__) << ":" << __FUNCTION__ << "]" << endl \ << " ", \ dump_func(__VA_ARGS__) #else #define DEB if (false) #define dump(...) #endif #define VAR(type, ...) \ type __VA_ARGS__; \ cin >> __VA_ARGS__; template <typename T> istream &operator,(istream &is, T &rhs) { return is >> rhs; } template <typename T> ostream &operator,(ostream &os, const T &rhs) { return os << ' ' << rhs; } struct AtCoderInitialize { static constexpr int IOS_PREC = 15; static constexpr bool AUTOFLUSH = false; AtCoderInitialize() { ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr); cout << fixed << setprecision(IOS_PREC); if (AUTOFLUSH) cout << unitbuf; } } ATCODER_INITIALIZE; void Yn(bool p) { cout << (p ? "Yes" : "No") << endl; } void YN(bool p) { cout << (p ? "YES" : "NO") << endl; } /* #endregion */ // #include <atcoder/all> // using namespace atcoder; template <typename T> pair<T, vc<T>> extextgcd(vc<T> &coef) { // search min abs T mi = 0; ll argmi = -1; int nonzero_cnt = 0; REP(i, 0, SIZE(coef)) if (coef[i] != 0) { ++nonzero_cnt; if (argmi == -1 || abs(coef[i]) < abs(mi)) mi = coef[i], argmi = i; } if (nonzero_cnt == 0) { // 任意の整数が解になる return {0, coef}; } if (nonzero_cnt == 1) { vc<T> ans = coef; ans[argmi] = 1; return {mi, ans}; } vc<T> coef_nxt = coef; REP(i, 0, SIZE(coef_nxt)) if (i != argmi) coef_nxt[i] %= mi; auto [g, ans] = extextgcd(coef_nxt); REP(i, 0, SIZE(ans)) if (i != argmi) ans[argmi] -= coef[i] / mi * ans[i]; // dump(coef, g, ans); return {g, ans}; } // ベクトル同士の足し算 template <typename T> vc<T> operator+(const vc<T> &v0, const vc<T> &v1) { assert(SIZE(v0) == SIZE(v1)); vc<T> ret = v0; REP(i, 0, SIZE(v0)) ret[i] += v1[i]; return ret; } template <typename T> vc<T> &operator+=(vc<T> &v0, const vc<T> &v1) { assert(SIZE(v0) == SIZE(v1)); REP(i, 0, SIZE(v0)) v0[i] += v1[i]; return v0; } // ベクトル同士の引き算 template <typename T> vc<T> operator-(const vc<T> &v0, const vc<T> &v1) { assert(SIZE(v0) == SIZE(v1)); vc<T> ret = v0; REP(i, 0, SIZE(v0)) ret[i] -= v1[i]; return ret; } template <typename T> vc<T> &operator-=(vc<T> &v0, const vc<T> &v1) { assert(SIZE(v0) == SIZE(v1)); REP(i, 0, SIZE(v0)) v0[i] -= v1[i]; return v0; } template <typename T> vc<T> operator*(const vc<T> &v, const T c) { vc<T> ret = v; REP(i, 0, SIZE(v)) ret[i] *= c; return ret; } template <typename T> vc<T> &operator*=(vc<T> &v, const T c) { REP(i, 0, SIZE(v)) v[i] *= c; return v; } template <typename T> pair<T, vc<vc<T>>> parameterize(vc<T> &coef) { // search min abs T mi = 0; ll argmi = -1; int nonzero_cnt = 0; REP(i, 0, SIZE(coef)) if (coef[i] != 0) { ++nonzero_cnt; if (argmi == -1 || abs(coef[i]) < abs(mi)) mi = coef[i], argmi = i; } if (nonzero_cnt == 0) { // 任意の整数が解になる vc<vc<T>> param(SIZE(coef), vc<T>(SIZE(coef) + 1, 0)); REP(i, 0, SIZE(coef)) param[i][i] = 1; return {0, param}; } if (nonzero_cnt == 1) { vc<vc<T>> param(SIZE(coef), vc<T>(SIZE(coef) + 1, 0)); REP(i, 0, SIZE(coef)) param[i][i] = 1; // vll ans = coef; // ans[argmi] = 1; param[argmi][argmi] = 0; param[argmi][SIZE(coef)] = 1; return {mi, param}; } vc<T> coef_nxt = coef; REP(i, 0, SIZE(coef_nxt)) if (i != argmi) coef_nxt[i] %= mi; auto [g, param] = parameterize(coef_nxt); REP(i, 0, SIZE(param)) if (i != argmi) param[argmi] -= param[i] * (coef[i] / mi); // dump(coef, g, ans); return {g, param}; } template <typename T> pair<int, vc<vc<T>>> parameterize_equation(vc<T> &coef, const T c) { auto [g, param] = parameterize(coef); // if (g == 0) { // 任意の整数が解になる return {-2, param}; } if (c % g != 0) { // 解なし return {-1, param}; } // いらない変数が1つあるはずなので削る { ll idx = -1; REP(i, 0, SIZE(coef)) { bool zero = true; REP(j, 0, SIZE(coef)) if (param[j][i] != 0) { zero = false; break; } if (zero) { idx = i; break; } } if (idx != -1) { REP(i, 0, SIZE(coef)) param[i].erase(param[i].begin() + idx); } } // 倍率を掛ける { T a = c / g; // REP(i, 0, SIZE(coef)) param[i] *= a; REP(i, 0, SIZE(coef)) param[i].back() *= a; } return {0, param}; } // Problem void solve() { VAR(ll, n, m); vll a(n), b(m); cin >> a >> b; ll mi = INF; vll coef = {n, -m}; REP(i, 0, n) REP(j, 0, m) { if (a[i] == b[j]) { // n * X + i == m * Y + j となる X, Y が知りたい // <-> n * X - m * Y + i - j == 0 // <-> n * X - m * Y == j - i auto [status, param] = parameterize_equation(coef, j - i); if (status == 0) { ll ans = n * (param[0][1]) + i; while (ans < 0) { ans += n * param[0][0]; } chmin(mi, ans + 1); } } } pprint(mi == INF ? -1 : mi); } // entry point int main() { solve(); return 0; }