結果
問題 | No.2254 Reverse Only |
ユーザー | tokusakurai |
提出日時 | 2023-03-24 22:15:16 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,012 bytes |
コンパイル時間 | 2,538 ms |
コンパイル使用メモリ | 217,960 KB |
実行使用メモリ | 13,436 KB |
最終ジャッジ日時 | 2024-09-18 17:12:58 |
合計ジャッジ時間 | 5,012 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | WA | - |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 1 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 37 ms
6,940 KB |
testcase_09 | AC | 48 ms
13,432 KB |
testcase_10 | AC | 36 ms
6,944 KB |
testcase_11 | AC | 37 ms
6,944 KB |
testcase_12 | WA | - |
testcase_13 | AC | 37 ms
6,944 KB |
testcase_14 | AC | 37 ms
6,944 KB |
testcase_15 | AC | 36 ms
6,944 KB |
testcase_16 | AC | 43 ms
11,816 KB |
testcase_17 | AC | 43 ms
11,664 KB |
testcase_18 | WA | - |
testcase_19 | AC | 37 ms
6,940 KB |
testcase_20 | AC | 47 ms
13,436 KB |
testcase_21 | AC | 47 ms
13,360 KB |
testcase_22 | AC | 35 ms
13,308 KB |
testcase_23 | AC | 50 ms
13,364 KB |
testcase_24 | AC | 41 ms
11,872 KB |
testcase_25 | AC | 43 ms
11,724 KB |
testcase_26 | AC | 44 ms
11,720 KB |
testcase_27 | AC | 3 ms
6,940 KB |
testcase_28 | AC | 9 ms
6,940 KB |
testcase_29 | AC | 18 ms
6,940 KB |
testcase_30 | AC | 16 ms
6,944 KB |
testcase_31 | AC | 10 ms
6,940 KB |
testcase_32 | AC | 11 ms
6,940 KB |
testcase_33 | AC | 6 ms
6,944 KB |
testcase_34 | AC | 23 ms
6,940 KB |
testcase_35 | AC | 14 ms
6,940 KB |
testcase_36 | AC | 33 ms
6,940 KB |
testcase_37 | AC | 33 ms
6,944 KB |
testcase_38 | AC | 8 ms
6,944 KB |
testcase_39 | AC | 30 ms
6,940 KB |
testcase_40 | AC | 3 ms
6,940 KB |
testcase_41 | AC | 14 ms
6,940 KB |
testcase_42 | AC | 8 ms
6,940 KB |
testcase_43 | AC | 24 ms
6,940 KB |
testcase_44 | AC | 35 ms
6,940 KB |
testcase_45 | AC | 22 ms
6,944 KB |
testcase_46 | AC | 2 ms
6,940 KB |
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 popcount(int x) { return __builtin_popcount(x); } int popcount(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 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); } } io_setup; const int inf = (1 << 30) - 1; const ll INF = (1LL << 60) - 1; // const int MOD = 1000000007; const int MOD = 998244353; void experiment(int N, int K) { set<vector<int>> s; vector<int> v(N, 0); iota(all(v), 0); s.emplace(v); queue<vector<int>> que; que.emplace(v); while (!empty(que)) { auto u = que.front(); que.pop(); rep2(l, 0, N + 1) rep2(r, l + K, N + 1) { auto w = u; reverse(begin(w) + l, begin(w) + r); if (!s.count(w)) { s.emplace(w); que.emplace(w); } } } cout << sz(s) << '\n'; each(e, s) print(e); } template <typename T> vector<int> z_algorithm(const T &s) { int n = s.size(); vector<int> ret(n); ret[0] = n; int i = 1, j = 0; while (i < n) { while (i + j < n && s[j] == s[i + j]) j++; ret[i] = j; if (j == 0) { i++; continue; } int k = 1; while (i + k < n && k + ret[k] < j) ret[i + k] = ret[k], k++; i += k, j -= k; } return ret; } int main() { int N, K; cin >> N >> K; vector<int> a(N), b(N); rep(i, N) cin >> a[i]; rep(i, N) cin >> b[i]; auto c = b; reverse(all(c)); if (a == b || a == c) { cout << "Yes\n"; return 0; } if (K > N) { cout << "No\n"; return 0; } if (K <= N - 2) { cout << "Yes\n"; return 0; } auto check = [](vector<int> a, vector<int> b) { int n = sz(a); vector<int> c = a; rep(i, n) c.eb(b[i]); rep(i, n) c.eb(b[i]); auto z = z_algorithm(c); rep(i, n) { if (z[n + i] >= n) return true; } return false; }; cout << (check(a, b) || check(a, c) ? "Yes\n" : "No\n"); }