結果
問題 | No.715 集合と二人ゲーム |
ユーザー | kuhaku |
提出日時 | 2024-08-03 20:29:26 |
言語 | C++23 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 67 ms / 2,000 ms |
コード長 | 4,957 bytes |
コンパイル時間 | 3,895 ms |
コンパイル使用メモリ | 275,452 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-08-03 20:29:33 |
合計ジャッジ時間 | 7,231 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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 | 5 ms
6,812 KB |
testcase_01 | AC | 5 ms
6,940 KB |
testcase_02 | AC | 6 ms
6,940 KB |
testcase_03 | AC | 7 ms
6,940 KB |
testcase_04 | AC | 7 ms
6,944 KB |
testcase_05 | AC | 7 ms
6,944 KB |
testcase_06 | AC | 7 ms
6,944 KB |
testcase_07 | AC | 8 ms
6,940 KB |
testcase_08 | AC | 8 ms
6,940 KB |
testcase_09 | AC | 9 ms
6,940 KB |
testcase_10 | AC | 8 ms
6,940 KB |
testcase_11 | AC | 10 ms
6,940 KB |
testcase_12 | AC | 10 ms
6,948 KB |
testcase_13 | AC | 9 ms
6,940 KB |
testcase_14 | AC | 10 ms
6,944 KB |
testcase_15 | AC | 11 ms
6,944 KB |
testcase_16 | AC | 11 ms
6,944 KB |
testcase_17 | AC | 11 ms
6,940 KB |
testcase_18 | AC | 12 ms
6,940 KB |
testcase_19 | AC | 12 ms
6,944 KB |
testcase_20 | AC | 13 ms
6,940 KB |
testcase_21 | AC | 13 ms
6,944 KB |
testcase_22 | AC | 13 ms
6,940 KB |
testcase_23 | AC | 13 ms
6,944 KB |
testcase_24 | AC | 14 ms
6,940 KB |
testcase_25 | AC | 14 ms
6,940 KB |
testcase_26 | AC | 14 ms
6,940 KB |
testcase_27 | AC | 15 ms
6,940 KB |
testcase_28 | AC | 15 ms
6,940 KB |
testcase_29 | AC | 15 ms
6,944 KB |
testcase_30 | AC | 14 ms
6,944 KB |
testcase_31 | AC | 14 ms
6,940 KB |
testcase_32 | AC | 13 ms
6,940 KB |
testcase_33 | AC | 14 ms
6,940 KB |
testcase_34 | AC | 13 ms
6,940 KB |
testcase_35 | AC | 5 ms
6,944 KB |
testcase_36 | AC | 5 ms
6,940 KB |
testcase_37 | AC | 5 ms
6,940 KB |
testcase_38 | AC | 6 ms
6,940 KB |
testcase_39 | AC | 5 ms
6,940 KB |
testcase_40 | AC | 5 ms
6,940 KB |
testcase_41 | AC | 6 ms
6,944 KB |
testcase_42 | AC | 5 ms
6,940 KB |
testcase_43 | AC | 5 ms
6,940 KB |
testcase_44 | AC | 5 ms
6,940 KB |
testcase_45 | AC | 6 ms
6,944 KB |
testcase_46 | AC | 6 ms
6,944 KB |
testcase_47 | AC | 6 ms
6,944 KB |
testcase_48 | AC | 5 ms
6,944 KB |
testcase_49 | AC | 6 ms
6,940 KB |
testcase_50 | AC | 66 ms
6,944 KB |
testcase_51 | AC | 67 ms
6,944 KB |
testcase_52 | AC | 65 ms
6,944 KB |
testcase_53 | AC | 64 ms
6,940 KB |
testcase_54 | AC | 65 ms
6,944 KB |
testcase_55 | AC | 67 ms
6,940 KB |
testcase_56 | AC | 63 ms
6,940 KB |
testcase_57 | AC | 59 ms
6,940 KB |
testcase_58 | AC | 65 ms
6,944 KB |
testcase_59 | AC | 66 ms
6,940 KB |
ソースコード
// competitive-verifier: PROBLEM #include <algorithm> #include <iterator> #include <vector> /** * @brief Mex * */ struct minimum_excluded { minimum_excluded() : n(), _size(), exists(64), v() {} constexpr int operator()() const noexcept { return n; } constexpr int get() const noexcept { return n; } void add(int x) { if (x < 0) return; ++_size; if (_size == (int)exists.size()) { exists.resize(_size << 1); v.erase(std::remove_if(v.begin(), v.end(), [&](int y) { if (y < (int)exists.size()) { if (exists[y]) --_size; else exists[y] = true; return true; } return false; }), v.end()); } if (x < (int)exists.size()) { if (exists[x]) --_size; else exists[x] = true; } else { v.emplace_back(x); } while (exists[n]) ++n; } private: int n, _size; std::vector<bool> exists; std::vector<int> v; }; #ifdef ATCODER #pragma GCC target("sse4.2,avx512f,avx512dq,avx512ifma,avx512cd,avx512bw,avx512vl,bmi2") #endif #pragma GCC optimize("Ofast,fast-math,unroll-all-loops") #include <bits/stdc++.h> #ifndef ATCODER #pragma GCC target("sse4.2,avx2,bmi2") #endif template <class T, class U> constexpr bool chmax(T &a, const U &b) { return a < (T)b ? a = (T)b, true : false; } template <class T, class U> constexpr bool chmin(T &a, const U &b) { return (T)b < a ? a = (T)b, true : false; } constexpr std::int64_t INF = 1000000000000000003; constexpr int Inf = 1000000003; constexpr double EPS = 1e-7; constexpr double PI = 3.14159265358979323846; #define FOR(i, m, n) for (int i = (m); i < int(n); ++i) #define FORR(i, m, n) for (int i = (m)-1; i >= int(n); --i) #define FORL(i, m, n) for (int64_t i = (m); i < int64_t(n); ++i) #define rep(i, n) FOR (i, 0, n) #define repn(i, n) FOR (i, 1, n + 1) #define repr(i, n) FORR (i, n, 0) #define repnr(i, n) FORR (i, n + 1, 1) #define all(s) (s).begin(), (s).end() struct Sonic { Sonic() { std::ios::sync_with_stdio(false); std::cin.tie(nullptr); std::cout << std::fixed << std::setprecision(20); } constexpr void operator()() const {} } sonic; using namespace std; using ll = std::int64_t; using ld = long double; template <class T, class U> std::istream &operator>>(std::istream &is, std::pair<T, U> &p) { return is >> p.first >> p.second; } template <class T> std::istream &operator>>(std::istream &is, std::vector<T> &v) { for (T &i : v) is >> i; return is; } template <class T, class U> std::ostream &operator<<(std::ostream &os, const std::pair<T, U> &p) { return os << '(' << p.first << ',' << p.second << ')'; } template <class T> std::ostream &operator<<(std::ostream &os, const std::vector<T> &v) { for (auto it = v.begin(); it != v.end(); ++it) os << (it == v.begin() ? "" : " ") << *it; return os; } template <class Head, class... Tail> void co(Head &&head, Tail &&...tail) { if constexpr (sizeof...(tail) == 0) std::cout << head << '\n'; else std::cout << head << ' ', co(std::forward<Tail>(tail)...); } template <class Head, class... Tail> void ce(Head &&head, Tail &&...tail) { if constexpr (sizeof...(tail) == 0) std::cerr << head << '\n'; else std::cerr << head << ' ', ce(std::forward<Tail>(tail)...); } void Yes(bool is_correct = true) { std::cout << (is_correct ? "Yes\n" : "No\n"); } void No(bool is_not_correct = true) { Yes(!is_not_correct); } void YES(bool is_correct = true) { std::cout << (is_correct ? "YES\n" : "NO\n"); } void NO(bool is_not_correct = true) { YES(!is_not_correct); } void Takahashi(bool is_correct = true) { std::cout << (is_correct ? "Takahashi" : "Aoki") << '\n'; } void Aoki(bool is_not_correct = true) { Takahashi(!is_not_correct); } int main(void) { int n; std::cin >> n; std::vector<int> a(n); for (int &e : a) std::cin >> e; vector<int> dp(1000); repn (x, 999) { if (x <= 2) { dp[x] = 1; continue; } minimum_excluded mex; mex.add(dp[x - 2]); rep (i, x - 2) { mex.add(dp[i] ^ dp[x - i - 3]); } dp[x] = mex.get(); } int c = 0; sort(all(a)); int x = a.front(); int ans = 0; for (int e : a) { if (e == x + c) { ++c; continue; } if (c >= 500) ans ^= dp[340 + c % 34]; else ans ^= dp[c]; c = 1; x = e; } if (c >= 500) ans ^= dp[340 + c % 34]; else ans ^= dp[c]; if (ans) co("First"); else co("Second"); return 0; }