結果
問題 | No.2071 Shift and OR |
ユーザー | ___Johniel |
提出日時 | 2022-09-28 17:00:04 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 34 ms / 2,000 ms |
コード長 | 2,763 bytes |
コンパイル時間 | 1,780 ms |
コンパイル使用メモリ | 173,068 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-06-02 01:34:22 |
合計ジャッジ時間 | 3,037 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 6 ms
5,376 KB |
testcase_04 | AC | 4 ms
5,376 KB |
testcase_05 | AC | 11 ms
5,376 KB |
testcase_06 | AC | 4 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 3 ms
5,376 KB |
testcase_09 | AC | 5 ms
5,376 KB |
testcase_10 | AC | 5 ms
5,376 KB |
testcase_11 | AC | 13 ms
5,376 KB |
testcase_12 | AC | 15 ms
5,376 KB |
testcase_13 | AC | 12 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 8 ms
5,376 KB |
testcase_16 | AC | 7 ms
5,376 KB |
testcase_17 | AC | 12 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 15 ms
5,376 KB |
testcase_20 | AC | 13 ms
5,376 KB |
testcase_21 | AC | 21 ms
5,376 KB |
testcase_22 | AC | 16 ms
5,376 KB |
testcase_23 | AC | 31 ms
5,376 KB |
testcase_24 | AC | 4 ms
5,376 KB |
testcase_25 | AC | 16 ms
5,376 KB |
testcase_26 | AC | 17 ms
5,376 KB |
testcase_27 | AC | 2 ms
5,376 KB |
testcase_28 | AC | 34 ms
5,376 KB |
testcase_29 | AC | 33 ms
5,376 KB |
testcase_30 | AC | 7 ms
5,376 KB |
testcase_31 | AC | 4 ms
5,376 KB |
testcase_32 | AC | 5 ms
5,376 KB |
testcase_33 | AC | 4 ms
5,376 KB |
testcase_34 | AC | 4 ms
5,376 KB |
testcase_35 | AC | 4 ms
5,376 KB |
testcase_36 | AC | 5 ms
5,376 KB |
testcase_37 | AC | 5 ms
5,376 KB |
testcase_38 | AC | 4 ms
5,376 KB |
testcase_39 | AC | 3 ms
5,376 KB |
ソースコード
// github.com/Johniel/contests // yukicoder/2071/main.cpp #include <bits/stdc++.h> #define each(i, c) for (auto& i : c) #define unless(cond) if (!(cond)) // #define endl "\n" using namespace std; template<typename P, typename Q> ostream& operator << (ostream& os, pair<P, Q> p) { os << "(" << p.first << "," << p.second << ")"; return os; } template<typename P, typename Q> istream& operator >> (istream& is, pair<P, Q>& p) { is >> p.first >> p.second; return is; } template<typename T> ostream& operator << (ostream& os, vector<T> v) { os << "("; for (auto& i: v) os << i << ","; os << ")"; return os; } template<typename T> istream& operator >> (istream& is, vector<T>& v) { for (auto& i: v) is >> i; return is; } template<typename T> ostream& operator << (ostream& os, set<T> s) { os << "#{"; for (auto& i: s) os << i << ","; os << "}"; return os; } template<typename K, typename V> ostream& operator << (ostream& os, map<K, V> m) { os << "{"; for (auto& i: m) os << i << ","; os << "}"; return os; } template<typename E, size_t N> istream& operator >> (istream& is, array<E, N>& a) { for (auto& i: a) is >> i; return is; } template<typename E, size_t N> ostream& operator << (ostream& os, array<E, N>& a) { os << "[]{"; for (auto& i: a) os << i << ","; os << "}"; return os; } template<typename T> inline T setmax(T& a, T b) { return a = std::max(a, b); } template<typename T> inline T setmin(T& a, T b) { return a = std::min(a, b); } using lli = long long int; using ull = unsigned long long; using str = string; template<typename T> using vec = vector<T>; constexpr array<int, 8> di({0, 1, -1, 0, 1, -1, 1, -1}); constexpr array<int, 8> dj({1, 0, 0, -1, 1, -1, -1, 1}); constexpr lli mod = 1e9 + 7; // constexpr lli mod = 998244353; int main(int argc, char *argv[]) { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.setf(ios_base::fixed); cout.precision(15); int n; while (cin >> n) { vec<lli> a(n); cin >> a; sort(a.begin(), a.end()); if (16 <= a.size()) { cout << (1 << 16) - 1 << endl; continue; } const int N = 2 * 1e5; const int M = (1 << 16); static bool dp[2][M]; fill(&dp[0][0], &dp[2 - 1][M - 1] + 1, false); dp[0][0] = true; for (int i = 0; i < a.size(); ++i) { int curr = i % 2; int next = (i + 1) % 2; for (int j = 0; j < M; ++j) dp[next][j] = false; for (int j = 0; j < M; ++j) { unless (dp[curr][j]) continue; int b = a[i]; for (int k = 0; k <= 20; ++k) { dp[next][j | b] = true; if (b % 2) b += (1 << 16); b /= 2; } } } int mx = 0; for (int i = 0; i < M; ++i) { if (dp[a.size() % 2][i]) mx = i; } cout << mx << endl; } return 0; }