結果
問題 | No.1792 科学の甲子園 |
ユーザー | sten_san |
提出日時 | 2022-01-19 20:14:35 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 34 ms / 4,000 ms |
コード長 | 3,321 bytes |
コンパイル時間 | 2,004 ms |
コンパイル使用メモリ | 208,168 KB |
実行使用メモリ | 6,016 KB |
最終ジャッジ日時 | 2024-11-26 17:56:59 |
合計ジャッジ時間 | 3,062 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 | 3 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 1 ms
5,248 KB |
testcase_07 | AC | 1 ms
5,248 KB |
testcase_08 | AC | 3 ms
5,248 KB |
testcase_09 | AC | 4 ms
5,248 KB |
testcase_10 | AC | 2 ms
5,248 KB |
testcase_11 | AC | 26 ms
5,376 KB |
testcase_12 | AC | 18 ms
5,248 KB |
testcase_13 | AC | 24 ms
5,376 KB |
testcase_14 | AC | 34 ms
6,016 KB |
testcase_15 | AC | 19 ms
5,248 KB |
testcase_16 | AC | 2 ms
5,248 KB |
testcase_17 | AC | 2 ms
5,248 KB |
testcase_18 | AC | 2 ms
5,248 KB |
testcase_19 | AC | 18 ms
5,248 KB |
testcase_20 | AC | 33 ms
6,016 KB |
testcase_21 | AC | 17 ms
5,248 KB |
testcase_22 | AC | 25 ms
5,376 KB |
testcase_23 | AC | 20 ms
5,248 KB |
testcase_24 | AC | 2 ms
5,248 KB |
testcase_25 | AC | 2 ms
5,248 KB |
testcase_26 | AC | 2 ms
5,248 KB |
testcase_27 | AC | 25 ms
5,248 KB |
testcase_28 | AC | 32 ms
5,888 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; struct iofast_t { iofast_t() { ios::sync_with_stdio(false); cin.tie(nullptr); } } iofast; struct uns_t {} uns; template <typename Element, typename Head, typename ...Args> auto vec(Element init, Head arg, Args ...args) { if constexpr (sizeof...(Args) == 0) return vector(arg, init); else return vector(arg, vec(init, args...)); } template <typename Element, typename Head, typename ...Args> auto vec(uns_t, Head arg, Args ...args) { return vec(Element(), arg, args...); } template <typename Container> auto distance(const Container &c, decltype(begin(c)) iter) { return distance(begin(c), iter); } template <typename RIter, typename Compare = less<typename iterator_traits<RIter>::value_type>> auto isort(RIter first, RIter last, Compare comp = Compare()) { vector<int> i(distance(first, last)); iota(begin(i), end(i), 0); sort(begin(i), end(i), [&](auto x, auto y) { return comp(*(first + x), *(first + y)); }); return i; } template <typename, template <typename> typename, typename = void_t<>> struct detect : false_type {}; template <typename T, template <typename> typename Check> struct detect<T, Check, void_t<Check<T>>> : true_type {}; template <typename T, template <typename> typename Check> constexpr inline bool detect_v = detect<T, Check>::value; template <typename T> using has_member_sort = decltype(declval<T>().sort()); template <typename Container, typename Compare = less<typename Container::value_type>> auto sorted(Container c, Compare comp = Compare()) { if constexpr (detect_v<Container, has_member_sort>) { c.sort(comp); return c; } else { sort(begin(c), end(c), comp); return c; } } template <typename Container, typename Compare = equal_to<typename Container::value_type>> auto uniqued(Container c, Compare comp = Compare()) { c.erase(unique(begin(c), end(c), comp), end(c)); return c; } template <typename T, typename Compare = less<T>> T &chmin(T &l, T r, Compare &&f = less<T>()) { return l = min(l, r, f); } template <typename T, typename Compare = less<T>> T &chmax(T &l, T r, Compare &&f = less<T>()) { return l = max(l, r, f); } int main() { constexpr auto param = 6; constexpr auto choose = 4; int n; cin >> n; auto dp = vec<int64_t>(uns, n + 1, choose + 1, 1 << param); dp[0][0][0] = 1; for (int i = 1; i <= n; ++i) { array<int, param> p; for (auto &e : p) { cin >> e; } for (int j = 0; j <= choose; ++j) { for (int k = 0; k < (1 << param); ++k) { dp[i][j][k] = dp[i - 1][j][k]; if (j == 0) { continue; } for (int l = k; 0 <= l; l = (l - 1) & k) { int64_t acc = 1; for (int m = 0; m < param; ++m) { if (l & (1 << m)) { acc *= p[m]; } } chmax(dp[i][j][k], dp[i - 1][j - 1][k ^ l] * acc); if (l == 0) { break; } } } } } cout << dp[n][choose][(1 << param) - 1] << endl; }