結果
問題 | No.1825 Except One |
ユーザー | sten_san |
提出日時 | 2022-01-29 18:31:31 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 118 ms / 3,000 ms |
コード長 | 3,210 bytes |
コンパイル時間 | 3,028 ms |
コンパイル使用メモリ | 212,212 KB |
実行使用メモリ | 106,880 KB |
最終ジャッジ日時 | 2024-06-10 17:53:14 |
合計ジャッジ時間 | 4,115 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 1 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 56 ms
54,272 KB |
testcase_04 | AC | 16 ms
17,408 KB |
testcase_05 | AC | 5 ms
6,912 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 53 ms
50,560 KB |
testcase_08 | AC | 55 ms
52,608 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 35 ms
34,176 KB |
testcase_11 | AC | 8 ms
8,576 KB |
testcase_12 | AC | 19 ms
20,736 KB |
testcase_13 | AC | 10 ms
11,776 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 2 ms
5,376 KB |
testcase_22 | AC | 2 ms
5,376 KB |
testcase_23 | AC | 2 ms
5,376 KB |
testcase_24 | AC | 10 ms
10,496 KB |
testcase_25 | AC | 6 ms
7,552 KB |
testcase_26 | AC | 2 ms
5,376 KB |
testcase_27 | AC | 37 ms
35,968 KB |
testcase_28 | AC | 104 ms
91,392 KB |
testcase_29 | AC | 3 ms
5,376 KB |
testcase_30 | AC | 2 ms
5,376 KB |
testcase_31 | AC | 5 ms
6,272 KB |
testcase_32 | AC | 63 ms
60,032 KB |
testcase_33 | AC | 3 ms
5,376 KB |
testcase_34 | AC | 118 ms
106,880 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() { int n; cin >> n; auto a = vec<int>(uns, n); for (auto &e : a) cin >> e; sort(begin(a), end(a)); auto s = accumulate(begin(a), end(a), 0); auto dp = vec<int64_t>(0, n + 1, n + 1, s + 1); dp[0][0][0] = 1; for (int i = 1; i <= n; ++i) { auto v = a[i - 1]; for (int j = 0; j <= n; ++j) { for (int k = 0; k <= s; ++k) { dp[i][j][k] = dp[i - 1][j][k]; if (0 <= j - 1 && 0 <= k - v) { dp[i][j][k] += dp[i - 1][j - 1][k - v]; } } } } int64_t ans = 0; int iter = 0; while (iter < n) { for (int i = 0; i <= iter; ++i) { for (int j = 0; j <= s; ++j) { if (2 <= i + 1 && i * a[iter] <= j + a[iter] && (j + a[iter]) % i == 0) { ans += dp[iter][i][j]; } } } ++iter; } cout << ans << endl; }