結果
問題 | No.1791 Repeat Multiplication |
ユーザー | sten_san |
提出日時 | 2022-01-19 08:55:04 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 354 ms / 3,000 ms |
コード長 | 2,750 bytes |
コンパイル時間 | 2,297 ms |
コンパイル使用メモリ | 201,844 KB |
実行使用メモリ | 26,624 KB |
最終ジャッジ日時 | 2024-11-23 13:42:41 |
合計ジャッジ時間 | 12,833 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | 2 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 | 3 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 3 ms
5,248 KB |
testcase_08 | AC | 143 ms
5,248 KB |
testcase_09 | AC | 128 ms
5,248 KB |
testcase_10 | AC | 127 ms
5,248 KB |
testcase_11 | AC | 115 ms
5,248 KB |
testcase_12 | AC | 69 ms
5,248 KB |
testcase_13 | AC | 330 ms
24,704 KB |
testcase_14 | AC | 334 ms
25,344 KB |
testcase_15 | AC | 260 ms
19,456 KB |
testcase_16 | AC | 253 ms
18,944 KB |
testcase_17 | AC | 332 ms
25,984 KB |
testcase_18 | AC | 288 ms
21,632 KB |
testcase_19 | AC | 323 ms
24,448 KB |
testcase_20 | AC | 268 ms
19,968 KB |
testcase_21 | AC | 320 ms
24,192 KB |
testcase_22 | AC | 342 ms
26,112 KB |
testcase_23 | AC | 273 ms
20,480 KB |
testcase_24 | AC | 334 ms
25,216 KB |
testcase_25 | AC | 323 ms
23,552 KB |
testcase_26 | AC | 340 ms
25,600 KB |
testcase_27 | AC | 289 ms
21,504 KB |
testcase_28 | AC | 352 ms
26,496 KB |
testcase_29 | AC | 352 ms
26,496 KB |
testcase_30 | AC | 353 ms
26,624 KB |
testcase_31 | AC | 2 ms
5,248 KB |
testcase_32 | AC | 354 ms
26,496 KB |
testcase_33 | AC | 351 ms
26,496 KB |
testcase_34 | AC | 352 ms
26,624 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, q; cin >> n >> q; auto dp1 = vec<int64_t>(0, n + 1); auto dp2 = vec<int64_t>(0, n + 1); dp1[1] = 1; for (int i = 1; i <= n; ++i) { for (int j = 2; i * j <= n; ++j) { dp1[i * j] += dp1[i]; } } for (int i = n; 0 < i; --i) { dp2[i] = 1; for (int j = 2; i * j <= n; ++j) { dp2[i] += dp2[i * j]; } } while (q--) { int x; cin >> x; cout << dp1[x] * dp2[x] << endl; } }