結果
問題 | No.1532 Different Products |
ユーザー | rniya |
提出日時 | 2021-06-04 20:59:32 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 5,767 bytes |
コンパイル時間 | 3,419 ms |
コンパイル使用メモリ | 232,416 KB |
実行使用メモリ | 245,248 KB |
最終ジャッジ日時 | 2024-11-19 10:53:51 |
合計ジャッジ時間 | 212,623 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
(要ログイン)
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
119,076 KB |
testcase_01 | AC | 1,810 ms
70,940 KB |
testcase_02 | AC | 2 ms
13,636 KB |
testcase_03 | AC | 2 ms
13,640 KB |
testcase_04 | AC | 1 ms
120,848 KB |
testcase_05 | AC | 2 ms
13,636 KB |
testcase_06 | AC | 2 ms
120,564 KB |
testcase_07 | AC | 5 ms
13,636 KB |
testcase_08 | AC | 8 ms
13,640 KB |
testcase_09 | AC | 646 ms
50,272 KB |
testcase_10 | AC | 2,544 ms
217,288 KB |
testcase_11 | AC | 2,370 ms
91,648 KB |
testcase_12 | AC | 3,750 ms
238,848 KB |
testcase_13 | AC | 3,697 ms
245,248 KB |
testcase_14 | TLE | - |
testcase_15 | AC | 7 ms
13,636 KB |
testcase_16 | AC | 1,600 ms
60,888 KB |
testcase_17 | AC | 2,820 ms
104,352 KB |
testcase_18 | AC | 3,206 ms
118,456 KB |
testcase_19 | AC | 3,751 ms
243,548 KB |
testcase_20 | TLE | - |
testcase_21 | AC | 2,037 ms
72,064 KB |
testcase_22 | AC | 3,156 ms
242,680 KB |
testcase_23 | AC | 3,645 ms
131,408 KB |
testcase_24 | TLE | - |
testcase_25 | AC | 3,089 ms
104,188 KB |
testcase_26 | AC | 1,203 ms
171,992 KB |
testcase_27 | AC | 2,611 ms
86,272 KB |
testcase_28 | AC | 2,250 ms
89,732 KB |
testcase_29 | AC | 1,973 ms
57,472 KB |
testcase_30 | AC | 3,228 ms
213,780 KB |
testcase_31 | AC | 3,323 ms
101,444 KB |
testcase_32 | AC | 3,754 ms
229,940 KB |
testcase_33 | AC | 3,015 ms
96,412 KB |
testcase_34 | TLE | - |
testcase_35 | AC | 3,731 ms
103,264 KB |
testcase_36 | TLE | - |
testcase_37 | AC | 1,006 ms
38,688 KB |
testcase_38 | TLE | - |
testcase_39 | TLE | - |
testcase_40 | TLE | - |
testcase_41 | TLE | - |
testcase_42 | TLE | - |
testcase_43 | TLE | - |
testcase_44 | TLE | - |
testcase_45 | TLE | - |
testcase_46 | TLE | - |
testcase_47 | TLE | - |
testcase_48 | TLE | - |
testcase_49 | TLE | - |
testcase_50 | TLE | - |
testcase_51 | TLE | - |
testcase_52 | TLE | - |
testcase_53 | TLE | - |
testcase_54 | TLE | - |
testcase_55 | TLE | - |
testcase_56 | TLE | - |
testcase_57 | TLE | - |
testcase_58 | TLE | - |
testcase_59 | TLE | - |
testcase_60 | TLE | - |
testcase_61 | AC | 2 ms
6,820 KB |
testcase_62 | AC | 2 ms
6,820 KB |
testcase_63 | TLE | - |
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #define LOCAL #include <bits/stdc++.h> using namespace std; #pragma region Macros typedef long long ll; typedef __int128_t i128; typedef unsigned int uint; typedef unsigned long long ull; #define ALL(x) (x).begin(), (x).end() template <typename T> istream& operator>>(istream& is, vector<T>& v) { for (T& x : v) is >> x; return is; } template <typename T> ostream& operator<<(ostream& os, const vector<T>& v) { for (int i = 0; i < (int)v.size(); i++) { os << v[i] << (i + 1 == (int)v.size() ? "" : " "); } return os; } template <typename T, typename U> ostream& operator<<(ostream& os, const pair<T, U>& p) { os << '(' << p.first << ',' << p.second << ')'; return os; } template <typename T, typename U, typename V> ostream& operator<<(ostream& os, const tuple<T, U, V>& t) { os << '(' << get<0>(t) << ',' << get<1>(t) << ',' << get<2>(t) << ')'; return os; } template <typename T, typename U, typename V, typename W> ostream& operator<<(ostream& os, const tuple<T, U, V, W>& t) { os << '(' << get<0>(t) << ',' << get<1>(t) << ',' << get<2>(t) << ',' << get<3>(t) << ')'; return os; } template <typename T, typename U> ostream& operator<<(ostream& os, const map<T, U>& m) { os << '{'; for (auto itr = m.begin(); itr != m.end();) { os << '(' << itr->first << ',' << itr->second << ')'; if (++itr != m.end()) os << ','; } os << '}'; return os; } template <typename T, typename U> ostream& operator<<(ostream& os, const unordered_map<T, U>& m) { os << '{'; for (auto itr = m.begin(); itr != m.end();) { os << '(' << itr->first << ',' << itr->second << ')'; if (++itr != m.end()) os << ','; } os << '}'; return os; } template <typename T> ostream& operator<<(ostream& os, const set<T>& s) { os << '{'; for (auto itr = s.begin(); itr != s.end();) { os << *itr; if (++itr != s.end()) os << ','; } os << '}'; return os; } template <typename T> ostream& operator<<(ostream& os, const multiset<T>& s) { os << '{'; for (auto itr = s.begin(); itr != s.end();) { os << *itr; if (++itr != s.end()) os << ','; } os << '}'; return os; } template <typename T> ostream& operator<<(ostream& os, const unordered_set<T>& s) { os << '{'; for (auto itr = s.begin(); itr != s.end();) { os << *itr; if (++itr != s.end()) os << ','; } os << '}'; return os; } template <typename T> ostream& operator<<(ostream& os, const deque<T>& v) { for (int i = 0; i < (int)v.size(); i++) { os << v[i] << (i + 1 == (int)v.size() ? "" : " "); } return os; } void debug_out() { cerr << '\n'; } template <class Head, class... Tail> void debug_out(Head&& head, Tail&&... tail) { cerr << head; if (sizeof...(Tail) > 0) cerr << ", "; debug_out(move(tail)...); } #ifdef LOCAL #define debug(...) \ cerr << " "; \ cerr << #__VA_ARGS__ << " :[" << __LINE__ << ":" << __FUNCTION__ << "]" << '\n'; \ cerr << " "; \ debug_out(__VA_ARGS__) #else #define debug(...) 42 #endif template <typename T> T gcd(T x, T y) { return y != 0 ? gcd(y, x % y) : x; } template <typename T> T lcm(T x, T y) { return x / gcd(x, y) * y; } template <class T1, class T2> inline bool chmin(T1& a, T2 b) { if (a > b) { a = b; return true; } return false; } template <class T1, class T2> inline bool chmax(T1& a, T2 b) { if (a < b) { a = b; return true; } return false; } #pragma endregion const int INF = 1e9; const long long IINF = 1e18; const int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; const char dir[4] = {'D', 'R', 'U', 'L'}; const long long MOD = 1000000007; // const long long MOD = 998244353; const int MAX = 50; int main() { cin.tie(0); ios::sync_with_stdio(false); int N; ll K; cin >> N >> K; map<ll, ll> mp, nxt; mp[1] = 1; int cur = 1; for (; cur <= N && cur <= MAX; cur++) { for (auto p : mp) { nxt[p.first] += p.second; if (p.first * cur <= K) nxt[p.first * cur] += p.second; } swap(mp, nxt); nxt.clear(); } vector<ll> a, sum; sum.emplace_back(0); for (auto p : mp) { a.emplace_back(p.first); sum.emplace_back(p.second); } for (int i = 1; i < sum.size(); i++) sum[i] += sum[i - 1]; auto calc = [&](ll x) { ll ok = K / x; int cnt = upper_bound(ALL(a), ok) - a.begin(); return sum[cnt]; }; ll ans = sum.back() - 1; for (int i = cur; i <= N; i++) { int prod1 = i; if (prod1 > K) break; ans += calc(prod1); for (int j = i + 1; j <= N; j++) { int prod2 = prod1 * j; if (prod2 > K) break; ans += calc(prod2); for (int k = j + 1; k <= N; k++) { int prod3 = prod2 * k; if (prod3 > K) break; ans += calc(prod3); for (int l = k + 1; l <= N; l++) { int prod4 = prod3 * l; if (prod4 > K) break; ans += calc(prod4); for (int m = l + 1; m <= N; m++) { ll prod5 = ll(prod4) * m; if (prod5 > K) break; ans += calc(prod5); } } } } } cout << ans << '\n'; return 0; }