結果
問題 | No.2218 Multiple LIS |
ユーザー | 👑 rin204 |
提出日時 | 2023-02-17 21:30:53 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 373 ms / 3,000 ms |
コード長 | 8,409 bytes |
コンパイル時間 | 2,358 ms |
コンパイル使用メモリ | 217,280 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-19 12:33:32 |
合計ジャッジ時間 | 7,170 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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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 | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 3 ms
5,376 KB |
testcase_14 | AC | 3 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 3 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 | 22 ms
5,376 KB |
testcase_22 | AC | 134 ms
5,376 KB |
testcase_23 | AC | 228 ms
5,376 KB |
testcase_24 | AC | 47 ms
5,376 KB |
testcase_25 | AC | 254 ms
5,376 KB |
testcase_26 | AC | 368 ms
5,376 KB |
testcase_27 | AC | 366 ms
5,376 KB |
testcase_28 | AC | 373 ms
5,376 KB |
testcase_29 | AC | 364 ms
5,376 KB |
testcase_30 | AC | 360 ms
5,376 KB |
testcase_31 | AC | 93 ms
5,376 KB |
testcase_32 | AC | 93 ms
5,376 KB |
testcase_33 | AC | 92 ms
5,376 KB |
testcase_34 | AC | 94 ms
5,376 KB |
testcase_35 | AC | 91 ms
5,376 KB |
testcase_36 | AC | 9 ms
5,376 KB |
testcase_37 | AC | 294 ms
5,376 KB |
testcase_38 | AC | 2 ms
5,376 KB |
testcase_39 | AC | 2 ms
5,376 KB |
testcase_40 | AC | 178 ms
5,376 KB |
testcase_41 | AC | 176 ms
5,376 KB |
ソースコード
#line 1 "A.cpp" // #pragma GCC target("avx2") // #pragma GCC optimize("O3") // #pragma GCC optimize("unroll-loops") #include<bits/stdc++.h> using namespace std; using ll = long long; using ull = unsigned long long; template <class T> using pq = priority_queue<T>; template <class T> using qp = priority_queue<T, vector<T>, greater<T>>; #define vec(T, A, ...) vector<T> A(__VA_ARGS__); #define vvec(T, A, h, ...) vector<vector<T>> A(h, vector<T>(__VA_ARGS__)); #define vvvec(T, A, h1, h2, ...) vector<vector<vector<T>>> A(h1, vector<vector<T>>(h2, vector<T>(__VA_ARGS__))); #ifndef RIN__LOCAL #define endl "\n" #endif #define spa ' ' #define len(A) A.size() #define all(A) begin(A), end(A) #define fori1(a) for(ll _ = 0; _ < (a); _++) #define fori2(i, a) for(ll i = 0; i < (a); i++) #define fori3(i, a, b) for(ll i = (a); i < (b); i++) #define fori4(i, a, b, c) for(ll i = (a); ((c) > 0 || i > (b)) && ((c) < 0 || i < (b)); i += (c)) #define overload4(a, b, c, d, e, ...) e #define fori(...) overload4(__VA_ARGS__, fori4, fori3, fori2, fori1)(__VA_ARGS__) template <typename T> vector<tuple<ll, T>> ENUMERATE(vector<T> &A, ll s = 0){ vector<tuple<ll, T>> ret(A.size()); for(int i = 0; i < A.size(); i++) ret[i] = {i + s, A[i]}; return ret; } vector<tuple<ll, char>> ENUMERATE(string &A, ll s = 0){ vector<tuple<ll, char>> ret(A.size()); for(int i = 0; i < A.size(); i++) ret[i] = {i + s, A[i]}; return ret; } #define enum1(A) fori(A.size()) #define enum2(a, A) for(auto a:A) #define enum3(i, a, A) for(auto&& [i, a]: ENUMERATE(A)) #define enum4(i, a, A, s) for(auto&& [i, a]: ENUMERATE(A, s)) #define enum(...) overload4(__VA_ARGS__, enum4, enum3, enum2, enum1)(__VA_ARGS__) template <typename T, typename S> vector<tuple<T, S>> ZIP(vector<T> &A, vector<S> &B){ int n = min(A.size(), B.size()); vector<tuple<T, S>> ret(n); for(int i = 0; i < n; i++) ret[i] = {A[i], B[i]}; return ret; } template <typename T, typename S> vector<tuple<ll, T, S>> ENUMZIP(vector<T> &A, vector<S> &B, ll s = 0){ int n = min(A.size(), B.size()); vector<tuple<ll, T, S>> ret(n); for(int i = 0; i < n; i++) ret[i] = {i + s, A[i], B[i]}; return ret; } #define zip4(a, b, A, B) for(auto&& [a, b]: ZIP(A, B)) #define enumzip5(i, a, b, A, B) for(auto&& [i, a, b]: ENUMZIP(A, B)) #define enumzip6(i, a, b, A, B, s) for(auto&& [i, a, b]: ENUMZIP(A, B, s)) #define overload6(a, b, c, d, e, f, g, ...) g #define zip(...) overload6(__VA_ARGS__, enumzip6, enumzip5, zip4, _, _, _)(__VA_ARGS__) vector<char> stoc(string &S){ int n = S.size(); vector<char> ret(n); for(int i = 0; i < n; i++) ret[i] = S[i]; return ret; } #define INT(...) int __VA_ARGS__; inp(__VA_ARGS__); #define LL(...) ll __VA_ARGS__; inp(__VA_ARGS__); #define STRING(...) string __VA_ARGS__; inp(__VA_ARGS__); #define CHAR(...) char __VA_ARGS__; inp(__VA_ARGS__); #define VEC(T, A, n) vector<T> A(n); inp(A); #define VVEC(T, A, n, m) vector<vector<T>> A(n, vector<T>(m)); inp(A); const ll MOD1 = 1000000007; const ll MOD9 = 998244353; template<class T> auto min(const T& a){ return *min_element(all(a)); } template<class T> auto max(const T& a){ return *max_element(all(a)); } template <class T, class S> inline bool chmax(T &a, const S &b) { return (a < b ? a = b, 1 : 0); } template <class T, class S> inline bool chmin(T &a, const S &b) { return (a > b ? a = b, 1 : 0); } void FLUSH(){cout << flush;} void print(){cout << endl;} template <class Head, class... Tail> void print(Head &&head, Tail &&... tail) { cout << head; if (sizeof...(Tail)) cout << spa; print(forward<Tail>(tail)...); } template<typename T> void print(vector<T> &A){ int n = A.size(); for(int i = 0; i < n; i++){ cout << A[i]; if(i == n - 1) cout << endl; else cout << spa; } } template<typename T> void print(vector<vector<T>> &A){ for(auto &row: A) print(row); } template<typename T, typename S> void print(pair<T, S> &A){ cout << A.first << spa << A.second << endl; } template<typename T, typename S> void print(vector<pair<T, S>> &A){ for(auto &row: A) print(row); } template<typename T, typename S> void prisep(vector<T> &A, S sep){ int n = A.size(); for(int i = 0; i < n; i++){ cout << A[i]; if(i == n - 1) cout << endl; else cout << sep; } } template<typename T, typename S> void priend(T A, S end){ cout << A << end; } template<typename T> void priend(T A){ priend(A, spa); } template<class... T> void inp(T&... a){ (cin >> ... >> a); } template<typename T> void inp(vector<T> &A){ for(auto &a:A) cin >> a; } template<typename T> void inp(vector<vector<T>> &A){ for(auto &row:A) inp(row); } template<typename T, typename S> void inp(pair<T, S> &A){ inp(A.first, A.second); } template<typename T, typename S> void inp(vector<pair<T, S>> &A){ for(auto &row: A) inp(row.first, row.second); } template<typename T> T sum(vector<T> &A){ T tot = 0; for(auto a:A) tot += a; return tot; } template<typename T> pair<vector<T>, map<T, int>> compression(vector<T> X){ sort(all(X)); X.erase(unique(all(X)), X.end()); map<T, int> mp; for(int i = 0; i < X.size(); i++) mp[X[i]] = i; return {X, mp}; } #line 2 "Library/C++/math/pollard_rho.hpp" #line 2 "Library/C++/math/modpow.hpp" template<typename T> T modpow(T a, long long b, T MOD){ T ret = 1; while(b > 0){ if(b & 1){ ret *= a; ret %= MOD; } a *= a; a %= MOD; b >>= 1; } return ret; } #line 3 "Library/C++/math/millerRabin.hpp" bool isPrime(long long n){ if(n <= 1) return false; else if(n == 2) return true; else if(n % 2 == 0) return false; long long A[7] = {2, 325, 9375, 28178, 450775, 9780504, 1795265022}; long long s = 0; long long d = n - 1; while(d % 2 == 0){ d /= 2; s++; } for(auto a: A){ if(a % n == 0) return true; long long x = modpow<__int128_t>(a, d, n); if(x != 1){ bool ng = true; for(int i = 0; i < s; i++){ if(x == n - 1){ ng = false; break; }; x = __int128_t(x) * x % n; } if(ng) return false; } } return true; } #line 4 "Library/C++/math/pollard_rho.hpp" long long pollard(long long N) { if (N % 2 == 0) return 2; if (isPrime(N)) return N; long long step = 0; auto f = [&](long long x) -> long long { return (__int128_t(x) * x + step) % N; }; while (true) { ++step; long long x = step, y = f(x); while (true) { long long p = gcd(y - x + N, N); if (p == 0 || p == N) break; if (p != 1) return p; x = f(x); y = f(f(y)); } } } vector<long long> primefact(long long N) { if (N == 1) return {}; long long p = pollard(N); if (p == N) return {p}; vector<long long> left = primefact(p); vector<long long> right = primefact(N / p); left.insert(left.end(), right.begin(), right.end()); sort(left.begin(), left.end()); return left; } #line 3 "Library/C++/math/divisors.hpp" #line 5 "Library/C++/math/divisors.hpp" using namespace std; vector<long long> divisors(long long n){ if(n == 1) return {1}; auto primes = primefact(n); vector<long long> ret = {1}; primes.push_back(0); long long bef = primes[0]; int row = 0; for(auto p:primes){ if(p == bef) row++; else{ int l = ret.size(); for(int i = 0; i < l; i++){ long long d = ret[i]; for(int j = 0; j < row; j++){ d *= bef; ret.push_back(d); } } bef = p; row = 1; } } sort(ret.begin(), ret.end()); return ret; } #line 188 "A.cpp" void solve(){ LL(n); VEC(int, A, n); vec(int, dp, 100001, 0); for(auto a:A){ auto divs = divisors(a); int ma = 0; for(auto d:divs) chmax(ma, dp[d]); chmax(dp[a], ma + 1); } print(max(dp)); } int main(){ cin.tie(0)->sync_with_stdio(0); cout << fixed << setprecision(12); int t; t = 1; // cin >> t; while(t--) solve(); return 0; }