結果
問題 | No.917 Make One With GCD |
ユーザー | furuya1223 |
提出日時 | 2019-10-25 23:44:47 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 4 ms / 2,000 ms |
コード長 | 9,108 bytes |
コンパイル時間 | 1,474 ms |
コンパイル使用メモリ | 139,504 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-24 11:06:06 |
合計ジャッジ時間 | 2,482 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 1 ms
6,944 KB |
testcase_05 | AC | 1 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 4 ms
6,940 KB |
testcase_10 | AC | 4 ms
6,944 KB |
testcase_11 | AC | 4 ms
6,940 KB |
testcase_12 | AC | 4 ms
6,940 KB |
testcase_13 | AC | 3 ms
6,940 KB |
testcase_14 | AC | 3 ms
6,944 KB |
testcase_15 | AC | 4 ms
6,944 KB |
testcase_16 | AC | 3 ms
6,940 KB |
testcase_17 | AC | 2 ms
6,940 KB |
testcase_18 | AC | 2 ms
6,940 KB |
testcase_19 | AC | 2 ms
6,944 KB |
testcase_20 | AC | 2 ms
6,940 KB |
testcase_21 | AC | 3 ms
6,944 KB |
testcase_22 | AC | 2 ms
6,940 KB |
testcase_23 | AC | 3 ms
6,944 KB |
testcase_24 | AC | 2 ms
6,940 KB |
testcase_25 | AC | 3 ms
6,944 KB |
testcase_26 | AC | 2 ms
6,944 KB |
testcase_27 | AC | 2 ms
6,940 KB |
testcase_28 | AC | 1 ms
6,944 KB |
testcase_29 | AC | 2 ms
6,940 KB |
testcase_30 | AC | 1 ms
6,940 KB |
testcase_31 | AC | 2 ms
6,944 KB |
testcase_32 | AC | 2 ms
6,940 KB |
testcase_33 | AC | 1 ms
6,940 KB |
testcase_34 | AC | 2 ms
6,944 KB |
testcase_35 | AC | 2 ms
6,940 KB |
ソースコード
#include <algorithm> #include <bitset> #include <cassert> #include <chrono> #include <cmath> #include <complex> #include <cstdint> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <limits> #include <list> #include <map> #include <queue> #include <random> #include <regex> #include <set> #include <sstream> #include <stack> #include <string> #include <sys/timeb.h> #include <vector> using namespace std; #define repr(i, a, b) for (int i = (int)(a); i < (int)(b); i++) #define rep(i, n) repr(i, 0, n) #define reprrev(i, a, b) for (int i = (int)(b)-1; i >= (int)(a); i--) #define reprev(i, n) reprrev(i, 0, n) #define repi(itr, ds) for (auto itr = ds.begin(); itr != ds.end(); itr++) #define chmin(mi, value) mi = min(mi, value) #define chmax(ma, value) ma = max(ma, value) #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() #define mp make_pair #define mt make_tuple #define INF 1050000000 #define INFR INT_MAX #define INFL (long long)(4e18) #define INFLR LLONG_MAX #define EPS (1e-10) #define MOD 1000000007 //#define MOD 998244353 #define PI 3.141592653589793238 #define RMAX 4294967295 using vi = vector<int>; using vvi = vector<vector<int>>; using vvvi = vector<vector<vector<int>>>; using vvvvi = vector<vector<vector<vector<int>>>>; using ll = long long; using vll = vector<ll>; using vvll = vector<vector<ll>>; using vvvll = vector<vector<vector<ll>>>; using vd = vector<double>; using vvd = vector<vector<double>>; using vb = vector<bool>; using vvb = vector<vector<bool>>; using vc = vector<char>; using vvc = vector<vector<char>>; using vs = vector<string>; using vvs = vector<vector<string>>; using Pi = pair<int, int>; using vPi = vector<Pi>; using vvPi = vector<vector<Pi>>; using vvvPi = vector<vector<vector<Pi>>>; using vvvvPi = vector<vector<vector<vector<Pi>>>>; using Pll = pair<ll, ll>; using vPll = vector<Pll>; using Pd = pair<double, double>; using vPd = vector<Pd>; template <class T> using vec = vector<T>; template <class T> using pql = priority_queue<T, vector<T>, greater<T>>; using Comp = complex<double>; // vvvvvvvvvvvvvvvvvvvvvvv debug output vvvvvvvvvvvvvvvvvvvvvvv // vector input template <typename T> istream &operator>>(istream &is, vector<T> &vec) { for (T &x : vec) is >> x; return is; } // pair template <typename T, typename U> ostream &operator<<(ostream &os, const pair<T, U> &pair_var) { os << "(" << pair_var.first << ", " << pair_var.second << ")"; return os; } // vector template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec) { os << "{"; for (int i = 0; i < vec.size(); i++) { os << vec[i] << (i + 1 == vec.size() ? "" : ", "); } os << "}"; return os; } // deque template <typename T> ostream &operator<<(ostream &os, const deque<T> &vec) { os << "{"; for (int i = 0; i < vec.size(); i++) { os << vec[i] << (i + 1 == vec.size() ? "" : ", "); } os << "}"; return os; } // map template <typename T, typename U> ostream &operator<<(ostream &os, const map<T, U> &map_var) { os << "{"; repi(itr, map_var) { os << *itr; itr++; if (itr != map_var.end()) os << ", "; itr--; } os << "}"; return os; } // set template <typename T> ostream &operator<<(ostream &os, const set<T> &set_var) { os << "{"; repi(itr, set_var) { os << *itr; itr++; if (itr != set_var.end()) os << ", "; itr--; } os << "}"; return os; } // multiset template <typename T> ostream &operator<<(ostream &os, const multiset<T> &set_var) { os << "{"; repi(itr, set_var) { os << *itr; itr++; if (itr != set_var.end()) os << ", "; itr--; } os << "}"; return os; } #define DUMPOUT cerr void dump_func() { DUMPOUT << endl; } template <class Head, class... Tail> void dump_func(Head &&head, Tail &&... tail) { DUMPOUT << head; if (sizeof...(Tail) > 0) { DUMPOUT << ", "; } dump_func(std::move(tail)...); } #ifdef DEBUG_ #define DEB #define dump(...) \ DUMPOUT << " " << string(#__VA_ARGS__) << ": " \ << "[" << to_string(__LINE__) << ":" << __FUNCTION__ << "]" \ << endl \ << " ", \ dump_func(__VA_ARGS__) #else #define DEB if (false) #define dump(...) #endif // ^^^^^^^^^^^^^^^^^^^^^^^ debug output ^^^^^^^^^^^^^^^^^^^^^^^ string YN(bool y, int id = 0) { if (id) cout << id; return (y ? "YES" : "NO"); } string yn(bool y, int id = 0) { if (id) cout << id; return (y ? "Yes" : "No"); } string ON(bool y, int id = 0) { if (id) cout << id; return (y ? "OK" : "NG"); } int dir4[4][2] = {{0, -1}, {-1, 0}, {1, 0}, {0, 1}}; int dir8[8][2] = {{-1, -1}, {0, -1}, {1, -1}, {-1, 0}, {1, 0}, {-1, 1}, {0, 1}, {1, 1}}; char dirchar[4] = {'<', '^', '>', 'v'}; // [a,b) int irand(int a, int b) { static mt19937 Rand(static_cast<unsigned int>(time(nullptr))); uniform_int_distribution<int> dist(a, b - 1); return dist(Rand); } // [a,b) double drand(int a, int b) { static mt19937 Rand(static_cast<unsigned int>(time(nullptr))); uniform_real_distribution<double> dist(a, b); return dist(Rand); } // https://qiita.com/IgnorantCoder/items/3101d6276e9bdddf872c template <typename A, typename F> inline auto transform(const A &v, F &&f) { using result_type = decltype(std::declval<F>()(std::declval<typename A::value_type>())); vector<result_type> y(v.size()); std::transform(std::cbegin(v), std::cend(v), std::begin(y), f); return y; } // generate vector which has multiple dimension template <class T> vector<T> make_v(size_t size, const T &init) { return vector<T>(size, init); } template <class... Ts> auto make_v(size_t size, Ts... rest) { return vector<decltype(make_v(rest...))>(size, make_v(rest...)); } template <typename T> T Max(vector<T> a) { return *max_element(all(a)); } template <typename T> T Min(vector<T> a) { return *min_element(all(a)); } template <typename T> T Sum(vector<T> a) { return accumulate(all(a), (T)0); } // for counting using map template <typename T> void Add(map<T, int> &m, T item) { if (m.find(item) == m.end()) { m[item] = 1; } else { m[item]++; } } // for counting using map template <typename T> void Erase(map<T, int> &m, T item) { if (m.find(item) == m.end()) { } else { if (m[item] == 1) { m.erase(item); } else { m[item]--; } } } // get method for map with default value template <typename T, typename U> U Get(map<T, U> m, T key, U def) { if (m.find(key) == m.end()) { return def; } else { return m[key]; } } template <typename T> inline bool Contains(const set<T> &t, const T &key) { return t.find(key) != t.end(); } template <typename T, typename U> inline bool Contains(const map<T, U> &t, const T &key) { return t.find(key) != t.end(); } template <class T> struct Edge { int from, to; T cost; Edge(int f, int t, T c) : from(f), to(t), cost(c) {} }; template <class T> bool operator<(const Edge<T> e1, const Edge<T> e2) { return e1.cost < e2.cost || (e1.cost == e2.cost && e1.from < e2.from) || (e1.cost == e2.cost && e1.from == e2.from && e1.to < e2.to); } template <class T> ostream &operator<<(ostream &os, const Edge<T> &edge) { os << "(" << edge.from << "->" << edge.to << ":" << edge.cost << ")"; return os; } template <class T = int> class Graph { int n; bool directed; vector<vector<Edge<T>>> edges; public: Graph(int n, bool directed) : n(n), directed(directed), edges(vector<vector<Edge<T>>>(n)) {} void add_edge(int s, int t, T cost) { edges[s].emplace_back(s, t, cost); if (!directed) { edges[t].emplace_back(t, s, cost); } } Graph() {} vector<Edge<T>> &operator[](size_t i) { return edges[i]; } int size() const { return n; } }; //====================================================== // 最大公約数 int gcd(int a, int b) { if (b == 0) return a; else return gcd(b, a % b); } int main() { int N; cin >> N; vi A(N); cin >> A; vi B = A; map<int, ll> divs; divs[1] = 0; rep(i, N) { repr(j, 2, A[i] + 1) { if (A[i] % j == 0) { divs[j] = 0; divs[A[i] / j] = 0; A[i] /= j; } if (j * j > A[i]) { divs[A[i]] = 0; break; } } } dump(divs); rep(i, N) { for (auto item : divs) { divs[gcd(item.first, B[i])] += item.second; } divs[B[i]]++; dump(divs); } cout << divs[1] << endl; return 0; }