結果
問題 | No.7 プライムナンバーゲーム |
ユーザー | haruki_K |
提出日時 | 2020-11-11 13:01:52 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 4 ms / 5,000 ms |
コード長 | 6,306 bytes |
コンパイル時間 | 2,329 ms |
コンパイル使用メモリ | 214,212 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-10-01 16:39:33 |
合計ジャッジ時間 | 2,938 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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
5,248 KB |
testcase_02 | AC | 4 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 2 ms
5,248 KB |
testcase_08 | AC | 3 ms
5,248 KB |
testcase_09 | AC | 3 ms
5,248 KB |
testcase_10 | AC | 2 ms
5,248 KB |
testcase_11 | AC | 3 ms
5,248 KB |
testcase_12 | AC | 3 ms
5,248 KB |
testcase_13 | AC | 4 ms
5,248 KB |
testcase_14 | AC | 4 ms
5,248 KB |
testcase_15 | AC | 4 ms
5,248 KB |
testcase_16 | AC | 4 ms
5,248 KB |
ソースコード
// >>> TEMPLATES #include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using i32 = int32_t; using i64 = int64_t; using u32 = uint32_t; using u64 = uint64_t; #define int ll #define double ld #define rep(i,n) for (int i = 0; i < (int)(n); i++) #define rep1(i,n) for (int i = 1; i <= (int)(n); i++) #define repR(i,n) for (int i = (int)(n)-1; i >= 0; i--) #define rep1R(i,n) for (int i = (int)(n); i >= 1; i--) #define loop(i,a,B) for (int i = a; i B; i++) #define loopR(i,a,B) for (int i = a; i B; i--) #define all(x) begin(x), end(x) #define allR(x) rbegin(x), rend(x) #define rng(x,l,r) begin(x) + (l), begin(x) + (r) #define pb push_back #define eb emplace_back #define mp make_pair #define fst first #define snd second template <class Int> auto constexpr inf = numeric_limits<Int>::max()/2-1; auto constexpr INF32 = inf<int32_t>; auto constexpr INF64 = inf<int64_t>; auto constexpr INF = inf<int>; #ifdef LOCAL #include "debug.hpp" #else #define dump(...) (void)(0) #define say(x) (void)(0) #define debug if (0) #endif template <class T, class Comp> struct pque : priority_queue<T, vector<T>, Comp> { vector<T> &data() { return this->c; } void clear() { this->c.clear(); } }; template <class T> using pque_max = pque<T, less<T>>; template <class T> using pque_min = pque<T, greater<T>>; template <class T, class = typename T::iterator, enable_if_t<!is_same<T, string>::value, int> = 0> ostream& operator<<(ostream& os, T const& a) { bool f = true; for (auto const& x : a) os << (f ? "" : " ") << x, f = false; return os; } template <class T, size_t N, enable_if_t<!is_same<T, char>::value, int> = 0> ostream& operator<<(ostream& os, const T (&a)[N]) { bool f = true; for (auto const& x : a) os << (f ? "" : " ") << x, f = false; return os; } template <class T, class = decltype(begin(declval<T&>())), class = typename enable_if<!is_same<T, string>::value>::type> istream& operator>>(istream& is, T &a) { for (auto& x : a) is >> x; return is; } template <class T, class S> ostream& operator<<(ostream& os, pair<T,S> const& p) { return os << "(" << p.first << ", " << p.second << ")"; } template <class T, class S> istream& operator>>(istream& is, pair<T,S>& p) { return is >> p.first >> p.second; } struct IOSetup { IOSetup() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); } } iosetup; template <class F> struct FixPoint : private F { constexpr FixPoint(F&& f) : F(forward<F>(f)) {} template <class... T> constexpr auto operator()(T&&... x) const { return F::operator()(*this, forward<T>(x)...); } }; struct MakeFixPoint { template <class F> constexpr auto operator|(F&& f) const { return FixPoint<F>(forward<F>(f)); } }; #define MFP MakeFixPoint()| #define def(name, ...) auto name = MFP [&](auto &&name, __VA_ARGS__) template <class T, size_t d> struct vec_impl { using type = vector<typename vec_impl<T,d-1>::type>; template <class... U> static type make_v(size_t n, U&&... x) { return type(n, vec_impl<T,d-1>::make_v(forward<U>(x)...)); } }; template <class T> struct vec_impl<T,0> { using type = T; static type make_v(T const& x = {}) { return x; } }; template <class T, size_t d = 1> using vec = typename vec_impl<T,d>::type; template <class T, size_t d = 1, class... Args> auto make_v(Args&&... args) { return vec_impl<T,d>::make_v(forward<Args>(args)...); } template <class T> void quit(T const& x) { cout << x << endl; exit(0); } template <class T, class U> constexpr bool chmin(T& x, U const& y) { if (x > y) { x = y; return true; } return false; } template <class T, class U> constexpr bool chmax(T& x, U const& y) { if (x < y) { x = y; return true; } return false; } template <class It> constexpr auto sumof(It b, It e) { return accumulate(b, e, typename iterator_traits<It>::value_type{}); } template <class T> int sz(T const& x) { return x.size(); } template <class C, class T> int lbd(C const& v, T const& x) { return lower_bound(begin(v), end(v), x)-begin(v); } template <class C, class T> int ubd(C const& v, T const& x) { return upper_bound(begin(v), end(v), x)-begin(v); } const int dx[] = { 1,0,-1,0,1,-1,-1,1 }; const int dy[] = { 0,1,0,-1,1,1,-1,-1 }; constexpr int popcnt(ll x) { return __builtin_popcountll(x); } // [a,b] template <class Int> Int rand(Int a, Int b) { static mt19937_64 mt{random_device{}()}; return uniform_int_distribution<Int>(a,b)(mt); } i64 irand(i64 a, i64 b) { return rand<i64>(a,b); } u64 urand(u64 a, u64 b) { return rand<u64>(a,b); } // <<< // >>> sieve namespace Sieve { constexpr int MAX = 2e4; vector<int> ps, pf, mu; // primes, min prime factor, moebius auto sieve_init = [](){ pf.resize(MAX+1); iota(pf.begin(), pf.end(), 0); mu.resize(MAX+1,-1); mu[1] = 1; for (int i = 2; i <= MAX; ++i) { if (pf[i] == i) ps.push_back(i); for (int p : ps) { const int x = p*i; if (p > pf[i] || x > MAX) break; pf[x] = p; mu[x] = -mu[i]; if (i%p == 0) mu[x] = 0; } } return 0; }(); bool is_prime(int n) { assert(0 <= n); assert(n <= MAX); return pf[n] == n && n >= 2; } vector<pair<int,int>> prime_factor(int n) { assert(0 <= n); assert(n <= MAX); vector<pair<int,int>> ret; while (n > 1) { int p = pf[n], i = 0; while (pf[n] == p) ++i, n /= p; ret.emplace_back(p,i); } return ret; } vector<int> divisors(int n) { assert(0 <= n); assert(n <= MAX); vector<int> ret = {1}; for (auto p : prime_factor(n)) { int m = ret.size(); for (int i = 0; i < m; ++i) { for (int j = 0, v = 1; j < p.second; ++j) { v *= p.first; ret.push_back(ret[i]*v); } } } return ret; } } using namespace Sieve; // <<< int32_t main() { int n; cin >> n; vector<bool> dp(n+1); rep (i,n+1) { if (i <= 1) continue; if (not dp[i]) { for (int p : ps) { if (i + p > n) break; dp[i + p] = true; } } } cout << (dp[n] ? "Win" : "Lose") << endl; }