結果
問題 | No.2 素因数ゲーム |
ユーザー | cutmdo |
提出日時 | 2021-11-05 23:35:35 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 12 ms / 5,000 ms |
コード長 | 4,557 bytes |
コンパイル時間 | 3,532 ms |
コンパイル使用メモリ | 265,136 KB |
実行使用メモリ | 11,856 KB |
最終ジャッジ日時 | 2024-11-15 01:53:57 |
合計ジャッジ時間 | 4,895 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | 11 ms
11,856 KB |
testcase_01 | AC | 10 ms
11,584 KB |
testcase_02 | AC | 11 ms
11,692 KB |
testcase_03 | AC | 12 ms
11,608 KB |
testcase_04 | AC | 11 ms
11,612 KB |
testcase_05 | AC | 12 ms
11,548 KB |
testcase_06 | AC | 12 ms
11,644 KB |
testcase_07 | AC | 11 ms
11,604 KB |
testcase_08 | AC | 12 ms
11,724 KB |
testcase_09 | AC | 11 ms
11,540 KB |
testcase_10 | AC | 12 ms
11,684 KB |
testcase_11 | AC | 12 ms
11,544 KB |
testcase_12 | AC | 11 ms
11,520 KB |
testcase_13 | AC | 11 ms
11,788 KB |
testcase_14 | AC | 11 ms
11,584 KB |
testcase_15 | AC | 11 ms
11,600 KB |
testcase_16 | AC | 12 ms
11,520 KB |
testcase_17 | AC | 12 ms
11,536 KB |
testcase_18 | AC | 11 ms
11,716 KB |
testcase_19 | AC | 11 ms
11,688 KB |
testcase_20 | AC | 11 ms
11,740 KB |
testcase_21 | AC | 11 ms
11,684 KB |
testcase_22 | AC | 12 ms
11,532 KB |
testcase_23 | AC | 12 ms
11,704 KB |
testcase_24 | AC | 11 ms
11,732 KB |
testcase_25 | AC | 11 ms
11,524 KB |
testcase_26 | AC | 11 ms
11,524 KB |
testcase_27 | AC | 11 ms
11,644 KB |
testcase_28 | AC | 11 ms
11,516 KB |
testcase_29 | AC | 11 ms
11,652 KB |
testcase_30 | AC | 11 ms
11,540 KB |
ソースコード
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,avx512f") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <iostream> #include <iomanip> #include <string> #include <cmath> #include <algorithm> #include <vector> #include <set> #include <map> #include <unordered_map> #include <unordered_set> #include <list> #include <stack> #include <queue> #include <bitset> #include <numeric> #include <cassert> #include <memory> #include <random> #include <functional> #include <complex> #include <immintrin.h> #ifdef DEBUG #include "./CompetitiveProgrammingCpp/debug.hpp" #include "./CompetitiveProgrammingCpp/sample.hpp" #include "./CompetitiveProgrammingCpp/Timer.hpp" #else #define dump(...) #endif /* macro */ #define FOR(i, b, e) for(ll i = (ll)(b); i < (ll)(e); ++i) #define RFOR(i, b, e) for(ll i = (ll)(e-1); i >= (ll)(b); --i) #define REP(i, n) FOR(i, 0, n) #define RREP(i, n) RFOR(i, 0, n) #define REPC(x, c) for(const auto& x:(c)) #define REPI2(it,b,e) for(auto it = (b); it != (e); ++it) #define REPI(it,c) REPI2(it, (c).begin(), (c).end()) #define RREPI(it,c) REPI2(it, (c).rbegin(), (c).rend()) #define REPI_ERACE2(it, b, e) for(auto it = (b); it != (e);) #define REPI_ERACE(it, c) REPI_ERACE2(it, (c).begin(), (c).end()) #define ALL(x) (x).begin(),(x).end() #define cauto const auto& /* macro func */ template<class T> inline auto sort(T& t) { std::sort(ALL(t)); } template<class T> inline auto rsort(T& t) { std::sort((t).rbegin(), (t).rend()); } template<class T> inline auto unique(T& t) { (t).erase(unique((t).begin(), (t).end()), (t).end()); } template<class T, class S> inline auto chmax(T& t, const S& s) { if(s > t) { t = s; return true; } return false; } template<class T, class S> inline auto chmin(T& t, const S& s) { if(s < t) { t = s; return true; } return false; } inline auto BR() { std::cout << "\n"; } /* type define */ using ll = long long; using PAIR = std::pair<ll, ll>; using VS = std::vector<std::string>; using VL = std::vector<long long>; using VVL = std::vector<VL>; using VVVL = std::vector<VVL>; using VD = std::vector<double>; template<class T> using V = std::vector<T>; /* using std */ using std::cout; constexpr char endl = '\n'; using std::cin; using std::pair; using std::string; using std::stack; using std::queue; using std::vector; using std::list; using std::map; using std::unordered_map; using std::multimap; using std::unordered_multimap; using std::set; using std::unordered_set; using std::unordered_multiset; using std::multiset; using std::bitset; using std::priority_queue; /* Initial processing */ struct Preprocessing { Preprocessing() { std::cin.tie(0); std::ios::sync_with_stdio(0); }; }_Preprocessing; /* Remove the source of the bug */ signed pow(signed, signed) { assert(false); return -1; } /* define hash */ namespace std { template <> class hash<std::pair<ll, ll>> { public: size_t operator()(const std::pair<ll, ll>& x) const { return hash<ll>()(1000000000 * x.first + x.second); } }; } /* input */ template<class T> std::istream& operator >> (std::istream& is, vector<T>& vec) { for(T& x : vec) is >> x; return is; } /* constant value */ // constexpr ll MOD = 1000000007; constexpr ll MOD = 998244353; //============================================================================================= class Prime { const int n; const std::deque<int> p_list; public: static inline auto linearSieve(int n) { std::deque<int> p_list; std::vector<int> lpf(n + 1); for(int d = 2; d < n + 1; ++d) { if(!lpf[d]) { lpf[d] = d; p_list.emplace_back(d); } for(const auto& p : p_list) { if(p * d > n || p > lpf[d]) { break; } lpf[p * d] = p; } } return std::tuple{p_list,lpf}; } Prime(int n) :n(n), p_list(std::get<0>(linearSieve(n))) {} /* nはsqrt(max(x))あれば十分なので気を付ける */ auto factorization(int x) const { std::unordered_map<int, int> table; for(const auto& p : p_list) { while(x % p == 0) { table[p]++; x /= p; } } if(x > 1) { table[x]++; } return table; } }; signed main() { ll n; cin >> n; auto prime = Prime(1e6); ll gr = 0; for(const auto& [_, x] : prime.factorization(n)) { gr ^= x; } cout << ((gr) ? "Alice" : "Bob") << endl; }