結果
問題 | No.130 XOR Minimax |
ユーザー | arktan763 |
提出日時 | 2020-02-04 17:04:27 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 106 ms / 5,000 ms |
コード長 | 5,489 bytes |
コンパイル時間 | 1,736 ms |
コンパイル使用メモリ | 172,328 KB |
実行使用メモリ | 56,688 KB |
最終ジャッジ日時 | 2024-09-12 22:55:25 |
合計ジャッジ時間 | 3,771 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | 40 ms
7,296 KB |
testcase_01 | AC | 2 ms
6,812 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 79 ms
56,688 KB |
testcase_05 | AC | 106 ms
56,688 KB |
testcase_06 | AC | 84 ms
32,768 KB |
testcase_07 | AC | 95 ms
31,788 KB |
testcase_08 | AC | 72 ms
12,080 KB |
testcase_09 | AC | 15 ms
7,808 KB |
testcase_10 | AC | 24 ms
10,112 KB |
testcase_11 | AC | 81 ms
28,112 KB |
testcase_12 | AC | 8 ms
6,940 KB |
testcase_13 | AC | 68 ms
23,120 KB |
testcase_14 | AC | 78 ms
11,056 KB |
testcase_15 | AC | 3 ms
6,940 KB |
testcase_16 | AC | 53 ms
8,448 KB |
testcase_17 | AC | 56 ms
8,692 KB |
testcase_18 | AC | 61 ms
9,420 KB |
testcase_19 | AC | 74 ms
10,532 KB |
testcase_20 | AC | 36 ms
6,944 KB |
testcase_21 | AC | 78 ms
11,008 KB |
testcase_22 | AC | 18 ms
6,944 KB |
testcase_23 | AC | 6 ms
6,940 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #define int long long // #define double long double #define FOR(i, a, b) for(int i = (a); i < (b); ++i) #define FORR(i, a, b) for(int i = (a); i > (b); --i) #define REP(i, n) for(int i = 0; i < (n); ++i) #define REPR(i, n) for(int i = n; i >= 0; i--) #define FOREACH(x, a) for(auto &(x) : (a)) #define VECCIN(x) \ for(auto &youso_ : (x)) cin >> youso_ #define bitcnt(x) __builtin_popcount(x) #define lbit(x) __builtin_ffsll(x) #define rbit(x) (64 - __builtin_clzll(x)) #define fi first #define se second #define All(a) (a).begin(), (a).end() #define rAll(a) (a).rbegin(), (a).rend() #define cinfast() cin.tie(0), ios::sync_with_stdio(false) #define PERM(c) \ sort(All(c)); \ for(bool cp = true; cp; cp = next_permutation(All(c))) #define COMB(n, k) \ for(ll bit = (1LL << k) - 1; bit < (1LL << n); bit = next_combination(bit)) #define PERM2(n, k) \ COMB(n, k) { \ vector<int> sel; \ for(int bitindex = 0; bitindex < n; bitindex++) \ if(bit >> bitindex & 1) sel.emplace_back(bitindex); \ PERM(sel) { Printv(sel); } \ } #define MKORDER(n) \ vector<int> od(n); \ iota(All(od), 0LL); template <typename T = long long> inline T IN() { T x; cin >> x; return (x); } inline void CIN() {} template <class Head, class... Tail> inline void CIN(Head &&head, Tail &&... tail) { cin >> head; CIN(move(tail)...); } template <class Head> inline void COUT(Head &&head) { cout << (head) << "\n"; } template <class Head, class... Tail> inline void COUT(Head &&head, Tail &&... tail) { cout << (head) << " "; COUT(forward<Tail>(tail)...); } #define CCIN(...) \ char __VA_ARGS__; \ CIN(__VA_ARGS__) #define DCIN(...) \ double __VA_ARGS__; \ CIN(__VA_ARGS__) #define LCIN(...) \ long long __VA_ARGS__; \ CIN(__VA_ARGS__) #define SCIN(...) \ string __VA_ARGS__; \ CIN(__VA_ARGS__) #define Printv(v) \ { \ FOREACH(x, v) { cout << x << " "; } \ cout << "\n"; \ } template <typename T = string> inline void eputs(T s) { cout << s << "\n"; exit(0); } template <typename A, size_t N, typename T> void Fill(A (&array)[N], const T &val) { std::fill((T *)array, (T *)(array + N), val); } long long next_combination(long long sub) { long long x = sub & -sub, y = sub + x; return (((sub & ~y) / x) >> 1) | y; } // generic lambdas template <typename F> #if defined(__has_cpp_attribute) && __has_cpp_attribute(nodiscard) [[nodiscard]] #elif defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ >= 4) __attribute__((warn_unused_result)) #endif // defined(__has_cpp_attribute) && __has_cpp_attribute(nodiscard) static inline constexpr decltype(auto) fix(F &&f) noexcept { return [f = std::forward<F>(f)](auto &&... args) { return f(f, std::forward<decltype(args)>(args)...); }; } template <typename T> using PQG = priority_queue<T, vector<T>, greater<T>>; template <typename T> using PQ = priority_queue<T>; typedef long long ll; typedef vector<ll> VL; typedef vector<VL> VVL; typedef pair<ll, ll> PL; typedef vector<PL> VPL; typedef vector<bool> VB; typedef vector<double> VD; typedef vector<string> VS; const int INF = 1e9; const int MOD = 1e9 + 7; // const int MOD = 998244353; const ll LINF = 1e18; const ll dw[] = {1, 1, 0, -1, -1, -1, 0, 1}; const ll dh[] = {0, 1, 1, 1, 0, -1, -1, -1}; #define PI 3.141592653589793238 #define EPS 1e-7 signed main() { LCIN(N); VL A(N); VECCIN(A); auto dfs = fix([](auto f, int d, VL v) -> ll { if(d < 0 || v.size() <= 1) return 0; VL v0, v1; REP(i, v.size()) { if(v[i] >> d & 1) v1.emplace_back(v[i]); else v0.emplace_back(v[i]); } ll res = LINF; if(v1.size() == 0) res = min(res, f(f, d - 1, v0)); else if(v0.size() == 0) res = min(res, f(f, d - 1, v1)); else { res = min(res, (1LL << d) + f(f, d - 1, v1)); res = min(res, (1LL << d) + f(f, d - 1, v0)); } return res; }); cout << dfs(32, A) << "\n"; }