結果
問題 | No.130 XOR Minimax |
ユーザー |
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提出日時 | 2020-01-12 00:11:35 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 112 ms / 5,000 ms |
コード長 | 3,243 bytes |
コンパイル時間 | 1,995 ms |
コンパイル使用メモリ | 137,244 KB |
最終ジャッジ日時 | 2025-01-08 17:08:59 |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 21 |
ソースコード
#include<iostream>#include<string>#include<vector>#include<algorithm>#include<map>#include<set>#include<cstdio>#include<cmath>#include<numeric>#include<queue>#include<stack>#include<cstring>#include<limits>#include<functional>#include<unordered_set>#include<iomanip>#include<cassert>#include<regex>#include<bitset>#include<chrono>#define rep(i,a) for(int i=(int)0;i<(int)a;++i)#define pb push_back#define eb emplace_backusing ll=long long;constexpr ll mod = 1e9 + 7;constexpr ll INF = 1LL << 60;template<class T> inline bool chmin(T& a, T b) {if (a > b) {a = b;return true;}return false;}template<class T> inline bool chmax(T& a, T b) {if (a < b) {a = b;return true;}return false;}using namespace std;template <typename A, typename B>string to_string(pair<A, B> p);template <typename A, typename B, typename C>string to_string(tuple<A, B, C> p);template <typename A, typename B, typename C, typename D>string to_string(tuple<A, B, C, D> p);string to_string(const string& s) {return '"' + s + '"';}string to_string(const char* s) {return to_string((string) s);}string to_string(bool b) {return (b ? "true" : "false");}string to_string(vector<bool> v) {bool first = true;string res = "{";for (int i = 0; i < static_cast<int>(v.size()); i++) {if (!first) {res += ", ";}first = false;res += to_string(v[i]);}res += "}";return res;}template <size_t N>string to_string(bitset<N> v) {string res = "";for (size_t i = 0; i < N; i++) {res += static_cast<char>('0' + v[i]);}return res;}template <typename A>string to_string(A v) {bool first = true;string res = "{";for (const auto &x : v) {if (!first) {res += ", ";}first = false;res += to_string(x);}res += "}";return res;}template <typename A, typename B>string to_string(pair<A, B> p) {return "(" + to_string(p.first) + ", " + to_string(p.second) + ")";}template <typename A, typename B, typename C>string to_string(tuple<A, B, C> p) {return "(" + to_string(get<0>(p)) + ", " + to_string(get<1>(p)) + ", " + to_string(get<2>(p)) + ")";}template <typename A, typename B, typename C, typename D>string to_string(tuple<A, B, C, D> p) {return "(" + to_string(get<0>(p)) + ", " + to_string(get<1>(p)) + ", " + to_string(get<2>(p)) + ", " + to_string(get<3>(p)) + ")";}void debug_out() { cerr << "\n"; }template <typename Head, typename... Tail>void debug_out(Head H, Tail... T) {cerr << " " <<to_string(H);debug_out(T...);}#ifdef LOCAL#define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)#else#define debug(...) 42#endifll func(vector<ll> &v,ll p){if(p<0)return 0;vector<ll>a,b;for(auto x:v){if(((x>>p)&1)==0)a.pb(x);else b.pb(x);}if(a.size()==0 || b.size()==0)return func(v,p-1);ll ans=min(func(a,p-1),func(b,p-1))+(1<<p);return ans;}void solve(){int n;cin>>n;vector<ll>a(n);rep(i,n)cin>>a[i];cout<<func(a,30)<<"\n";}int main(){ios::sync_with_stdio(false);cin.tie(0);cout<<fixed<<setprecision(15);solve();return 0;}