結果

問題 No.5006 Hidden Maze
ユーザー plcherrim
提出日時 2022-06-12 18:20:52
言語 C++17(gcc12)
(gcc 12.3.0 + boost 1.87.0)
結果
AC  
実行時間 52 ms / 2,000 ms
コード長 6,229 bytes
コンパイル時間 2,426 ms
実行使用メモリ 22,868 KB
スコア 42,927
平均クエリ数 571.73
最終ジャッジ日時 2022-06-12 18:21:04
合計ジャッジ時間 10,255 ms
ジャッジサーバーID
（参考情報） 		judge10 / judge11
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ファイルパターン 結果
other AC * 100
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("inline")
#pragma GCC diagnostic ignored "-Wunused-value"
#include<bits/stdc++.h>
using namespace std;
/*
 * Additional Type Definition
 */
using ll=long long;
using ld=long double;
using ull=unsigned long long;
using vb=vector<bool>;
using vvb=vector<vb>;
using vd=vector<ld>;
using vvd=vector<vd>;
using vi=vector<int>;
using vvi=vector<vi>;
using vl=vector<ll>;
using vvl=vector<vl>;
using pii=pair<int,int>;
using pll=pair<ll,ll>;
using vp=vector<pll>;
using tl2=tuple<ll,ll>;
using tl3=tuple<ll,ll,ll>;
using vs=vector<string>;
#define all(a) begin(a),end(a)
#define rall(a) rbegin(a),rend(a)
#define __LOOPSWITCH(_1, _2, _3, __LOOPSWITCH, ...) __LOOPSWITCH
#define rep(...) __LOOPSWITCH(__VA_ARGS__, __RANGE, __REP, __LOOP) (__VA_ARGS__)
#define rrep(...) __LOOPSWITCH(__VA_ARGS__, __RRANGE, __RREP, __LOOP) (__VA_ARGS__)
#define __LOOP(q) __LOOP2(q, __LINE__)
#define __LOOP2(q,l) __LOOP3(q,l)
#define __LOOP3(q,l) __REP(_lp ## l,q)
#define __REP(i,n) __RANGE(i,0,n)
#define __RANGE(i,a,n) for(ll i=((ll)a);i<((ll)n);++i)
#define __RREP(i,n) __RRANGE(i,0,n)
#define __RRANGE(i,a,n) for(ll i=((ll)(n)-1);i>=((ll)a);--i)
#define sz(a) ((ll)(a).size())
/*
 * Constants
 */
constexpr ll LINF=1ll<<60;
constexpr int INF=1<<30;
constexpr double EPS=(1e-14);
constexpr ll MOD=998244353ll;
constexpr long double PI=3.14159265358979323846;
/*
 * Utilities
 */
template<class T>constexpr bool chmax(T&a,T b){return a<b?a=b,1:0;}
template<class T>constexpr bool chmin(T&a,T b){return a>b?a=b,1:0;}
template<class S>S sum(vector<S>&a){return accumulate(all(a),S());}
template<class S>S max(vector<S>&a){return *max_element(all(a));}
template<class S>S min(vector<S>&a){return *min_element(all(a));}
namespace IO {
    // container detection
    template<typename T, typename _=void> struct is_container : false_type {};
    template<> struct is_container<string> : false_type {};
    template<typename...Ts> struct is_container_helper {};
    template<typename T> struct is_container<T, conditional_t<
        true, void, is_container_helper<
            typename T::value_type, typename T::size_type, typename T::iterator,
            decltype(declval<T>().size()),
            decltype(declval<T>().begin()),
            decltype(declval<T>().end()) >>> : public true_type {};
    template<typename T,
        typename enable_if<is_container<T>{}, nullptr_t>::type = nullptr,
        char Separator = is_container<typename T::value_type>{} ? '\n' : ' ' >
    constexpr ostream&operator<<(ostream&os, T t){
        if(auto b=begin(t), e=end(t) ; !t.empty()) for(os<<(*b++);b!=e;os<<Separator<<(*b++)) ;
        return os;
    }
    // output
    template<class T, class...Ts> constexpr ostream& pargs(ostream&os, T&&t, Ts&&...args); // support clang
    template<class S,class T>constexpr ostream&operator<<(ostream&os,pair<S,T>p){ return os<<'['<<p.first<<", "<<p.second<<']'; };
    template<class...Ts>constexpr ostream&operator<<(ostream&os,tuple<Ts...>t){
        return apply([&os](auto&&t,auto&&...args)->ostream&{return pargs(os, t, args...);}, t);
    };
    template<class T, class...Ts> constexpr ostream& pargs(ostream&os, T&&t, Ts&&...args) {
        return ((os<<t)<<...<<(os<<' ', args));
    }
    template<class...Ts> constexpr ostream& out(Ts...args) { return pargs(cout, args...)<<'\n'; }
    template<class...Ts> constexpr ostream& debug_f(Ts...args) { return pargs(cerr, args...)<<'\n'; }
    #ifdef _DEBUG
    template<class...Ts> constexpr ostream& debug(Ts...args) { return pargs(cerr, args...)<<'\n'; }
    #else
    #define debug(...) if(false)debug_f(__VA_ARGS__)
    #endif
    void Yn(bool f) { out(f?"Yes":"No"); }
    // input
    template<class T, class...Ts> constexpr istream& gargs(istream&is, T&&t, Ts&&...args) {
        return ((is>>t)>>...>>args);
    }
    template<class S,class T>auto&operator>>(istream&is,pair<S,T>&p){return is>>p.first>>p.second;}
    template<class...Ts>constexpr istream&operator>>(istream&is,tuple<Ts...>&t){
        return apply([&is](auto&&t,auto&&...args)->istream&{return gargs(is, t, args...);}, t);
    };
    template<typename...S>auto&in(S&...s){return gargs(cin, s...);}
    #define def(t,...) t __VA_ARGS__; in(__VA_ARGS__)
    template<typename T, typename enable_if<is_container<T>{}, nullptr_t>::type = nullptr>
    auto&operator>>(istream&is,T&t){for(auto&a:t)is>>a; return is;}
}
using namespace IO;
class Random {
public:
    typedef uint_fast32_t result_type;
    constexpr result_type operator()(){return operator()((ll)min(),(ll)max());}
    static constexpr result_type max(){return numeric_limits<result_type>::max();}
    static constexpr result_type min(){return 0;}
    constexpr Random(const bool&isDeterministic):y(isDeterministic?2463534242:chrono::system_clock::now().time_since_epoch().count()){}
    constexpr int operator()(int a,int b){return next()%(b-a)+a;}
    constexpr ll operator()(ll a,ll b){return (((ull)next())<<32|next())%(b-a)+a;}
    constexpr double operator()(double a,double b){return (b-a)*next()/4294967296.0+a;}
private:
    result_type y;
    constexpr result_type next(){return y^=(y^=(y^=y<<13)>>17)<<5;}
} Random(0);
class Timer {
    #ifdef _DEBUG
    static constexpr uint64_t ClocksPerMsec = 3587000;
    #else
    static constexpr uint64_t ClocksPerMsec = 2987000;
    #endif
    const uint64_t start,limit;
    uint64_t getClocks() const{
        unsigned int lo,hi;
        __asm__ volatile ("rdtsc" : "=a" (lo), "=d" (hi));
        return((uint64_t)hi<<32)|lo;
    }
public:
    Timer(uint64_t _limit=1970): start(getClocks()),limit(start+_limit*ClocksPerMsec) {}
    uint64_t get() const{return (getClocks()-start)/ClocksPerMsec;}
    operator bool()const{return getClocks()<limit;}
};
void wait(const int&msec){Timer tm(msec); while(tm);}
struct Mgr {
    static const int TLE = 2000;
    static inline Timer timer = Timer(TLE-20);
    Mgr() {
        ios_base::sync_with_stdio(0); cin.tie(0);
        cout<<fixed<<setprecision(11);
        cerr<<fixed<<setprecision(3);
    }
    ~Mgr(){
        debug_f(timer.get(), "ms")<<flush;
    }
} _manager;
int main() {
    def(int,h,w,p);
    while(true){
        string init="DRDRDRDRDRDRDRDRDRDRDRDRDRDRDRDRDRDRDRUUDDLLRR";
        queue<pair<string, int>> q;
        q.emplace(init,0);
        while(!q.empty()){
            auto [s,mScore]=q.front(); q.pop();
            out(s)<<flush;
            def(int,t);
            if(t==-1) return 0;
            chmax(t,mScore);
            shuffle(s.begin()+t, s.end(), Random);
            q.emplace(s,t);
        }
    }
}
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