結果
| 問題 |
No.1935 Water Simulation
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2024-12-17 22:31:16 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 3 ms / 2,000 ms |
| コード長 | 6,508 bytes |
| コンパイル時間 | 6,482 ms |
| コンパイル使用メモリ | 323,688 KB |
| 実行使用メモリ | 6,820 KB |
| 最終ジャッジ日時 | 2024-12-17 22:31:25 |
| 合計ジャッジ時間 | 7,572 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 29 |
ソースコード
#include<bits/stdc++.h>
#include<atcoder/all>
using namespace std;
namespace my{
#define eb emplace_back
#define LL(...) ll __VA_ARGS__;lin(__VA_ARGS__)
#define VL(n,...) vec<ll>__VA_ARGS__;setsize({n},__VA_ARGS__);lin(__VA_ARGS__)
#define FO(n) for(ll ij=n;ij-->0;)
#define FOR(i,...) for(auto[i,i##stop,i##step]=range(0,__VA_ARGS__);i<i##stop;i+=i##step)
#define fo(i,...) FO##__VA_OPT__(R)(i __VA_OPT__(,__VA_ARGS__))
#define fe(a,i,...) for(auto&&__VA_OPT__([)i __VA_OPT__(,__VA_ARGS__]):a)
#define single_testcase void solve();}int main(){my::io();my::solve();}namespace my{
void io(){cin.tie(nullptr)->sync_with_stdio(0);cout<<fixed<<setprecision(15);}
using ll=long long;
constexpr auto range(bool s,auto...a){array<ll,3>r{0,0,1};ll I=0;((r[I++]=a),...);if(!s&&I==1)swap(r[0],r[1]);r[0]-=s;return r;}
constexpr char newline=10;
constexpr char space=32;
constexpr ll digit_num10(auto x){x|=1;ll r=0;while(x>0)x/=10,++r;return r;}
auto min(const auto&...a){return min(initializer_list<common_type_t<decltype(a)...>>{a...});}
template<class A,class B>struct pair{
A a;B b;
pair()=default;
pair(A a,B b):a(a),b(b){}
pair(const std::pair<A,B>&p):a(p.first),b(p.second){}
auto operator<=>(const pair&)const=default;
pair operator+(const pair&p)const{return{a+p.a,b+p.b};}
friend ostream&operator<<(ostream&o,const pair&p){return o<<p.a<<space<<p.b;}
};
template<class T,class U>ostream&operator<<(ostream&o,const std::pair<T,U>&p){return o<<p.first<<space<<p.second;}
template<class T,class U>ostream&operator<<(ostream&o,const unordered_map<T,U>&m){fe(m,e)o<<e.first<<space<<e.second<<newline;return o;}
template<class V>concept vectorial=is_base_of_v<vector<typename V::value_type>,V>;
template<class T>struct vec_attr{using core_type=T;static constexpr int d=0;};
template<vectorial V>struct vec_attr<V>{using core_type=typename vec_attr<typename V::value_type>::core_type;static constexpr int d=vec_attr<typename V::value_type>::d+1;};
template<class T>using core_t=vec_attr<T>::core_type;
template<class V>istream&operator>>(istream&i,vector<V>&v){fe(v,e)i>>e;return i;}
template<class V>ostream&operator<<(ostream&o,const vector<V>&v){fe(v,e)o<<e<<string(&e!=&v.back(),vectorial<V>?newline:space);return o;}
template<class V>struct vec:vector<V>{
using vector<V>::vector;
vec(const vector<V>&v){vector<V>::operator=(v);}
vec&operator^=(const vec&u){this->insert(this->end(),u.begin(),u.end());return*this;}
vec operator^(const vec&u)const{return vec{*this}^=u;}
vec&operator+=(const vec&u){vec&v=*this;fo(i,v.size())v[i]+=u[i];return v;}
vec&operator-=(const vec&u){vec&v=*this;fo(i,v.size())v[i]-=u[i];return v;}
vec operator+(const vec&u)const{return vec{*this}+=u;}
vec operator-(const vec&u)const{return vec{*this}-=u;}
vec&operator++(){fe(*this,e)++e;return*this;}
vec&operator--(){fe(*this,e)--e;return*this;}
vec operator-()const{vec v=*this;fe(v,e)e=-e;return v;}
auto scan(const auto&f)const{pair<core_t<V>,bool>r{};fe(*this,e)if constexpr(!vectorial<V>)r.b?f(r.a,e),r:r={e,1};else if(auto s=e.scan(f);s.b)r.b?f(r.a,s.a),r:r=s;return r;}
auto min()const{return scan([](auto&a,const auto&b){a>b?a=b:0;;}).a;}
vec zeta()const{vec v=*this;if constexpr(vectorial<V>)fe(v,e)e=e.zeta();fo(i,v.size()-1)v[i+1]+=v[i];return v;}
};
template<class T=ll,size_t n,size_t i=0>auto make_vec(const ll(&s)[n],T x={}){if constexpr(n==i+1)return vec<T>(s[i],x);else{auto X=make_vec<T,n,i+1>(s,x);return vec<decltype(X)>(s[i],X);}}
template<ll n,class...A>void setsize(const ll(&l)[n],A&...a){((a=make_vec(l,core_t<A>())),...);}
template<bool is_negative=false>struct infinity{
template<integral T>constexpr operator T()const{return numeric_limits<T>::max()*(1-is_negative*2);}
template<floating_point T>constexpr operator T()const{return static_cast<ll>(*this);}
template<class T>constexpr bool operator==(T x)const{return static_cast<T>(*this)==x;}
constexpr auto operator-()const{return infinity<!is_negative>();}
};
constexpr infinity oo;
void lin(auto&...a){(cin>>...>>a);}
template<char c=space>void pp(const auto&...a){ll n=sizeof...(a);((cout<<a<<string(--n>0,c)),...);cout<<newline;}
namespace sgt{
template<class T,auto x=T{}>T sgt_e(){return x;}
template<class T>T sgt_max(T a,T b){return b<a?a:b;}
template<class T>struct segmax:atcoder::segtree<T,sgt_max<T>,sgt_e<T,-oo>>{
using atcoder::segtree<T,sgt_max<T>,sgt_e<T,-oo>>::segtree;
};
}
template<class T>struct eventually_periodic_vec:vec<T>{
T period;
T pre_period;
sgt::segmax<T>sum_max;
sgt::segmax<T>sum_min;
eventually_periodic_vec()=default;
eventually_periodic_vec(const vec<T>&v):pre_period(0),period(v.size()){fe(v,e)this->eb(e);build_sum();}
eventually_periodic_vec(T a,const auto&f){
unordered_map<T,ll>pre;
T cu=a;
period=-1;
for(ll i=0;;++i){
if(pre.contains(cu)){
period=i-pre[cu];
break;
}
pre[cu]=i;
this->eb(cu);
cu=f(cu);
}
pre_period=(T)this->size()-period;
build_sum();
}
void build_sum(){
auto zeta=this->zeta();
sum_max=decltype(sum_max)(zeta);
sum_min=decltype(sum_min)(zeta);
}
ll index(ll i)const{return i<pre_period?i:pre_period+periodic_index(i);}
ll periodic_index(ll i)const{return(i-pre_period)%period;}
T operator[](ll i)const{return vec<T>::operator[](index(i));}
T&operator[](ll i){return vec<T>::operator[](index(i));}
};
template<class T>struct pow_linear:vec<T>{pow_linear(ll a,ll n):vec<T>(n+1,1){fo(i,n)(*this)[i+1]=(*this)[i]*a;}};
template<class T>struct pow10_linear:pow_linear<T>{
vec<T>repunit_table;
pow10_linear(ll n):pow_linear<T>(10,n),repunit_table(n+1){fo(i,n)repunit_table[i+1]=repunit_table[i]*10+1;}
};
ll pow10ll(ll n){static const auto v=pow10_linear<ll>(digit_num10(static_cast<ll>(oo)));return v[n];}
ll range10ll(ll x,ll l,ll r){
return x%pow10ll(r)/pow10ll(l);
}
single_testcase
void solve(){
ll N=4;
VL(N,a);
LL(K);
ll start=a[0];
auto f=[&](ll cu){
ll k=cu/pow10ll(N*3);
ll nk=(k+1)%N;
ll from=range10ll(cu,k*3,(k+1)*3);
ll to=range10ll(cu,nk*3,(nk+1)*3);
ll move=min(from,a[nk]-to);
ll nto=move+to;
ll nfrom=from-move;
ll nx=cu;
nx-=from*pow10ll(k*3);
nx+=nfrom*pow10ll(k*3);
nx-=to*pow10ll(nk*3);
nx+=nto*pow10ll(nk*3);
nx-=k*pow10ll(N*3);
nx+=nk*pow10ll(N*3);
return nx;
};
eventually_periodic_vec<ll>ev(start,f);
auto goal=ev[K];
vec<ll>res(N);
fo(i,N)res[i]=range10ll(goal,i*3,(i+1)*3);
pp(res);
}}