結果
問題 | No.1665 quotient replace |
ユーザー |
|
提出日時 | 2024-12-18 22:24:24 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
MLE
|
実行時間 | - |
コード長 | 5,124 bytes |
コンパイル時間 | 6,195 ms |
コンパイル使用メモリ | 320,780 KB |
実行使用メモリ | 547,312 KB |
最終ジャッジ日時 | 2024-12-18 22:24:56 |
合計ジャッジ時間 | 29,077 ms |
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 * 12 MLE * 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;bool amax(auto&a,const auto&b){return a<b?a=b,1:0;}auto max(const auto&...a){return max(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>ostream&operator<<(ostream&o,const multiset<T>&s){fe(s,e)o<<e<<string(&e!=&*s.rbegin(),space);return o;}template<class T>struct multiset:std::multiset<T>{multiset(const initializer_list<T>&a={}){fe(a,e)this->emplace(e);}multiset(const vector<T>&a){fe(a,e)this->emplace(e);}};template<class T>struct set:multiset<T>{using multiset<T>::multiset;};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<typenameV::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 max()const{return scan([](auto&a,const auto&b){a<b?a=b:0;}).a;}};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>())),...);}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;}template<class WT>struct edge{ll from,to;WT wt;ll id;edge()=default;edge(ll from,ll to,WT wt=1,ll id=-1):from(from),to(to),wt(wt),id(id){}auto operator<=>(const edge&e)const{return wt<=>e.wt;}friend ostream&operator<<(ostream&o,const edge&e){return o<<"(to "<<e.to<<", wt "<<e.wt<<")";}};template<class WT>struct graph{vec<vec<edge<WT>>>edges;graph()=default;graph(ll n):edges(n){}decltype(auto)operator[](ll i){return edges[i];}decltype(auto)operator[](ll i)const{return edges[i];}ll size()const{return edges.size();}friend ostream&operator<<(ostream&o,const graph&g){fo(u,g.size()){o<<"from "<<u<<": ";fo(j,g[u].size())o<<g[u][j]<<string(j!=g[u].size()-1,space);o<<newline;}return o;}template<class...A>void add_edge(ll a,A&&...b){edges[a].eb(a,std::forward<A>(b)...);}void add_edge(const edge<WT>&e){edges[e.from].eb(e);}};ll mex(const set<ll>&s){ll r=0;while(s.count(r))++r;return r;}ll mex(const vec<ll>&v){return mex(set<ll>(v));}single_testcasevoid solve(){LL(N);VL(N,a);ll M=a.max()+1;graph<ll>g(M);fo(i,1,M)fo(j,i*2,M,i)g.add_edge(i,j);vec<ll>mex(M);fo(i,1,M)fe(g[i],e)amax(mex[e.to],mex[i]+1);ll ans=0;fe(a,e)ans^=mex[e];pp(ans!=0?"white":"black");}}