結果
問題 | No.921 ずんだアロー |
ユーザー | Tqk |
提出日時 | 2019-11-08 22:06:53 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 7,752 bytes |
コンパイル時間 | 1,757 ms |
コンパイル使用メモリ | 178,956 KB |
実行使用メモリ | 7,148 KB |
最終ジャッジ日時 | 2024-09-15 01:30:44 |
合計ジャッジ時間 | 3,076 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge6 |
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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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 32 ms
7,008 KB |
testcase_11 | AC | 33 ms
7,108 KB |
testcase_12 | AC | 8 ms
5,376 KB |
testcase_13 | AC | 25 ms
6,540 KB |
testcase_14 | AC | 28 ms
6,816 KB |
testcase_15 | AC | 18 ms
5,376 KB |
testcase_16 | AC | 4 ms
5,376 KB |
testcase_17 | AC | 29 ms
6,860 KB |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | AC | 35 ms
7,148 KB |
testcase_24 | AC | 31 ms
5,376 KB |
コンパイルメッセージ
main.cpp:167:8: warning: literal operator suffixes not preceded by '_' are reserved for future standardization [-Wliteral-suffix] 167 | mint<> operator""m(unsigned long long n){ return mint<>(n); } | ^~~~~~~~ main.cpp:168:17: warning: literal operator suffixes not preceded by '_' are reserved for future standardization [-Wliteral-suffix] 168 | mint<998244353> operator""m9(unsigned long long n){ return mint<998244353>(n); } | ^~~~~~~~ main.cpp:169:15: warning: literal operator suffixes not preceded by '_' are reserved for future standardization [-Wliteral-suffix] 169 | mint<1000003> operator""m3(unsigned long long n){ return mint<1000003>(n); } | ^~~~~~~~
ソースコード
//#define _AOJ_ /*vvv> zzzzzI .---. zzuzuI .vgggg&,. +++++= dAC:|I .WbbWo JMM9^```?TMB` ..&gNNg,. gggggggJ, qgggggggg] (&&&&&&&&[ c+OA&J, (&&&&&&+J, .cJeAA&-. (&&&&&&&&x .&AA&=-. +++++= dTqk|I Xpbpbp JM#` (M#^ ?MMp MM| +TMN. JMF ' |yk ` dVY 7Vk, Vy XV cVf ?Y! JM V$ ` +++++= dcf:|I Xppppp dMN .MM+ .MM MM| MM] JMMMMMM+ |@tqkoh) ,y0 (V$ yyyyyyyV7 VV JMWyZWr TWVVVVW&, ++++++ d7qk|0 Xppppp ^HMN, _.db WMm, .MMF MM| ..MM` JMF . |yk .WV&. .XW' yy 4yn. jyn +. JM #S `++++` ?ZZZX= ?WWWW= -THMMMMH9^ (TMMMMM9! MMMMMMM"" JMMMMMMMME |UU. ?TUUUUY= UU. (UU- ^7TUUUV7! JUUUUUUUU 7TUNKO*/ #include "bits/stdc++.h" using namespace std; typedef long long lint; typedef long double ld; typedef string cs; typedef vector<lint> liv; //#define rep(i,n) for(int i=0;i<n;++i) #define all(v) v.begin(),v.end() #define pb push_back #define _vcppunko4(tuple) _getname4 tuple #define _getname4(_1,_2,_3,_4,name,...) name #define _getname3(_1,_2,_3,name,...) name #define _trep2(tuple) _rep2 tuple #define _trep3(tuple) _rep3 tuple #define _trep4(tuple) _rep4 tuple #define _rep1(n) for(lint i=0;i<n;++i) #define _rep2(i,n) for(lint i=0;i<n;++i) #define _rep3(i,a,b) for(lint i=a;i<b;++i) #define _rep4(i,a,b,c) for(lint i=a;i<b;i+=c) #define _trrep2(tuple) _rrep2 tuple #define _trrep3(tuple) _rrep3 tuple #define _trrep4(tuple) _rrep4 tuple #define _rrep1(n) for(lint i=n-1;i>=0;--i) #define _rrep2(i,n) for(lint i=n-1;i>=0;--i) #define _rrep3(i,a,b) for(lint i=b-1;i>=a;--i) #define _rrep4(i,a,b,c) for(lint i=a+(b-a-1)/c*c;i>=a;i-=c) template<class T> istream& operator>>(istream& is,vector<T>& vec); template<class T,size_t size> istream& operator>>(istream& is,array<T,size>& vec); template<class T,class L> istream& operator>>(istream& is,pair<T,L>& p); template<class T> ostream& operator<<(ostream& os,vector<T>& vec); template<class T,class L> ostream& operator<<(ostream& os,pair<T,L>& p); template<class T> istream& operator>>(istream& is,vector<T>& vec){ for(T& x: vec) is>>x;return is; } template<class T,class L> istream& operator>>(istream& is,pair<T,L>& p){ is>>p.first;is>>p.second;return is; } template<class T,class L> ostream& operator<<(ostream& os,pair<T,L>& p){ os<<p.first<<" "<<p.second;return os; } inline void in(){} template <class Head,class... Tail> inline void in(Head&& head,Tail&&... tail){ cin>>head;in(move(tail)...); } inline bool out(){ cout<<'\n';return 0; } template <class T> inline bool out(T t){ cout<<t<<'\n';return 0; } template <class Head,class... Tail> inline bool out(Head head,Tail... tail){ cout<<head<<' ';out(move(tail)...);return 0; } inline void ssize(lint s){} template <class Head,class... Tail> inline void ssize(lint s,Head&& head,Tail&&... tail){ head.resize(s);ssize(s,move(tail)...); } #define rep(...) _vcppunko4((__VA_ARGS__,_trep4,_trep3,_trep2,_rep1))((__VA_ARGS__)) #define rrep(...) _vcppunko4((__VA_ARGS__,_trrep4,_trrep3,_trrep2,_rrep1))((__VA_ARGS__)) template<class T> ostream& operator<<(ostream& os,vector<T>& vec){ os<<vec[0];rep(i,1,vec.size())os<<' '<<vec[i];return os; } template<class T> ostream& operator<<(ostream& os,deque<T>& deq){ os<<deq[0];rep(i,1,deq.size())os<<' '<<deq[i];return os; } #define each(v) for(auto &e:v) #define lin(...) lint __VA_ARGS__;in(__VA_ARGS__) #define stin(...) string __VA_ARGS__;in(__VA_ARGS__) #define vin(type,name,size) vector<type> name(size);in(name) #define fi e.first #define se e.second #define YES(c) cout<<((c)?"YES\n":"NO\n"),0 #define Yes(c) cout<<((c)?"Yes\n":"No\n"),0 #define POSSIBLE(c) cout<<((c)?"POSSIBLE\n":"IMPOSSIBLE\n"),0 #define Possible(c) cout<<((c)?"Possible\n":"Impossible\n"),0 #define o(p) cout<<p<<endl,0 #define sp(p) cout<<p<<" " #define no(p) cout<<p #ifdef __ENV_TQK__ #define deb(p) cout<<p<<endl,0 #else #define deb(p) 0 #endif #define dd(n) cout<<fixed<<setprecision(n) //mint #define md_tmp template<uint_fast64_t md=1000000007> md_tmp class mint{ using u64=uint_fast64_t; public: u64 a; constexpr mint(const u64 x=0) noexcept: a(x%md){} constexpr u64 &value() noexcept{ return a; } constexpr const u64 &value() const noexcept{ return a; } constexpr mint operator+(const mint rhs) const noexcept{ return mint(*this)+=rhs; } constexpr mint operator-(const mint rhs) const noexcept{ return mint(*this)-=rhs; } constexpr mint operator*(const mint rhs) const noexcept{ return mint(*this)*=rhs; } constexpr mint operator^(const lint rhs) const noexcept{ return mint(*this)^=rhs; } constexpr mint operator/(const mint rhs) const noexcept{ return mint(*this)/=rhs; } constexpr mint &operator+=(const mint rhs) noexcept{ a+=rhs.a; if(a>=md)a-=md; return *this; } constexpr mint &operator-=(const mint rhs) noexcept{ if(a<rhs.a)a+=md; a-=rhs.a; return *this; } constexpr mint &operator*=(const mint rhs) noexcept{ a=a*rhs.a%md; return *this; } constexpr mint &operator^=(const lint rhs) noexcept{ if(!rhs)return *this=1; u64 exp=rhs-1; mint base=this->a; while(exp){ if(exp&1)*this*=base; base*=base; exp>>=1; } return *this; } constexpr mint &operator/=(const mint rhs) noexcept{ a=(*this*(rhs^(md-2))).a; return *this; } }; md_tmp istream& operator>>(istream& os,mint<md>& m){ os>>m.a,m.a%=md; return os; } md_tmp ostream& operator<<(ostream& os,const mint<md>& m){ return os<<m.a; } md_tmp mint<md> ncr(lint n,lint r){ if(n<r||n<0||r<0)return mint<md>(0); mint<md>ncr_res=1,ncr_div=1; rep(r)ncr_res*=(n-i),ncr_div*=(r-i); return ncr_res/ncr_div; } #ifndef _AOJ_ mint<> operator""m(unsigned long long n){ return mint<>(n); } mint<998244353> operator""m9(unsigned long long n){ return mint<998244353>(n); } mint<1000003> operator""m3(unsigned long long n){ return mint<1000003>(n); } #endif using mi=mint<>; ////P //class P{ public:lint f,s; constexpr P(lint a,lint b):f(a),s(b){};constexpr P():f(0),s(0){}; }; //istream& operator>>(istream& is,P& p){ is>>p.f>>p.s;return is; } //ostream& operator<<(ostream& os,const P& p){ return os<<p.f<<" "<<p.s<<endl; } //bool operator<(const P& l,const P& r){ return(l.f-r.f?l.f<r.f:l.s<r.s); } //bool operator>(const P& l,const P& r){ return(l.f-r.f?l.f>r.f:l.s>r.s); } struct C{ lint f,s,t; }; bool operator<(const C& l,const C& r){ return l.t<r.t; } bool operator>(const C& l,const C& r){ return l.t>r.t; } //const #define linf 1152921504606846976 #define inf linf//INT_MAX #define MAXN 330 #define md_1e9_7 1000000007 #define md_998244353 998244353 #define pi 3.14159265358979323846 //#define mod md_1e9_7 const int d4[5]={0,1,0,-1,0}; //funcs #define compare(T,s) [](T l,T r){return(s);} inline void eraseunique(string &v){//nの変更を忘れるな v.erase(unique(all(v)),v.end()); } template<typename T> vector<pair<T,lint>> runlength(vector<T> v){ lint n=v.size(); vector<pair<T,lint>> ret(1,{v[0],1}); rep(n){ if(ret[ret.size()-1].first==v[i])++ret[ret.size()-1].second; else ret.push_back({v[i],1}); }--ret[0].second; return ret; } template<typename T,class F>//ラムダ式の受け取り方 vector<T> ruiseki(vector<T> a,F f,lint e){ lint n=a.size(); vector<T> s(n+1); rep(n)s[i+1]=f(s[i],a[i]); return s; } set< lint > divisor(lint n){ set< lint > ret; for(lint i = 1; i * i <= n; i++){ if(n % i == 0){ ret.insert(i); if(i * i != n) ret.insert(n / i); } } return (ret); } //\funcs lint dp[100010]; int main(){ lin(n); vector<lint>a(n);in(a); auto b=runlength(a); lint m=b.size(); dp[0]=0;dp[1]=b[0].second; rep(i,2,m+1){ dp[i]=max(dp[i-1],dp[i-2]+b[i-1].second); } o(dp[m]); } //sub-EOF