結果
問題 | No.1861 Required Number |
ユーザー | MtSaka |
提出日時 | 2022-03-03 01:42:46 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 140 ms / 2,500 ms |
コード長 | 6,301 bytes |
コンパイル時間 | 1,999 ms |
コンパイル使用メモリ | 210,392 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-18 22:24:59 |
合計ジャッジ時間 | 10,315 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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
6,816 KB |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 90 ms
6,944 KB |
testcase_04 | AC | 84 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 4 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,944 KB |
testcase_10 | AC | 3 ms
6,944 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 2 ms
6,940 KB |
testcase_13 | AC | 2 ms
6,944 KB |
testcase_14 | AC | 2 ms
6,944 KB |
testcase_15 | AC | 3 ms
6,944 KB |
testcase_16 | AC | 2 ms
6,944 KB |
testcase_17 | AC | 2 ms
6,940 KB |
testcase_18 | AC | 3 ms
6,944 KB |
testcase_19 | AC | 4 ms
6,940 KB |
testcase_20 | AC | 3 ms
6,944 KB |
testcase_21 | AC | 3 ms
6,940 KB |
testcase_22 | AC | 3 ms
6,944 KB |
testcase_23 | AC | 2 ms
6,940 KB |
testcase_24 | AC | 61 ms
6,944 KB |
testcase_25 | AC | 132 ms
6,940 KB |
testcase_26 | AC | 77 ms
6,944 KB |
testcase_27 | AC | 115 ms
6,940 KB |
testcase_28 | AC | 94 ms
6,944 KB |
testcase_29 | AC | 122 ms
6,940 KB |
testcase_30 | AC | 132 ms
6,944 KB |
testcase_31 | AC | 125 ms
6,940 KB |
testcase_32 | AC | 126 ms
6,944 KB |
testcase_33 | AC | 127 ms
6,944 KB |
testcase_34 | AC | 122 ms
6,940 KB |
testcase_35 | AC | 138 ms
6,940 KB |
testcase_36 | AC | 125 ms
6,940 KB |
testcase_37 | AC | 140 ms
6,940 KB |
testcase_38 | AC | 126 ms
6,940 KB |
testcase_39 | AC | 126 ms
6,944 KB |
testcase_40 | AC | 140 ms
6,944 KB |
testcase_41 | AC | 131 ms
6,940 KB |
testcase_42 | AC | 135 ms
6,944 KB |
testcase_43 | AC | 131 ms
6,940 KB |
testcase_44 | AC | 2 ms
6,944 KB |
04_evil_1.txt | AC | 1,098 ms
12,000 KB |
04_evil_2.txt | AC | 1,119 ms
12,004 KB |
04_evil_3.txt | AC | 1,041 ms
12,040 KB |
04_evil_4.txt | AC | 1,026 ms
12,016 KB |
ソースコード
#line 1 "library/template/template.hpp" //#pragma GCC target("avx") //#pragma GCC optimize("O3") //#pragma GCC optimize("unroll-loops") #include<bits/stdc++.h> #define overload4(a,b,c,d,e,...) e #define overload3(a,b,c,d,...) d #define rep1(a) for(ll i=0;i<(ll)(a);i++) #define rep2(i,a) for(ll i=0;i<(ll)(a);i++) #define rep3(i,a,b) for(ll i=(ll)(a);i<(ll)(b);i++) #define rep4(i,a,b,c) for(ll i=(ll)(a);i<(ll)(b);i+=(ll)(c)) #define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__) #define rrep1(a) for(ll i=(ll)(a)-1;i>=0;i--) #define rrep2(i,a) for(ll i=(ll)(a)-1;i>=0;i--) #define rrep3(i,a,b) for(ll i=(ll)(b)-1;i>=(ll)(a);i--) #define rrep(...) overload3(__VA_ARGS__,rrep3,rrep2,rrep1)(__VA_ARGS__) #define fore(...) for (auto&& __VA_ARGS__) #define all1(i) begin(i),end(i) #define all2(i,a) begin(i),begin(i)+a #define all3(i,a,b) begin(i)+a,begin(i)+b #define all(...) overload3(__VA_ARGS__,all3,all2,all1)(__VA_ARGS__) #define rall(n) (n).rbegin(),(n).rend() #define INT(...) int __VA_ARGS__;scan(__VA_ARGS__) #define LL(...) ll __VA_ARGS__;scan(__VA_ARGS__) #define STR(...) string __VA_ARGS__;scan(__VA_ARGS__) #define CHR(...) char __VA_ARGS__;scan(__VA_ARGS__) #define DBL(...) double __VA_ARGS__;scan(__VA_ARGS__) #define LD(...) ld __VA_ARGS__;scan(__VA_ARGS__) #define pb push_back #define eb emplace_back #define END(...) {print(__VA_ARGS__);return;} using namespace std; using ll=long long; using ull=unsigned long long; using ld=long double; using vl=vector<ll>; using vi=vector<int>; using vs=vector<string>; using vc=vector<char>; using vvl=vector<vl>; using pi=pair<int,int>; using pl=pair<ll,ll>; using vvc=vector<vc>; using vd=vector<double>; using vp=vector<pl>; using vb=vector<bool>; const int dx[8]={1,0,-1,0,1,-1,-1,1}; const int dy[8]={0,1,0,-1,1,1,-1,-1}; const ll MOD=1000000007; const ll mod=998244353; const ld EPS=1e-8; const ld PI=3.1415926535897932384626; template<typename T,typename U> ostream &operator<<(ostream&os,const pair<T,U>&p){os<<p.first<<" "<<p.second;return os;} template<typename T,typename U> istream &operator>>(istream&is,pair<T,U>&p){is>>p.first>>p.second;return is;} template<typename T> ostream &operator<<(ostream&os,const vector<T>&v){for(auto it=v.begin();it!=v.end();){os<<*it<<((++it)!=v.end()?" ":"");}return os;} template<typename T> istream &operator>>(istream&is,vector<T>&v){for(T &in:v){is>>in;}return is;} void scan(){} template<class Head,class... Tail> void scan(Head&head,Tail&... tail){cin>>head;scan(tail...);} template<class T> void print(const T &t){cout<<t<<'\n';} template<class Head, class... Tail> void print(const Head &head, const Tail &... tail){cout<<head<<' ';print(tail...);} template<class... T> void fin(const T &... a){print(a...);exit(0);} template<typename T,typename U> inline bool chmax(T&a,U b){return a<b&&(a=b,true);} template<typename T,typename U> inline bool chmin(T&a,U b){return a>b&&(a=b,true);} template<typename T> class infinity{ public: static const T MAX=numeric_limits<T>::max(); static const T MIN=numeric_limits<T>::min(); static const T value=numeric_limits<T>::max()/2; static const T mvalue=numeric_limits<T>::min()/2; }; #if __cplusplus <= 201402L template<class T>const T infinity<T>::value; template<class T>const T infinity<T>::mvalue; template<class T>const T infinity<T>::MAX; template<class T>const T infinity<T>::MIN; #endif template<typename T>const T INF=infinity<T>::value; const long long inf=INF<ll>; inline int popcnt(ull x){ #if __cplusplus>=202002L return popcount(x); #endif x=(x&0x5555555555555555)+((x>>1)&0x5555555555555555);x=(x&0x3333333333333333)+((x>>2)&0x3333333333333333);x=(x&0x0f0f0f0f0f0f0f0f)+((x>>4)&0x0f0f0f0f0f0f0f0f);x=(x&0x00ff00ff00ff00ff)+((x>>8)&0x00ff00ff00ff00ff);x=(x&0x0000ffff0000ffff)+((x>>16)&0x0000ffff0000ffff);return (x&0x00000000ffffffff)+((x>>32)&0x00000000ffffffff); } template<typename T,typename=void> struct is_specialize:false_type{}; template<typename T> struct is_specialize<T,typename conditional<false,typename T::iterator, void>::type>:true_type{}; template<typename T> struct is_specialize<T,typename conditional<false,decltype(T::first),void>::type>:true_type{}; template<typename T> struct is_specialize<T,enable_if_t<is_integral<T>::value,void>>:true_type{}; void dump(const char&t){cerr<<t;} void dump(const string&t){cerr<<t;} void dump(const bool&t){cerr<<(t?"true":"false");} template <typename T,enable_if_t<!is_specialize<T>::value,nullptr_t> =nullptr> void dump(const T&t){cerr<<t;} template<typename T> void dump(const T&t,enable_if_t<is_integral<T>::value>* =nullptr){string tmp;if(t==infinity<T>::value||t==infinity<T>::MAX)tmp="inf";if(t==infinity<T>::mvalue||t==infinity<T>::MIN)tmp="-inf";if(tmp.empty())tmp=to_string(t);cerr<<tmp;} template <typename T> void dump(const T&t,enable_if_t<!is_void<typename T::iterator>::value>* =nullptr){cerr<<"{";for(auto it=t.begin();it!=t.end();){dump(*it);cerr<<(++it==t.end()?"":",");}cerr<<"}";} template<typename T,typename U> void dump(const pair<T,U>&t){cerr<<"(";dump(t.first);cerr<<",";dump(t.second);cerr<<")";} void trace(){cerr<<endl;} template<typename Head,typename... Tail> void trace(Head&&head,Tail&&... tail){dump(head);if(sizeof...(tail))cerr<<",";trace(forward<Tail>(tail)...);} #ifdef ONLINE_JUDGE #define debug(...) (void(0)) #else #define debug(...) do{cerr<<#__VA_ARGS__<<"=";trace(__VA_ARGS__);}while(0) #endif struct IOSetup{IOSetup(){cin.tie(nullptr);ios::sync_with_stdio(false);cout.tie(0);cout<<fixed<<setprecision(12);cerr<<fixed<<setprecision(12);}}; /** * @brief Template(テンプレート) */ #line 2 "code.cpp" int main(){ LL(n,k); vl a(n); scan(a); ll block_size=sqrt(n),block_cnt=(n+block_size-1)/block_size; vector<bitset<100001>>dpl(block_cnt); bitset<100001>tmp_dpl;tmp_dpl[0]=1; rep(i,n){ if(i%block_size==0)dpl[i/block_size]=tmp_dpl; tmp_dpl|=tmp_dpl<<a[i]; } if(!tmp_dpl[k])fin(-1); bitset<100001>tmp_dpr;tmp_dpr[k]=1; ll ans=0; rrep(i,block_cnt){ vector<bitset<100001>>dp(block_size); dp[0]=dpl[i]; ll cnt=min(block_size,n-i*block_size); //debug(cnt); rep(j,cnt-1){ dp[j+1]=(dp[j]|(dp[j]<<a[i*block_size+j])); } rrep(j,cnt){ if((dp[j]&tmp_dpr).none())ans++; tmp_dpr|=(tmp_dpr>>a[i*block_size+j]); } } fin(ans); }