結果
| 問題 | No.186 中華風 (Easy) |
| ユーザー |
 clever-elsie
|
| 提出日時 | 2025-01-18 18:02:37 |
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 2,000 ms |
| コード長 | 8,550 bytes |
| コンパイル時間 | 8,716 ms |
| コンパイル使用メモリ | 350,156 KB |
| 実行使用メモリ | 5,248 KB |
| 最終ジャッジ日時 | 2025-01-18 18:02:47 |
| 合計ジャッジ時間 | 7,473 ms |
|
ジャッジサーバーID （参考情報） |
judge1 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 23 |
ソースコード
#if __has_include(<atcoder/all>)#include<atcoder/all>using namespace atcoder;using mint=modint998244353;using mint1=modint1000000007;#endif#if __has_include(<ext/pb_ds/assoc_container.hpp>) && __has_include(<ext/pb_ds/tree_policy.hpp>)#include<ext/pb_ds/assoc_container.hpp>#include<ext/pb_ds/tree_policy.hpp>using namespace __gnu_pbds;template<class s,class t>using __gnu_map=tree<s,t,std::less<s>,rb_tree_tag,tree_order_statistics_node_update>;template<class s,class t>struct gnu_map:public __gnu_map<s,t>{using iterator=typename __gnu_map<s,t>::iterator;iterator get(int64_t idx){return this->find_by_order(idx<0?this->size()-idx:idx);}size_t ord(const s&key){return this->order_of_key(key);}};template<class s>struct gnu_set:public gnu_map<s,null_type>{gnu_map<s,null_type>::iterator operator[](int64_t i){return this->get(i);}};#endif#include <bits/stdc++.h>using namespace std;using std::cin;using std::cout;using sstream=stringstream;#define RET return#define int long long#define itn long long#define fi first#define se second#define endl '\n'#define sn(i,c) " \n"[i==c];#define rsv(n) reserve(n)#define pf(a) push_front(a)#define pb(a) push_back(a)#define eb(...) emplace_back(__VA_ARGS__)#define ppf() pop_front()#define ppb() pop_back()#define pp() pop()#define ins(a) insert(a)#define emp(...) emplace(__VA_ARGS__)#define ers(a) erase(a)#define cont(a) contains(a)#define mp(f,s) make_pair(f,s)#define A(a) begin(a),end(a)#define I(a,i) begin(a),begin(a)+(i)#define elif(c) else if(c)#define _SEL4(_1,_2,_3,_4,name,...) name#define _SEL3(_1,_2,_3,name,...) name#define _REP4(i,s,n,st) for(int i=(s);i<(n);i+=(st))#define _REP3(i,s,n) _REP4(i,s,n,1)#define _REP2(i,n) _REP3(i,0,n)#define _REP1(n) _REP2(_,n)#define _RREP4(i,n,t,s) for(int i=(n);i>=(t);i-=(s))#define _RREP3(i,n,t) _RREP4(i,n,t,1)#define _RREP2(i,n) _RREP3(i,n,0)#define _ITER2(x,a) for(auto&x:a)#define _ITER3(x,y,a) for(auto&[x,y]:a)#define _CTER2(x,a) for(const auto&x:a)#define _CTER3(x,y,a) for(const auto&[x,y]:a)#define rep(...) _SEL4(__VA_ARGS__,_REP4,_REP3,_REP2,_REP1)(__VA_ARGS__)#define rrep(...) _SEL4(__VA_ARGS__,_RREP4,_RREP3,_RREP2,_REP1)(__VA_ARGS__)#define forif(c,...) rep(__VA_ARGS__)if(c)#define iter(...) _SEL3(__VA_ARGS__,_ITER3,_ITER2)(__VA_ARGS__)#define cter(...) _SEL3(__VA_ARGS__,_CTER3,_CTER2)(__VA_ARGS__)#define _LB_BEX(b,e,x) lower_bound(b,e,x)#define _LB_BEXG(b,e,x,g) lower_bound(b,e,x,g)#define _UB_BEX(b,e,x) upper_bound(b,e,x)#define _UB_BEXG(b,e,x,g) upper_bound(b,e,x,g)#define lb(...) _SEL4(__VA_ARGS__,_LB_BEXG,_LB_BEX)(__VA_ARGS__)#define ub(...) _SEL4(__VA_ARGS__,_UB_BEXG,_UB_BEX)(__VA_ARGS__)#define rev(a) reverse(A(a))#define minel(a) min_element(A(a))#define maxel(a) max_element(A(a))#define acm(a) accumulate(A(a),0ll)#define nxpm(a) next_permutation(A(a))#define Sort(a) sort(A(a))#define uni(a) Sort(a);a.erase(unique(A(a)),a.end())#define swapcase(a) a=(isalpha(a)?a^32:a)#define NL cout<<'\n'template<class f>using gr=greater<f>;template<class f>using vc=vector<f>;template<class f>using vv=vc<vc<f>>;template<class f>using v3=vv<vc<f>>;template<class f>using v4=vv<vv<f>>;template<class f>using pq=priority_queue<f>;template<class f>using pqg=priority_queue<f, vc<f>, gr<f>>;#define uset unordered_set#define umap unordered_mapusing i8=int8_t; using i16=int16_t; using i32=int32_t; using i64=int64_t; using i128=__int128_t;using u8=uint8_t;using u16=uint16_t;using u32=uint32_t;using u64=uint64_t;using u128=__uint128_t;using intw=__int128_t;using uintw=__uint128_t; using it=i32;using f32=float;using f64=double;using f128=long double;using vi=vc<int>;using vb=vc<bool>;using pi=pair<int,int>;using str=string;using vs=vc<str>;using pqgp=pqg<pi>;#define double f128constexpr int inf=1ll<<60,minf=-inf;constexpr char sep='\n';constexpr array<pi,8>dc={{{1,0},{0,1},{-1,0},{0,-1},{1,1},{1,-1},{-1,1},{-1,-1}}};template<class T,class U>inline void chmax(T&a,const U&b){if(a<b)a=b;}template<class T,class U>inline void chmin(T&a,const U&b){if(a>b)a=b;}#define yes cout<<"Yes\n"#define no cout<<"No\n"#define yn(c) (c)?yes:no#if __cplusplus <= 202002L#else#define C constnamespace vies=std::views;#define DR(i) views::drop(i)#define TK(i) views::take(i)#define RV views::reverse#define IOTA vies::iota#define INT(...) int __VA_ARGS__;getv(__VA_ARGS__)#define CHR(...) char __VA_ARGS__;getv(__VA_ARGS__)#define STR(...) str __VA_ARGS__;getv(__VA_ARGS__)#define VI(a,n) vi a(n);getv(a)#define VS(a,n) vs a(n);getv(a)#define UV(u,v) INT(u,v);u--,v--#define UVW(u,v,w) INT(u,v,w);u--,v--template<integral T,integral U>inline auto ceil(C T a,C U b){return(a+b-1)/b;}template<integral T,integral U>inline auto floor(C T a,C U b){return a/b-(a%b&&(a^b)<0);}template<class T,class U>concept LUBI= same_as<T,vc<U>>||same_as<T,deque<U>>||is_array_v<T>;#define TP template<class T,class U,typename cp=less<U>>#define RL requires LUBI<T,U>TP u64 lbi(C T&v,C U&x,cp cmp=cp())RL{RET lb(A(v),x,cmp)-begin(v);}TP u64 ubi(C T&v,C U&x,cp cmp=cp())RL{RET ub(A(v),x,cmp)-begin(v);}TP u64 lbi(u64 i,C T&v,C U&x,cp cmp=cp())RL{RET lb(i+A(v),x,cmp)-begin(v);}TP u64 ubi(u64 i,C T&v,C U&x,cp cmp=cp())RL{RET ub(i+A(v),x,cmp)-begin(v);}TP u64 lbi(C T&v,u64 i,C U&x,cp cmp=cp())RL{RET lb(I(v,i),x,cmp)-begin(v);}TP u64 ubi(C T&v,u64 i,C U&x,cp cmp=cp())RL{RET ub(I(v,i),x,cmp)-begin(v);}TP u64 lbi(u64 i,C T&v,u64 e,C U&x,cp cmp=cp())RL{RET lb(i+I(v,e),x,cmp)-begin(v);}TP u64 ubi(u64 i,C T&v,u64 e,C U&x,cp cmp=cp())RL{RET ub(i+I(v,e),x,cmp)-begin(v);}#undef TP#undef RL#define TP templateTP<class T>concept Lint=is_integral_v<T>&&sizeof(T)>8;TP<Lint T>ostream&operator<<(ostream&dst,T val){ostream::sentry s(dst);if(!s)return dst;char _O128[64];char*d=end(_O128);bool vsign=val<0;uintw v=val;if(vsign&&val!=numeric_limits<T>::min())v=1+~(uintw)val;do{*(--d)="0123456789"[v%10];v/=10;}while(v!=0);if(vsign)*(--d)='-';size_t len=end(_O128)-d;if(dst.rdbuf()->sputn(d,len)!=len)dst.setstate(ios_base::badbit);return dst;}TP<Lint T>istream&operator>>(istream&src,T&val) {str s;src>>s;bool is_neg=numeric_limits<T>::is_signed&&s.size()>0&&s[0]=='-';for(val=0;C auto&x:s|views::drop(is_neg))val=10*val+x-'0';if(is_neg)val*=-1;return src;}#define MUT make_unsigned_tTP<integral T>i32 pcnt(T p){return popcount(MUT<T>(p));}TP<integral T>i32 lsb(T p){return countl_zero(MUT<T>(p));}TP<integral T>i32 msb(T p){return countr_zero(MUT<T>(p));}TP<class T>concept Itrabl=requires(C T&x){x.begin();x.end();};TP<class T>concept IItrabl=Itrabl<T>&&Itrabl<typename T::value_type>;TP<class T>concept ModInt=requires(C T&x){x.val();};void _getv(str&a){cin>>a;}TP<class T>void _getv(T&a){cin>>a;}TP<class T,class U>void _getv(pair<T,U>&a){_getv(a.fi);_getv(a.se);}TP<Itrabl T>void _getv(T&a){iter(x,a)_getv(x);}TP<class T>void getv(T&a){_getv(a);}TP<class T,class... Ts>void getv(T&a,Ts&... b){_getv(a);getv(b...);}ostream*dos=&cout;void _putv(C str&a){(*dos)<<a<<sep;}TP<class T>void _putv(C T&a){(*dos)<<a<<' ';}TP<class T,class U>void _putv(C pair<T,U>&a){_putv(a.fi);_putv(a.se);}TP<ModInt T>void _putv(C T&a){_putv(a.val());}TP<Itrabl T>void _putv(C T&a){cter(x,a)_putv(x);(*dos)<<sep;}TP<IItrabl T>void _putv(C T&a){cter(y,a)_putv(y);}TP<IItrabl T>void _putv(C T&a)requires same_as<typename T::value_type,str>{cter(x,a)_putv(x);}TP<class T>void putv(C T&a){_putv(a);(*dos)<<sep;}TP<class T,class... Ts>void putv(C T&a,C Ts&... b){_putv(a);putv(b...);}TP<i32 N,integral T> void putbit(T s,char sep='\n'){char buf[N+1]={0};for(char*itr=buf+N-1;itr>=buf;itr--,s>>=1)*itr='0'+(s&1);cout<<buf<<sep;}#undef TP#undef C#endif#ifdef LOCAL#define dput(...) dos=&cerr;putv(__VA_ARGS__);dos=&cout#else#define dput(...)#endiftemplate<integral T>T exgcd(T a,T b,T&x,T&y){auto eq=[](T&s,T&t,T u,T v)->void {s=u,t=v;};x=1,y=0;T u=0,v=1;while(b){T k=a/b;eq(x,u,u,x-k*u);eq(y,v,v,y-k*v);eq(a,b,b,a%b);}return a;}template<integral T>pair<T,T>crt(const vector<T>&b,const vector<T>&m){T r=0,M=1;for(size_t i=0;i<b.size();++i){T p,q,d=exgcd(M,m[i],p,q);T qo=(b[i]-r)/d;T rem=(b[i]-r)%d;if(rem)return {0,-1};T tmp=qo*p%(m[i]/d);r+=M*tmp;M*=m[i]/d;}return{(r%M+M)%M,M};}void slv(){vc<i64> b(3),m(3);rep(i,3)getv(b[i],m[i]);auto [p,k]=::crt(b,m);if(p==0&&k==-1)cout<<-1<<endl;else cout<<(p?:k)<<endl;}signed main(){cin.tie(0)->sync_with_stdio(0);cout<<fixed<<setprecision(15);slv();}