結果
問題 | No.2496 LCM between Permutations |
ユーザー | TKTYI |
提出日時 | 2023-10-06 22:25:49 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 134 ms / 2,000 ms |
コード長 | 4,097 bytes |
コンパイル時間 | 4,563 ms |
コンパイル使用メモリ | 278,348 KB |
実行使用メモリ | 25,348 KB |
平均クエリ数 | 927.07 |
最終ジャッジ日時 | 2024-07-26 16:36:06 |
合計ジャッジ時間 | 8,046 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | 36 ms
24,812 KB |
testcase_01 | AC | 34 ms
24,836 KB |
testcase_02 | AC | 35 ms
25,220 KB |
testcase_03 | AC | 33 ms
24,836 KB |
testcase_04 | AC | 33 ms
25,220 KB |
testcase_05 | AC | 33 ms
24,580 KB |
testcase_06 | AC | 35 ms
25,220 KB |
testcase_07 | AC | 34 ms
24,580 KB |
testcase_08 | AC | 33 ms
25,220 KB |
testcase_09 | AC | 33 ms
24,580 KB |
testcase_10 | AC | 35 ms
24,580 KB |
testcase_11 | AC | 38 ms
24,836 KB |
testcase_12 | AC | 37 ms
24,580 KB |
testcase_13 | AC | 33 ms
25,220 KB |
testcase_14 | AC | 38 ms
25,220 KB |
testcase_15 | AC | 39 ms
25,196 KB |
testcase_16 | AC | 41 ms
25,228 KB |
testcase_17 | AC | 41 ms
24,556 KB |
testcase_18 | AC | 105 ms
24,836 KB |
testcase_19 | AC | 85 ms
25,220 KB |
testcase_20 | AC | 108 ms
24,580 KB |
testcase_21 | AC | 90 ms
25,348 KB |
testcase_22 | AC | 87 ms
24,580 KB |
testcase_23 | AC | 116 ms
24,964 KB |
testcase_24 | AC | 74 ms
24,964 KB |
testcase_25 | AC | 120 ms
24,580 KB |
testcase_26 | AC | 122 ms
24,812 KB |
testcase_27 | AC | 134 ms
25,324 KB |
testcase_28 | AC | 129 ms
24,812 KB |
ソースコード
#include<bits/stdc++.h> #include<atcoder/all> using namespace std; using namespace atcoder; typedef long long int ll; typedef long double ld; typedef vector<ll> vi; typedef vector<vi> vvi; typedef vector<vvi> vvvi; typedef vector<vvvi> vvvvi; typedef vector<bool> vb; typedef vector<vb> vvb; typedef vector<vvb> vvvb; typedef vector<vvvb> vvvvb; typedef pair<ll,ll> pi; typedef pair<ll,pi> ppi; typedef pair<ll,ppi> pppi; typedef pair<ll,pppi> ppppi; #define FOR(i,l,r) for(ll i=l;i<r;i++) #define REP(i,n) FOR(i,0,n) #define RFOR(i,l,r) for(ll i=r-1;i>=l;i--) #define RREP(i,n) RFOR(i,0,n) #define ALL(x) x.begin(),x.end() #define F first #define S second #define BS(A,x) binary_search(ALL(A),x) #define LB(A,x) (ll)(lower_bound(ALL(A),x)-A.begin()) #define UB(A,x) (ll)(upper_bound(ALL(A),x)-A.begin()) #define COU(A,x) (UB(A,x)-LB(A,x)) #define sz(c) ((ll)(c).size()) /* #include<boost/multiprecision/cpp_int.hpp> namespace mp=boost::multiprecision; using Bint=mp::cpp_int; */ template<typename T>using min_priority_queue=priority_queue<T,vector<T>,greater<T>>; template<typename T1,typename T2>ostream&operator<<(ostream&os,pair<T1,T2>&p){os<<p.F<<" "<<p.S;return os;} template<typename T1,typename T2>istream&operator>>(istream&is,pair<T1,T2>&p){is>>p.F>>p.S;return is;} template<typename T>ostream&operator<<(ostream&os,vector<T>&v){REP(i,sz(v))os<<v[i]<<(i+1!=sz(v)?" ":"");return os;} template<typename T>istream&operator>>(istream&is,vector<T>&v){for(T&in:v)is>>in;return is;} template<class T>bool chmax(T&a,T b){if(a<b){a=b;return 1;}return 0;} template<class T>bool chmin(T&a,T b){if(b<a){a=b;return 1;}return 0;} ld dist(ld x1,ld y1,ld x2,ld y2){return sqrtl((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2));} vi fast_mod_convolution(vi&a,vi&b,ll mod){ const ll m1=167772161,m2=469762049,m3=1224736769; const ll m1_inv_m2=inv_mod(m1,m2); const ll m12_inv_m3=inv_mod(m1*m2,m3); const ll m12_mod=m1*m2%mod; auto x=convolution<m1>(a,b); auto y=convolution<m2>(a,b); auto z=convolution<m3>(a,b); vector<ll>ret(sz(a)+sz(b)-1); REP(i,sz(ret)){ ll v1=(y[i]-x[i])*m1_inv_m2%m2;if(v1<0)v1+=m2; ll v2=(z[i]-(x[i]+m1*v1)%m3)*m12_inv_m3%m3;if(v2<0)v2+=m3; ret[i]=(x[i]+m1*v1+m12_mod*v2)%mod; } return ret; } const ld EPS=1e-8; //* using mint=modint998244353; const ll mod=998244353; //*/ /* using mint=modint1000000007; const ll mod=1000000007; //*/ //using mint=modint; //* typedef vector<mint> vm; typedef vector<vm> vvm; typedef vector<vvm> vvvm; typedef vector<vvvm> vvvvm; ostream&operator<<(ostream&os,mint&a){os<<a.val();return os;} //*/ const vi A={5,1,2,4,3,6,7,8,9,10}; const vi B={1,2,3,4,5,6,7,8,9,10}; ll query(ll i,ll j){ cout<<"? "<<i+1<<" "<<j+1<<endl; ll res;cin>>res; //res=A[i]*B[j]/__gcd(A[i],B[j]); return res; } int main(){ vector<bool>prime(2e6,1); prime[0]=prime[1]=0; REP(i,2e6)if(prime[i]){ ll j=2*i; while(j<2e6){ prime[j]=0;j+=i; } } ll N;cin>>N; if(N==1){cout<<"! 1 1"<<endl;return 0;} vi X(N); REP(i,N)X[i]=query(0,i); ll m=1e18; REP(i,N)chmin(m,X[i]); if(m==1){ vi B=X,A(N); ll t=0; while(B[t]!=1)t++; REP(i,N)A[i]=query(i,t); cout<<"! "<<A<<" "<<B<<endl; return 0; } if(prime[m]&&2*m>N){ vi A(N); REP(i,N)A[i]=X[i]/m; vi C,Y(N); REP(i,N)if(A[i]==1)C.emplace_back(i); REP(i,N)Y[i]=query(i,C[0]); auto Z=Y; sort(ALL(Z)); bool ok=1; REP(i,N)if(Z[i]!=i+1)ok=0; ll one; if(ok)A[C[1]]=m,one=C[0]; else A[C[0]]=m,one=C[1]; vi B(N); REP(i,N)B[i]=query(i,one); cout<<"! "<<B<<" "<<A<<endl; return 0; } vi Y(N); REP(i,N)Y[i]=X[i]/m; sort(ALL(Y)); ll p=0; REP(i,N)if(COU(Y,Y[i])==1&&prime[Y[i]])chmax(p,Y[i]); ll t=0; while(X[t]!=m*p)t++; vi Z(N);Z[0]=m*p; FOR(i,1,N)Z[i]=query(i,t); vi A(N); REP(i,N)A[i]=Z[i]/p; vi C; REP(i,N)if(A[i]==1)C.emplace_back(i); vi W(N); REP(i,N){ if(i==t)W[i]=p; else W[i]=query(C[0],i); } vi B(N); bool one=1; REP(i,N){ if(i==t)B[i]=p; else{B[i]=W[i];if(B[i]%p==0)B[i]/=p,one=0;} } if(one)A[C[1]]=p; else A[C[0]]=p; cout<<"! "<<A<<" "<<B<<endl; return 0; }