結果
問題 | No.2496 LCM between Permutations |
ユーザー | 蜜蜂 |
提出日時 | 2023-10-06 22:05:35 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 112 ms / 2,000 ms |
コード長 | 3,809 bytes |
コンパイル時間 | 4,040 ms |
コンパイル使用メモリ | 231,840 KB |
実行使用メモリ | 25,476 KB |
平均クエリ数 | 953.86 |
最終ジャッジ日時 | 2024-07-26 16:10:05 |
合計ジャッジ時間 | 7,281 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
(要ログイン)
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 | 25 ms
24,940 KB |
testcase_01 | AC | 23 ms
25,208 KB |
testcase_02 | AC | 23 ms
24,580 KB |
testcase_03 | AC | 24 ms
24,964 KB |
testcase_04 | AC | 24 ms
25,476 KB |
testcase_05 | AC | 24 ms
24,964 KB |
testcase_06 | AC | 25 ms
24,836 KB |
testcase_07 | AC | 23 ms
25,220 KB |
testcase_08 | AC | 25 ms
24,964 KB |
testcase_09 | AC | 24 ms
24,580 KB |
testcase_10 | AC | 25 ms
24,964 KB |
testcase_11 | AC | 24 ms
24,580 KB |
testcase_12 | AC | 23 ms
25,220 KB |
testcase_13 | AC | 25 ms
24,580 KB |
testcase_14 | AC | 24 ms
25,220 KB |
testcase_15 | AC | 30 ms
24,556 KB |
testcase_16 | AC | 31 ms
24,940 KB |
testcase_17 | AC | 34 ms
24,940 KB |
testcase_18 | AC | 89 ms
24,836 KB |
testcase_19 | AC | 70 ms
24,964 KB |
testcase_20 | AC | 93 ms
25,220 KB |
testcase_21 | AC | 81 ms
24,964 KB |
testcase_22 | AC | 75 ms
24,580 KB |
testcase_23 | AC | 102 ms
24,964 KB |
testcase_24 | AC | 87 ms
24,964 KB |
testcase_25 | AC | 109 ms
25,220 KB |
testcase_26 | AC | 110 ms
24,556 KB |
testcase_27 | AC | 112 ms
24,812 KB |
testcase_28 | AC | 109 ms
24,556 KB |
コンパイルメッセージ
main.cpp: In function 'int main()': main.cpp:164:30: warning: 'p' may be used uninitialized [-Wmaybe-uninitialized] 164 | if(i!=id)b[i]=que2[i]/p; main.cpp:109:7: note: 'p' was declared here 109 | int p; | ^
ソースコード
// g++-13 4.cpp -std=c++17 -O2 -I . #include <bits/stdc++.h> using namespace std; #include <atcoder/all> using namespace atcoder; using ll = long long; using ld = long double; using vi = vector<int>; using vvi = vector<vi>; using vll = vector<ll>; using vvll = vector<vll>; using vld = vector<ld>; using vvld = vector<vld>; using vst = vector<string>; using vvst = vector<vst>; #define fi first #define se second #define pb push_back #define eb emplace_back #define pq_big(T) priority_queue<T,vector<T>,less<T>> #define pq_small(T) priority_queue<T,vector<T>,greater<T>> #define all(a) a.begin(),a.end() #define rep(i,start,end) for(ll i=start;i<(ll)(end);i++) #define per(i,start,end) for(ll i=start;i>=(ll)(end);i--) #define uniq(a) sort(all(a));a.erase(unique(all(a)),a.end()) //factorizeにも同じ関数があります #include <initializer_list> bool is_prime(long long x){ using u128=__uint128_t; if(x==2||x==3||x==5||x==7)return true; if(x%2==0||x%3==0||x%5==0||x%7==0)return false; if(x<121){ return x>1; } long long d = (x-1) >> __builtin_ctzll(x-1); long long one=1,minus_one=x-1; auto pow = [](long long x,long long n,long long mod){ u128 res; x%=mod; if(n==0){ res=1;return res; } res=1; u128 now=x; for(;n;n>>=1,now=(now*now)%mod){ if(n&1){ res=res*now%mod; } } return res; }; auto ok = [&](long long a){ auto y=pow(a,d,x); long long t=d; while(y!=one&&y!=minus_one&&t!=x-1){ y=y*y%x; t<<=1; } if(y!=minus_one&&t%2==0)return false; return true; }; if(x<(1ull<<32)){ for(long long a:{2,7,61}){ if(!ok(a))return false; } } else{ for(long long a:{2,325,9375,28178,450775,9780504,1795265022}){ if(x<=a)return true; if(!ok(a))return false; } } return true; } int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); int n;cin>>n; // assert(n!=7); if(n==1){ cout<<"! 1 1"<<endl; return 0; } int dd=0; if(n<10&&n>=7){ dd=1; } int p; per(i,n,1){ if(is_prime(i)){ p=i; if(dd==0)break; dd--; } } int cnt=0,id=-1; vi que; rep(i,0,n){ cout<<"? 1 "<<i+1<<endl; int x;cin>>x; que.emplace_back(x); if(x%p==0){ cnt++; id=i; } } vi a(n,-1),b(n,-1); if(cnt==1){ // b[id] = p int id1=-1,id2=-1; rep(i,0,n){ cout<<"? "<<i+1<<" "<<id+1<<endl; int x;cin>>x; if(x==p){ if(id1==-1){ id1=i; } else{ id2=i; } } a[i]=x/p; } int cnt2=0; vi que2; rep(i,0,n){ cout<<"? "<<id1+1<<" "<<i+1<<endl; int x;cin>>x; que2.emplace_back(x); if(x%p==0)cnt2++; } if(cnt2==1){ rep(i,0,n)b[i]=que2[i]; a[id2]=p; } else{ rep(i,0,n){ if(i!=id)b[i]=que2[i]/p; else b[i]=p; } a[id1]=p; } cout<<"! "; rep(i,0,n)cout<<a[i]<<" "; rep(i,0,n)cout<<b[i]<<" "; cout<<endl; return 0; } else{ // a[0] = p a[0]=p; int id1=-1,id2=-1; rep(i,0,n){ if(que[i]==p){ if(id1==-1){ id1=i; } else{ id2=i; } } else{ b[i]=que[i]/p; } } int cnt2=0; rep(i,0,n){ cout<<"? "<<i+1<<" "<<id1+1<<endl; int x;cin>>x; que.emplace_back(x); if(x%p==0){ cnt2++; } } if(cnt2==1){ rep(i,0,n)a[i]=que[n+i]; } else{ b[id1]=p; b[id2]=1; rep(i,0,n){ cout<<"? "<<i+1<<" "<<id2+1<<endl; int x;cin>>x; a[i]=x; } } cout<<"! "; rep(i,0,n)cout<<a[i]<<" "; rep(i,0,n)cout<<b[i]<<" "; cout<<endl; return 0; } }