結果
| 問題 | No.2577 Simple Permutation Guess | 
| コンテスト | |
| ユーザー |  | 
| 提出日時 | 2023-12-28 16:31:22 | 
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) | 
| 結果 | 
                                AC
                                 
                             | 
| 実行時間 | 148 ms / 2,000 ms | 
| コード長 | 4,035 bytes | 
| コンパイル時間 | 4,832 ms | 
| コンパイル使用メモリ | 254,396 KB | 
| 最終ジャッジ日時 | 2025-02-18 14:52:04 | 
| ジャッジサーバーID (参考情報) | judge4 / judge2 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 1 | 
| other | AC * 111 | 
ソースコード
#include <bits/stdc++.h>
#include <atcoder/all>
#define SELECTER(_1,_2,_3,SELECT,...) SELECT
#define rep1(i,n) for(int i=0;i<(int)n;++i)
#define rep2(i,a,n) for(int i=(int)a;i<(int)n;++i)
#define rep(...) SELECTER(__VA_ARGS__,rep2,rep1)(__VA_ARGS__)
#define RSELECTER(_1, _2, _3, RSELECT, ...) RSELECT
#define rrep1(i,n) for(int i=(int)(n)-1;i>=0;--i)
#define rrep2(i,a,n) for(int i=(int)(n)-1;i>=(int)a;--i)
#define rrep(...) RSELECTER(__VA_ARGS__, rrep2, rrep1)(__VA_ARGS__)
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define fi first
#define se second
#define PrintR LogOutput
#ifdef _DEBUG
#define Log(...) LogOutput(__VA_ARGS__)
#else
#define Log(...)
#endif
using namespace std;
using namespace atcoder;
using ll=long long;
using ld=long double;
using pii=pair<int,int>;
using pll=pair<long long,long long>;
using pdd=pair<long double,long double>;
using tp=tuple<int,int,int>;
using tpll=tuple<ll,ll,ll>;
using veci=vector<int>;
using vecpii=vector<pair<int,int>>;
using vecll=vector<long long>;
using vecpll=vector<pair<long long,long long>>;
using vecpdd=vector<pair<long double,long double>>;
using vecs=vector<string>;
using vecb=vector<bool>;
using vecd=vector<long double>;
using vectp=vector<tp>;
using vectpll=vector<tpll>;
using mint=modint998244353;
using mint10=modint1000000007;
template<typename T, typename S>
istream& operator>>(istream& in, pair<T, S>& a){return in >> a.first >> a.second;}
template<typename T, typename S>
ostream& operator<<(ostream& out, const pair<T, S>& a){return out << a.first << ' ' << a.second;}
ostream& operator<<(ostream& out, const mint& a){return out << a.val();}
ostream& operator<<(ostream& out, const mint10& a){return out << a.val();}
ostream& operator<<(ostream& out, const modint& a){return out << a.val();}
template<typename T>
ostream& operator<<(ostream& out, const vector<T>& d){for(int i = 0 ; i < d.size() ; ++i) out << d[i] << (i == d.size() - 1 ? "" : " "); return out;}
template<typename T, typename S>
pair<T, S> operator+(const pair<T, S>& a, const pair<T, S>& b){return {a.fi + b.fi, a.se + b.se};}
template<typename T, typename S>
pair<T, S> operator-(const pair<T, S>& a, const pair<T, S>& b){return {a.fi - b.fi, a.se - b.se};}
template<class T> inline bool chmax(T& a,T b){if(a<b) {a=b;return true;} return false;}
template<class T> inline bool chmin(T& a,T b){if(a>b) {a=b;return true;} return false;}
bool Judge(int i, int j, int h, int w){return i < 0 || j < 0 || i >= h || j >= w;}
bool PrintA(int i){cout<<(i ? "Yes" : "No")<<endl;return i;}
constexpr ll INF=numeric_limits<ll>::max() / 4;
constexpr int inf=numeric_limits<int>::max() / 2;
constexpr ll MOD=998244353;
const int vi[] = {0, 1, 0, -1}, vj[] = {1, 0, -1, 0};
template<typename... Args>
void LogOutput(Args&&... args){
	stringstream ss;
	((ss << args << ' '), ...);
	cout << ss.str().substr(0, ss.str().length() - 1) << endl;
}
template<typename T>
void LogOutput(vector<vector<T>>& data){for(auto d : data) LogOutput(d);}
int main(){
	ios::sync_with_stdio(false);
	std::cin.tie(nullptr);
	int n;cin>>n;
	vector<int> a(n);
	iota(all(a), 1);
	auto f = [&](char c){
		PrintR(c, a);
		if(c == '!') exit(0);
		int r;cin>>r;
		assert(r >= 0);
		return r;
	};
	if(n <= 10){
		auto kf = [&](int k){
			vector<int> b(n);
			iota(all(a), 1);
			iota(all(b), 1);
			rep(i, n){
				int s = 1;
				rep(j, 1, n - i) s *= j;
				rrep(j, b.size()){
					if(k >= s * j){
						k -= s * j;
						a[i] = b[j];
						b.erase(b.begin() + j);
						break;
					}
				}
			}
		};
		int s = 1;
		rep(i, 1, n + 1) s *= i;
		int l = 0, r = s;
		while(r - l > 1){
			int mid = (l + r) / 2;
			kf(mid);
			if(f('?')) l = mid;
			else r = mid;
		}
		kf(l);
		f('!');
	}
	vector<int> b(n);
	iota(all(b), 1);
	rep(i, n){
		int l = 0, r = b.size();
		while(r - l > 1){
			int mid = (l + r) / 2;
			a[i] = b[mid];
			int v = 0;
			rep(j, i + 1, n){
				if(v == mid) v++;
				a[j] = b[v++];
			}
			if(f('?')) 	l = mid;
			else r = mid;
		}
		a[i] = b[l];
		b.erase(b.begin() + l);
	}
	f('!');
}
            
            
            
        