제출 #422553

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
422553		KalasLavas	사육제 (CEOI14_carnival)	C++14	100 / 100	11 ms	316 KiB

carnival

//#pragma GCC optimize("Ofast")
//#pragma GCC target("avx,avx2,fma,sse,sse2")
#include <bits/stdc++.h>
using namespace std;

mt19937 rng(chrono::system_clock::now().time_since_epoch().count());
//#undef LOCALKL
#define IO \
ios_base::sync_with_stdio(0);(cin).tie(0);(cout).tie(0)
#define y1 y1_
#define prev prev_
#define all(a) (a).begin(),(a).end()
#define pb push_back
#define eb emplace_back
#define F first
#define S second
#ifdef LOCALKL
// #define cerr cerr<<"\33[1;32m"
// #define cout cout<<"\33[0m"
#else
#ifndef OO
#define endl '\n'
#define cerr if(1){}else cerr
#endif
#endif
#define OK cout<<"OK\n"<<endl;
#define setpre(k) fixed<<setprecision(k)
#define mmset(k,y) memset(k,y,sizeof(k))
#define sz(x) ((int)(x).size())
using pii = pair<int,int>;
using pll = pair<long long,long long>;
using ull = unsigned long long;
using intt = long long;
using ll = long long;
using ld = long double;

const ll m9 = 998244353;
const ll m7 = 1000000007;
const ll m18 = 1000000000000000000;
const ll i127 = 2139062143;
const ll l127 = 9187201950435737471;

int n, c, a[155], x;
vector<int>p;
int main()
{
    IO;
    p.emplace_back(0);
    cin>>n;
    cout<<n; for(int i=1;i<=n;i++) cout<<' '<<i; cout<<endl<<flush;
    cin>>c;
    a[1] = 1;
    p.emplace_back(1);
    for(int i=2;i<=n;i++)
    {
    	cout<<p.size(); for(int j=1;j<p.size();j++) cout<<' '<<p[j]; cout<<' '<<i; cout<<endl<<flush;
    	cin>>x;
    	if(x==p.size())
    	{
    		//cerr<<"Added "<<i<<" as "<<p.size()<<endl;
    		a[i] = p.size();
    		p.emplace_back(i);
    		continue;
    	}
    	int l=1, r=p.size(), mid;
    	while(l<r)
    	{
    		mid = (l+r)>>1;
    		cout<<mid; for(int j=1;j<mid;j++) cout<<' '<<p[j]; cout<<' '<<i; cout<<endl<<flush;
    		cin>>x;
    		if(x==mid) l=mid+1;
    		else r=mid;
    		//cerr<<"> "<<l<<' '<<r<<' '<<mid<<endl;
    	}
    	a[i]=l-1;
    }
    for(int i=0;i<=n;i++) cout<<a[i]<<' ';
    return 0;
}
// 1 2 2

컴파일 시 표준 에러 (stderr) 메시지

carnival.cpp: In function 'int main()':
carnival.cpp:56:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |      cout<<p.size(); for(int j=1;j<p.size();j++) cout<<' '<<p[j]; cout<<' '<<i; cout<<endl<<flush;
      |                                  ~^~~~~~~~~
carnival.cpp:58:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |      if(x==p.size())
      |         ~^~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20