제출 #674269

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
674269		groshi	사육제 (CEOI14_carnival)	C++17	100 / 100	12 ms	208 KiB

carnival

#include<iostream>

using namespace std;
int jaki[200];
int ost=2;
int bylo[200];
int rozne(int x,int y)
{
    for(int i=0;i<=150;i++)
        bylo[i]=0;
    int wynik=0;
    for(int i=x;i<=y;i++)
    {
        if(bylo[jaki[i]])
            continue;
        wynik++;
        bylo[jaki[i]]=1;
    }
    return wynik;
}
int32_t main()
{
    //ios_base::sync_with_stdio(0);
    //cin.tie(0);
    ///cout.tie(0);
    int n,odp;
    cin>>n;
    jaki[1]=1;
    for(int i=2;i<=n;i++)
    {
        int pocz=1,kon=i,sre,ostd;
        cout<<i<<" ";
        for(int j=1;j<=i;j++)
            cout<<j<<" ";
        cout<<"\n";
        cin>>odp;
        if(odp==ost)
        {
            jaki[i]=ost;
            ost++;
            continue;
        }
        while(pocz<kon)
        {
            sre=(pocz+kon)/2;
            cout<<sre-pocz+2<<" ";
            for(int j=pocz;j<=sre;j++)
                cout<<j<<" ";
            cout<<i<<"\n";
            cin>>odp;
            if(odp==rozne(pocz,sre))
                kon=sre;
            else pocz=sre+1;
        }
        jaki[i]=jaki[pocz];
    }
    cout<<"0 ";
    for(int i=1;i<=n;i++)
        cout<<jaki[i]<<" ";
    cout<<"\n";
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

carnival.cpp: In function 'int32_t main()':
carnival.cpp:31:30: warning: unused variable 'ostd' [-Wunused-variable]
   31 |         int pocz=1,kon=i,sre,ostd;
      |                              ^~~~

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