Submission #257170

#	Time	Username	Problem	Language	Result	Execution time	Memory
257170		a_player	Carnival (CEOI14_carnival)	C++14	100 / 100	9 ms	384 KiB

carnival

#include <bits/stdc++.h>

using namespace std;
const int nax=150+5;
int col[nax];
vector<int> dist;
vector<int> sis;
void ric(int l, int r, int val){
    if(l==r){
        col[val-1]=l+1;
        return;
    }
    int m=(r+l)/2;
    cout<<m-l+2<<" ";
    for(int i=l;i<=m;i++)cout<<dist[i]<<" ";
    cout<<val<<endl;
    int h;
    cin>>h;
    if(h==m-l+2)ric(m+1,r,val);
    else ric(l,m,val);
}
int main(){
    int N;
    cin>>N;
    dist.push_back(1);
    for(int i=2;i<=N;i++){
        dist.push_back(i);
        cout<<dist.size()<<" ";
        for(int x:dist)cout<<x<<" ";
        cout<<endl;
        int h;
        cin>>h;
        if(h!=dist.size())dist.pop_back(),sis.push_back(i);
    }
    for(int i=0;i<dist.size();i++)col[dist[i]-1]=i+1;
    for(int x:sis)ric(0,dist.size()-1,x);
    cout<<"0 ";
    for(int i=0;i<N;i++)cout<<col[i]<<" ";

}

Compilation message (stderr)

carnival.cpp: In function 'int main()':
carnival.cpp:33:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(h!=dist.size())dist.pop_back(),sis.push_back(i);
            ~^~~~~~~~~~~~~
carnival.cpp:35:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<dist.size();i++)col[dist[i]-1]=i+1;
                 ~^~~~~~~~~~~~

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