Submission #445026

#	Time	Username	Problem	Language	Result	Execution time	Memory
445026		Khizri	Carnival (CEOI14_carnival)	C++17	20 / 100	129 ms	200 KiB

carnival

#include <bits/stdc++.h>
using namespace std;
//------------------------------DEFINE------------------------------
//******************************************************************
#define IOS ios_base::sync_with_stdio(false); cin.tie(0),cout.tie(0)
#define ll long long
#define pb push_back		 
#define F first																 
#define S second 															 
#define INF 1e18
#define all(v) (v).begin(),(v).end()
#define rall(v) (v).rbegin(),(v).rend()
#define pii pair<int,int>
#define pll pair<ll,ll>
#define OK cout<<"Ok"<<endl;
#define MOD (ll)(1e9+7)
//******************************************************************
//----------------------------FUNCTION------------------------------
//******************************************************************
ll gcd(ll a,ll b){
	if(a>b) swap(a,b);
	if(a==0) return a+b;
	return gcd(b%a,a);
}
ll lcm(ll a,ll b){
	return a/gcd(a,b)*b;
}
bool is_prime(ll n){
	ll k=sqrt(n);
	if(n==2) return true;
	if(n<2||n%2==0||k*k==n) return false;
	for(int i=3;i<=k;i+=2){
		if(n%i==0){
			return false;
		}
	}
	return true;
}
//*****************************************************************
//--------------------------MAIN-CODE------------------------------
const int mxn=2e5+5;
int t=1,n,arr[mxn],k;
void solve(){
	cin>>n;
	vector<int>vt;
	for(int i=1;i<=n;i++){
		vt.pb(i);
	}
	cout<<n<<' ';
	for(int i=1;i<=n;i++){
		cout<<i<<' ';
	}
	cout<<endl;
	cin>>k;
	if(k==n){
		cout<<0<<' ';
		for(int i=1;i<=n;i++){
			cout<<i<<' ';
		}
		cout<<endl;
		return;
	}
	int x=0;
	while(vt.size()){
		x++;
		arr[vt[0]]=x;
		int ind=vt[0];
		vt.erase(vt.begin());
		for(int i=0;i<vt.size();i++){
			cout<<2<<' '<<ind<<' '<<vt[i]<<endl;
			cin>>k;
			if(k==1){
				arr[vt[i]]=x;
				vt.erase(vt.begin()+i);
				i--;
			}
		}
	}
	cout<<0<<' ';
	for(int i=1;i<=n;i++){
		cout<<arr[i]<<' ';
	}
	cout<<endl;
}
int main(){
	//IOS;
	//cin>>t;
	while(t--){
		solve();
	}
	return 0;
}

Compilation message (stderr)

carnival.cpp: In function 'void solve()':
carnival.cpp:69:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   69 |   for(int i=0;i<vt.size();i++){
      |               ~^~~~~~~~~~

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