제출 #151912

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
151912		MvC	ICC (CEOI16_icc)	C++11	61 / 100	231 ms	696 KiB

icc

#pragma GCC target("avx2")
#pragma GCC optimization("O3")
#pragma GCC optimization("unroll-loops")
#include<bits/stdc++.h>
#include "icc.h"
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define mkp make_pair
#define in insert
#define er erase
#define fd find
#define fr first
#define sc second
typedef long long ll;
typedef long double ld;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll llinf=(1LL<<61);
const int inf=(1<<30);
const int nmax=1e2+50;
const int mod=1e9+7;
using namespace std;
int n,i,sa,sb,aa[nmax],ab[nmax],j,edd,va[nmax],m;
vector<int>a[nmax],vc;
vector<vector<int> >cc;
bitset<nmax>viz;
int qry(int sa,int sb,int aa[],int ab[])
{
	return query(sa,sb,aa,ab);
	cout<<"?"<<endl;
	for(int i=0;i<sa;i++)cout<<aa[i]<<" ";
	cout<<endl;
	for(int i=0;i<sb;i++)cout<<ab[i]<<" ";
	cout<<endl;
	int x;
	cin>>x;
	return x;
}
/*void setRoad(int x,int y)
{
	cout<<"! "<<x<<" "<<y<<endl;
}*/
void dfs(int x)
{
	viz[x]=1;
	vc.pb(x);
	for(int i=0;i<a[x].size();i++)
	{
		int y=a[x][i];
		if(viz[y])continue;
		dfs(y);
	}
}
void dc(int l,int r,int ar[],int lb,int st[])
{
	if(l==r)
	{
		vc.pb(ar[l]);
		return;
	}
	int mid=(l+r)/2;
	int xa=0;
	for(int i=l;i<=mid;i++)va[xa++]=ar[i];
	if(qry(xa,lb,va,st))dc(l,mid,ar,lb,st);
	else dc(mid+1,r,ar,lb,st);
}
void run(int N)
{
	srand(time(0));
	n=N;
	for(edd=1;edd<n;edd++)
	{
		viz.reset();
		cc.clear();
		for(i=1;i<=n;i++)
		{
			if(viz[i])continue;
			vc.clear();
			dfs(i);
			cc.pb(vc);
		}
		m=((int)cc.size()-1)/2;
		while(1)
		{
			random_shuffle(cc.begin(),cc.end());
			sa=sb=0;
			for(i=0;i<=m;i++)
			{
				for(j=0;j<cc[i].size();j++)aa[sa++]=cc[i][j];
			}
			for(;i<cc.size();i++)
			{
				for(j=0;j<cc[i].size();j++)ab[sb++]=cc[i][j];
			}
			if(qry(sa,sb,aa,ab))break;
		}
		vc.clear();
		dc(0,sa-1,aa,sb,ab);
		dc(0,sb-1,ab,sa,aa);
		setRoad(vc[0],vc[1]);
		a[vc[0]].pb(vc[1]);
		a[vc[1]].pb(vc[0]);
	}
}
/*int main()
{
	//freopen("sol.in","r",stdin);
	//freopen("sol.out","w",stdout);
	//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
	ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
	int z;
	cin>>z;
	run(z);
	return 0;
}*/

컴파일 시 표준 에러 (stderr) 메시지

icc.cpp:2:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("O3")
 
icc.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("unroll-loops")
 
icc.cpp: In function 'void dfs(int)':
icc.cpp:46:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<a[x].size();i++)
              ~^~~~~~~~~~~~
icc.cpp: In function 'void run(int)':
icc.cpp:88:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(j=0;j<cc[i].size();j++)aa[sa++]=cc[i][j];
             ~^~~~~~~~~~~~~
icc.cpp:90:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(;i<cc.size();i++)
         ~^~~~~~~~~~
icc.cpp:92:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(j=0;j<cc[i].size();j++)ab[sb++]=cc[i][j];
             ~^~~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 11 / 11
• Subtask 3: 22 / 22
• Subtask 4: 21 / 21
• Subtask 5: 0 / 29
• Subtask 6: 0 / 10