제출 #162442

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
162442		MvC	Political Development (BOI17_politicaldevelopment)	C++11	0 / 100	3065 ms	463520 KiB

politicaldevelopment

#pragma GCC target("avx2")
#pragma GCC optimization("O3")
#pragma GCC optimization("unroll-loops")
#include <bits/stdc++.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<<62);
const int inf=(1<<30);
const int nmax=5e4+5;
const int mod=1e9+7;
using namespace std;
int n,k,x,i,j,d[nmax],nr,rs,ts,t,c[nmax];
bitset<nmax>b[nmax],viz;
vector<int>g[nmax],vc,rnd;
map<vector<int>,int>mp;
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);
	//srand(time(0));
	cin>>n>>k;
	for(i=1;i<=n;i++)
	{
		cin>>d[i];
		for(j=0;j<d[i];j++)cin>>c[j],c[j]++;
		sort(c,c+d[i]);
		for(j=0;j<(1<<d[i]);j++)
		{
			vc.clear();
			for(t=0;t<d[i];t++)
			{
				if(j&(1<<t))
				{
					if(c[t]>i && (vc.empty() || vc.back()<i))vc.pb(i);
					vc.pb(c[t]);
				}
			}
			if((int)vc.size()<2)continue;
			if(vc.back()<i)vc.pb(i);
			mp[vc]++;
			//for(t=0;t<(int)vc.size();t++)cout<<vc[t]<<" ";
			//cout<<endl;
			if(mp[vc]==(int)vc.size())rs=max(rs,(int)vc.size());
		}
	}
	rs=max(rs,1);
	cout<<rs<<endl;
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

politicaldevelopment.cpp:2:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("O3")
 
politicaldevelopment.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("unroll-loops")

• Subtask 1: 0 / 4
• Subtask 2: 0 / 12
• Subtask 3: 0 / 23
• Subtask 4: 0 / 38
• Subtask 5: 0 / 23