Submission #162430

# Submission time Handle Problem Language Result Execution time Memory
162430 2019-11-08T08:48:07 Z MvC Political Development (BOI17_politicaldevelopment) C++11
16 / 100
3000 ms 308104 KB
#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;
bitset<nmax>b[nmax],viz;
vector<int>g[nmax],vc,rnd;
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=1;j<=d[i];j++)
		{
			cin>>x;
			x++;
			b[i][x]=1;
			//g[i].pb(x);
		}
	}
	for(i=1;i<=n;i++)rnd.pb(i);
	ts=150000000/(n+n*k);
	while(ts--)
	{
		random_shuffle(rnd.begin(),rnd.end());
		vc.clear();
		for(i=0;i<n;i++)
		{
			x=rnd[i];
			nr=0;
			for(j=0;j<(int)vc.size();j++)nr+=b[x][vc[j]];
			if(nr==(int)vc.size())vc.pb(x);
		}
		rs=max(rs,(int)vc.size());
		if(rs==k)break;
	}
	cout<<rs<<endl;
	return 0;
}

Compilation message

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")
# Verdict Execution time Memory Grader output
1 Correct 3 ms 1528 KB Output is correct
2 Correct 3 ms 1528 KB Output is correct
3 Correct 23 ms 22396 KB Output is correct
4 Correct 22 ms 21752 KB Output is correct
5 Correct 22 ms 21624 KB Output is correct
6 Correct 22 ms 21752 KB Output is correct
7 Correct 22 ms 21608 KB Output is correct
8 Correct 1950 ms 1696 KB Output is correct
9 Correct 3 ms 1528 KB Output is correct
10 Correct 44 ms 1788 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 1528 KB Output is correct
2 Correct 3 ms 1528 KB Output is correct
3 Correct 23 ms 22396 KB Output is correct
4 Correct 22 ms 21752 KB Output is correct
5 Correct 22 ms 21624 KB Output is correct
6 Correct 22 ms 21752 KB Output is correct
7 Correct 22 ms 21608 KB Output is correct
8 Correct 1950 ms 1696 KB Output is correct
9 Correct 3 ms 1528 KB Output is correct
10 Correct 44 ms 1788 KB Output is correct
11 Correct 22 ms 21624 KB Output is correct
12 Correct 1865 ms 21704 KB Output is correct
13 Correct 1423 ms 1528 KB Output is correct
14 Correct 1865 ms 21752 KB Output is correct
15 Correct 3 ms 1528 KB Output is correct
16 Correct 1912 ms 21788 KB Output is correct
17 Correct 4 ms 1500 KB Output is correct
18 Correct 1895 ms 21756 KB Output is correct
19 Correct 1461 ms 1700 KB Output is correct
20 Correct 536 ms 21752 KB Output is correct
21 Correct 982 ms 21752 KB Output is correct
22 Correct 1475 ms 1716 KB Output is correct
23 Correct 366 ms 22776 KB Output is correct
24 Correct 1472 ms 1756 KB Output is correct
25 Correct 105 ms 22780 KB Output is correct
26 Correct 1847 ms 22008 KB Output is correct
27 Correct 1851 ms 22800 KB Output is correct
28 Correct 1883 ms 21952 KB Output is correct
29 Correct 1888 ms 22744 KB Output is correct
30 Correct 1894 ms 22612 KB Output is correct
31 Correct 1863 ms 23032 KB Output is correct
32 Correct 1848 ms 22656 KB Output is correct
33 Correct 1871 ms 23020 KB Output is correct
34 Correct 1984 ms 22944 KB Output is correct
35 Correct 1727 ms 11980 KB Output is correct
36 Correct 1742 ms 11976 KB Output is correct
37 Correct 1725 ms 11952 KB Output is correct
38 Correct 1541 ms 6660 KB Output is correct
39 Correct 1583 ms 6636 KB Output is correct
40 Correct 53 ms 23260 KB Output is correct
41 Correct 1534 ms 6628 KB Output is correct
42 Correct 83 ms 23344 KB Output is correct
43 Correct 124 ms 23300 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1211 ms 1704 KB Output is correct
2 Correct 864 ms 1640 KB Output is correct
3 Correct 857 ms 1648 KB Output is correct
4 Correct 981 ms 1628 KB Output is correct
5 Correct 870 ms 1756 KB Output is correct
6 Correct 887 ms 1656 KB Output is correct
7 Correct 873 ms 1656 KB Output is correct
8 Correct 892 ms 1656 KB Output is correct
9 Correct 872 ms 1640 KB Output is correct
10 Correct 902 ms 1640 KB Output is correct
11 Incorrect 1546 ms 308104 KB Output isn't correct
12 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 3 ms 1528 KB Output is correct
2 Correct 3 ms 1528 KB Output is correct
3 Correct 23 ms 22396 KB Output is correct
4 Correct 22 ms 21752 KB Output is correct
5 Correct 22 ms 21624 KB Output is correct
6 Correct 22 ms 21752 KB Output is correct
7 Correct 22 ms 21608 KB Output is correct
8 Correct 1950 ms 1696 KB Output is correct
9 Correct 3 ms 1528 KB Output is correct
10 Correct 44 ms 1788 KB Output is correct
11 Correct 22 ms 21624 KB Output is correct
12 Correct 1865 ms 21704 KB Output is correct
13 Correct 1423 ms 1528 KB Output is correct
14 Correct 1865 ms 21752 KB Output is correct
15 Correct 3 ms 1528 KB Output is correct
16 Correct 1912 ms 21788 KB Output is correct
17 Correct 4 ms 1500 KB Output is correct
18 Correct 1895 ms 21756 KB Output is correct
19 Correct 1461 ms 1700 KB Output is correct
20 Correct 536 ms 21752 KB Output is correct
21 Correct 982 ms 21752 KB Output is correct
22 Correct 1475 ms 1716 KB Output is correct
23 Correct 366 ms 22776 KB Output is correct
24 Correct 1472 ms 1756 KB Output is correct
25 Correct 105 ms 22780 KB Output is correct
26 Correct 1847 ms 22008 KB Output is correct
27 Correct 1851 ms 22800 KB Output is correct
28 Correct 1883 ms 21952 KB Output is correct
29 Correct 1888 ms 22744 KB Output is correct
30 Correct 1894 ms 22612 KB Output is correct
31 Correct 1863 ms 23032 KB Output is correct
32 Correct 1848 ms 22656 KB Output is correct
33 Correct 1871 ms 23020 KB Output is correct
34 Correct 1984 ms 22944 KB Output is correct
35 Correct 1727 ms 11980 KB Output is correct
36 Correct 1742 ms 11976 KB Output is correct
37 Correct 1725 ms 11952 KB Output is correct
38 Correct 1541 ms 6660 KB Output is correct
39 Correct 1583 ms 6636 KB Output is correct
40 Correct 53 ms 23260 KB Output is correct
41 Correct 1534 ms 6628 KB Output is correct
42 Correct 83 ms 23344 KB Output is correct
43 Correct 124 ms 23300 KB Output is correct
44 Correct 270 ms 24388 KB Output is correct
45 Correct 988 ms 1612 KB Output is correct
46 Incorrect 1569 ms 23376 KB Output isn't correct
47 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 3 ms 1528 KB Output is correct
2 Correct 3 ms 1528 KB Output is correct
3 Correct 23 ms 22396 KB Output is correct
4 Correct 22 ms 21752 KB Output is correct
5 Correct 22 ms 21624 KB Output is correct
6 Correct 22 ms 21752 KB Output is correct
7 Correct 22 ms 21608 KB Output is correct
8 Correct 1950 ms 1696 KB Output is correct
9 Correct 3 ms 1528 KB Output is correct
10 Correct 44 ms 1788 KB Output is correct
11 Correct 22 ms 21624 KB Output is correct
12 Correct 1865 ms 21704 KB Output is correct
13 Correct 1423 ms 1528 KB Output is correct
14 Correct 1865 ms 21752 KB Output is correct
15 Correct 3 ms 1528 KB Output is correct
16 Correct 1912 ms 21788 KB Output is correct
17 Correct 4 ms 1500 KB Output is correct
18 Correct 1895 ms 21756 KB Output is correct
19 Correct 1461 ms 1700 KB Output is correct
20 Correct 536 ms 21752 KB Output is correct
21 Correct 982 ms 21752 KB Output is correct
22 Correct 1475 ms 1716 KB Output is correct
23 Correct 366 ms 22776 KB Output is correct
24 Correct 1472 ms 1756 KB Output is correct
25 Correct 105 ms 22780 KB Output is correct
26 Correct 1847 ms 22008 KB Output is correct
27 Correct 1851 ms 22800 KB Output is correct
28 Correct 1883 ms 21952 KB Output is correct
29 Correct 1888 ms 22744 KB Output is correct
30 Correct 1894 ms 22612 KB Output is correct
31 Correct 1863 ms 23032 KB Output is correct
32 Correct 1848 ms 22656 KB Output is correct
33 Correct 1871 ms 23020 KB Output is correct
34 Correct 1984 ms 22944 KB Output is correct
35 Correct 1727 ms 11980 KB Output is correct
36 Correct 1742 ms 11976 KB Output is correct
37 Correct 1725 ms 11952 KB Output is correct
38 Correct 1541 ms 6660 KB Output is correct
39 Correct 1583 ms 6636 KB Output is correct
40 Correct 53 ms 23260 KB Output is correct
41 Correct 1534 ms 6628 KB Output is correct
42 Correct 83 ms 23344 KB Output is correct
43 Correct 124 ms 23300 KB Output is correct
44 Correct 979 ms 1616 KB Output is correct
45 Execution timed out 3050 ms 303600 KB Time limit exceeded
46 Halted 0 ms 0 KB -