Submission #896063

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
896063	2023-12-31T15:13:19 Z	pcc	Political Development (BOI17_politicaldevelopment)	C++17	16 / 100	3000 ms	5460 KB

politicaldevelopment

#include <bits/stdc++.h>
using namespace std;

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,popcnt,sse4")

#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>

const int mxn = 5e4+10;
vector<int> paths[mxn];
int sz[mxn];
int N,K;

inline bool check(vector<int> &tar){
	sort(tar.begin(),tar.end());
	for(auto &i:tar){
		int pre = 0;
		for(auto &j:tar){
			if(j == i)continue;
			auto it = lower_bound(paths[i].begin()+pre,paths[i].end(),j)-paths[i].begin();
			if(it == sz[i]||paths[i][it] != j)return false;
			pre = it;
		}
	}
	return true;
}

int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>N>>K;
	for(int i = 0;i<N;i++){
		int c;
		cin>>c;
		sz[i] = c;
		while(c--){
			int tmp;
			cin>>tmp;
			paths[i].push_back(tmp);
		}
		sort(paths[i].begin(),paths[i].end());
	}
	int ans = 0;
	for(int i = 0;i<N;i++){
		if(sz[i]>11)continue;
		for(int j =0;j<(1<<sz[i]);j++){
			vector<int> tar;
			tar.push_back(i);
			for(int l = 0;l<sz[i];l++){
				if(j&(1<<l))tar.push_back(paths[i][l]);
			}
			if(check(tar))ans = max(ans,__builtin_popcount(j)+1);
		}
	}
	cout<<ans;
}

Subtask #1
4.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1628 KB	Output is correct
2	Correct	1 ms	1628 KB	Output is correct
3	Correct	12 ms	1824 KB	Output is correct
4	Correct	3 ms	1628 KB	Output is correct
5	Correct	3 ms	1628 KB	Output is correct
6	Correct	2 ms	1684 KB	Output is correct
7	Correct	2 ms	1628 KB	Output is correct
8	Correct	1 ms	1628 KB	Output is correct
9	Correct	1 ms	1628 KB	Output is correct
10	Correct	1 ms	1628 KB	Output is correct

Subtask #2
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1628 KB	Output is correct
2	Correct	1 ms	1628 KB	Output is correct
3	Correct	12 ms	1824 KB	Output is correct
4	Correct	3 ms	1628 KB	Output is correct
5	Correct	3 ms	1628 KB	Output is correct
6	Correct	2 ms	1684 KB	Output is correct
7	Correct	2 ms	1628 KB	Output is correct
8	Correct	1 ms	1628 KB	Output is correct
9	Correct	1 ms	1628 KB	Output is correct
10	Correct	1 ms	1628 KB	Output is correct
11	Correct	3 ms	1628 KB	Output is correct
12	Correct	3 ms	1628 KB	Output is correct
13	Correct	1 ms	1628 KB	Output is correct
14	Correct	3 ms	1628 KB	Output is correct
15	Correct	1 ms	1628 KB	Output is correct
16	Correct	3 ms	1628 KB	Output is correct
17	Correct	1 ms	1628 KB	Output is correct
18	Correct	3 ms	1628 KB	Output is correct
19	Correct	1 ms	1628 KB	Output is correct
20	Correct	2 ms	1628 KB	Output is correct
21	Correct	2 ms	1628 KB	Output is correct
22	Correct	1 ms	1624 KB	Output is correct
23	Correct	8 ms	1628 KB	Output is correct
24	Correct	1 ms	1628 KB	Output is correct
25	Correct	8 ms	1628 KB	Output is correct
26	Correct	7 ms	1812 KB	Output is correct
27	Correct	3 ms	1628 KB	Output is correct
28	Correct	7 ms	1812 KB	Output is correct
29	Correct	3 ms	1628 KB	Output is correct
30	Correct	5 ms	1628 KB	Output is correct
31	Correct	7 ms	1628 KB	Output is correct
32	Correct	5 ms	1824 KB	Output is correct
33	Correct	7 ms	1624 KB	Output is correct
34	Correct	6 ms	1628 KB	Output is correct
35	Correct	4 ms	1628 KB	Output is correct
36	Correct	4 ms	1628 KB	Output is correct
37	Correct	4 ms	1628 KB	Output is correct
38	Correct	2 ms	1628 KB	Output is correct
39	Correct	2 ms	1628 KB	Output is correct
40	Correct	61 ms	1628 KB	Output is correct
41	Correct	2 ms	1624 KB	Output is correct
42	Correct	58 ms	1820 KB	Output is correct
43	Correct	57 ms	1624 KB	Output is correct

Subtask #3
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1824 KB	Output is correct
2	Correct	1 ms	1628 KB	Output is correct
3	Correct	1 ms	1628 KB	Output is correct
4	Correct	1 ms	1628 KB	Output is correct
5	Correct	1 ms	1628 KB	Output is correct
6	Correct	1 ms	1628 KB	Output is correct
7	Correct	1 ms	1628 KB	Output is correct
8	Correct	1 ms	1628 KB	Output is correct
9	Correct	1 ms	1628 KB	Output is correct
10	Correct	1 ms	1628 KB	Output is correct
11	Execution timed out	3059 ms	5460 KB	Time limit exceeded
12	Halted	0 ms	0 KB	-

Subtask #4
0 / 38.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1628 KB	Output is correct
2	Correct	1 ms	1628 KB	Output is correct
3	Correct	12 ms	1824 KB	Output is correct
4	Correct	3 ms	1628 KB	Output is correct
5	Correct	3 ms	1628 KB	Output is correct
6	Correct	2 ms	1684 KB	Output is correct
7	Correct	2 ms	1628 KB	Output is correct
8	Correct	1 ms	1628 KB	Output is correct
9	Correct	1 ms	1628 KB	Output is correct
10	Correct	1 ms	1628 KB	Output is correct
11	Correct	3 ms	1628 KB	Output is correct
12	Correct	3 ms	1628 KB	Output is correct
13	Correct	1 ms	1628 KB	Output is correct
14	Correct	3 ms	1628 KB	Output is correct
15	Correct	1 ms	1628 KB	Output is correct
16	Correct	3 ms	1628 KB	Output is correct
17	Correct	1 ms	1628 KB	Output is correct
18	Correct	3 ms	1628 KB	Output is correct
19	Correct	1 ms	1628 KB	Output is correct
20	Correct	2 ms	1628 KB	Output is correct
21	Correct	2 ms	1628 KB	Output is correct
22	Correct	1 ms	1624 KB	Output is correct
23	Correct	8 ms	1628 KB	Output is correct
24	Correct	1 ms	1628 KB	Output is correct
25	Correct	8 ms	1628 KB	Output is correct
26	Correct	7 ms	1812 KB	Output is correct
27	Correct	3 ms	1628 KB	Output is correct
28	Correct	7 ms	1812 KB	Output is correct
29	Correct	3 ms	1628 KB	Output is correct
30	Correct	5 ms	1628 KB	Output is correct
31	Correct	7 ms	1628 KB	Output is correct
32	Correct	5 ms	1824 KB	Output is correct
33	Correct	7 ms	1624 KB	Output is correct
34	Correct	6 ms	1628 KB	Output is correct
35	Correct	4 ms	1628 KB	Output is correct
36	Correct	4 ms	1628 KB	Output is correct
37	Correct	4 ms	1628 KB	Output is correct
38	Correct	2 ms	1628 KB	Output is correct
39	Correct	2 ms	1628 KB	Output is correct
40	Correct	61 ms	1628 KB	Output is correct
41	Correct	2 ms	1624 KB	Output is correct
42	Correct	58 ms	1820 KB	Output is correct
43	Correct	57 ms	1624 KB	Output is correct
44	Correct	490 ms	1884 KB	Output is correct
45	Correct	1 ms	1628 KB	Output is correct
46	Correct	63 ms	1824 KB	Output is correct
47	Incorrect	204 ms	1884 KB	Output isn't correct
48	Halted	0 ms	0 KB	-

Subtask #5
0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	1628 KB	Output is correct
2	Correct	1 ms	1628 KB	Output is correct
3	Correct	12 ms	1824 KB	Output is correct
4	Correct	3 ms	1628 KB	Output is correct
5	Correct	3 ms	1628 KB	Output is correct
6	Correct	2 ms	1684 KB	Output is correct
7	Correct	2 ms	1628 KB	Output is correct
8	Correct	1 ms	1628 KB	Output is correct
9	Correct	1 ms	1628 KB	Output is correct
10	Correct	1 ms	1628 KB	Output is correct
11	Correct	3 ms	1628 KB	Output is correct
12	Correct	3 ms	1628 KB	Output is correct
13	Correct	1 ms	1628 KB	Output is correct
14	Correct	3 ms	1628 KB	Output is correct
15	Correct	1 ms	1628 KB	Output is correct
16	Correct	3 ms	1628 KB	Output is correct
17	Correct	1 ms	1628 KB	Output is correct
18	Correct	3 ms	1628 KB	Output is correct
19	Correct	1 ms	1628 KB	Output is correct
20	Correct	2 ms	1628 KB	Output is correct
21	Correct	2 ms	1628 KB	Output is correct
22	Correct	1 ms	1624 KB	Output is correct
23	Correct	8 ms	1628 KB	Output is correct
24	Correct	1 ms	1628 KB	Output is correct
25	Correct	8 ms	1628 KB	Output is correct
26	Correct	7 ms	1812 KB	Output is correct
27	Correct	3 ms	1628 KB	Output is correct
28	Correct	7 ms	1812 KB	Output is correct
29	Correct	3 ms	1628 KB	Output is correct
30	Correct	5 ms	1628 KB	Output is correct
31	Correct	7 ms	1628 KB	Output is correct
32	Correct	5 ms	1824 KB	Output is correct
33	Correct	7 ms	1624 KB	Output is correct
34	Correct	6 ms	1628 KB	Output is correct
35	Correct	4 ms	1628 KB	Output is correct
36	Correct	4 ms	1628 KB	Output is correct
37	Correct	4 ms	1628 KB	Output is correct
38	Correct	2 ms	1628 KB	Output is correct
39	Correct	2 ms	1628 KB	Output is correct
40	Correct	61 ms	1628 KB	Output is correct
41	Correct	2 ms	1624 KB	Output is correct
42	Correct	58 ms	1820 KB	Output is correct
43	Correct	57 ms	1624 KB	Output is correct
44	Correct	1 ms	1628 KB	Output is correct
45	Incorrect	1384 ms	4144 KB	Output isn't correct
46	Halted	0 ms	0 KB	-

Submission #896063

Compilation message

Subtask #1 4.0 / 4.0

Subtask #2 12.0 / 12.0

Subtask #3 0 / 23.0

Subtask #4 0 / 38.0

Subtask #5 0 / 23.0

Subtask #1
4.0 / 4.0

Subtask #2
12.0 / 12.0

Subtask #3
0 / 23.0

Subtask #4
0 / 38.0

Subtask #5
0 / 23.0