답안 #758192

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
758192	2023-06-14T08:58:53 Z	MetalPower	Political Development (BOI17_politicaldevelopment)	C++14	100 / 100	1175 ms	70396 KB

politicaldevelopment

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

#define ll long long
#define pii pair<int, int>
#define fi first
#define se second

const int MX = 2e5 + 10;

int N, K, vis[MX], sz[MX]; map<pii, int> mp;
vector<int> adj[MX];
priority_queue<pii, vector<pii>, greater<pii>> pq;

int solve(int x){
	vector<int> kew;
	for(int nx : adj[x]){
		if(vis[nx]) continue;
		kew.push_back(nx);
	}

	int ns = kew.size(), mk = 1 << ns, ans = 0;

	for(int mask = 0; mask < mk; mask++){
		int num = 1;
		bool curr = true;
		for(int j = 0; j < ns; j++){
			if((mask >> j & 1) != 1) continue;
			num++;
			if(!mp[make_pair(x, kew[j])]){
				curr = false;
				break;
			}
			for(int k = j + 1; k < ns; k++){
				if((mask >> k & 1) != 1) continue;
				if(!mp[make_pair(kew[k], kew[j])]){
					curr = false;
					break;
				}
			}
		}
		if(curr) ans = max(ans, num);
	}
	return ans;
}

int main(){
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

	cin >> N >> K;
	for(int i = 0; i < N; i++){
		int v; cin >> sz[i];
		for(int j = 0; j < sz[i]; j++){
			cin >> v;
			adj[i].push_back(v);
			mp[make_pair(i, v)] = 1;
		}
	}

	for(int i = 0; i < N; i++) pq.push({sz[i], i});

	int mx = 1;
	for(;!pq.empty();){
		int curr = pq.top().se; pq.pop();
		if(vis[curr]) continue;
		mx = max(mx, solve(curr));
		vis[curr] = 1;
		for(int nx : adj[curr]){
			if(!vis[nx]){
				sz[nx]--;
				pq.push({sz[nx], nx});
			}
		}
	}
	cout << mx << '\n';
}

Subtask #1
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	4948 KB	Output is correct
2	Correct	3 ms	5024 KB	Output is correct
3	Correct	9 ms	6028 KB	Output is correct
4	Correct	8 ms	5972 KB	Output is correct
5	Correct	7 ms	6044 KB	Output is correct
6	Correct	8 ms	6040 KB	Output is correct
7	Correct	7 ms	5936 KB	Output is correct
8	Correct	4 ms	5076 KB	Output is correct
9	Correct	4 ms	4948 KB	Output is correct
10	Correct	4 ms	5076 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	4948 KB	Output is correct
2	Correct	3 ms	5024 KB	Output is correct
3	Correct	9 ms	6028 KB	Output is correct
4	Correct	8 ms	5972 KB	Output is correct
5	Correct	7 ms	6044 KB	Output is correct
6	Correct	8 ms	6040 KB	Output is correct
7	Correct	7 ms	5936 KB	Output is correct
8	Correct	4 ms	5076 KB	Output is correct
9	Correct	4 ms	4948 KB	Output is correct
10	Correct	4 ms	5076 KB	Output is correct
11	Correct	8 ms	5972 KB	Output is correct
12	Correct	8 ms	5972 KB	Output is correct
13	Correct	3 ms	4948 KB	Output is correct
14	Correct	8 ms	5936 KB	Output is correct
15	Correct	3 ms	5028 KB	Output is correct
16	Correct	7 ms	5972 KB	Output is correct
17	Correct	3 ms	4948 KB	Output is correct
18	Correct	7 ms	5972 KB	Output is correct
19	Correct	3 ms	5076 KB	Output is correct
20	Correct	5 ms	5588 KB	Output is correct
21	Correct	6 ms	5588 KB	Output is correct
22	Correct	4 ms	5196 KB	Output is correct
23	Correct	10 ms	6172 KB	Output is correct
24	Correct	4 ms	5168 KB	Output is correct
25	Correct	11 ms	6232 KB	Output is correct
26	Correct	10 ms	6068 KB	Output is correct
27	Correct	7 ms	5972 KB	Output is correct
28	Correct	9 ms	6100 KB	Output is correct
29	Correct	7 ms	5940 KB	Output is correct
30	Correct	10 ms	6228 KB	Output is correct
31	Correct	11 ms	6228 KB	Output is correct
32	Correct	9 ms	6228 KB	Output is correct
33	Correct	9 ms	6228 KB	Output is correct
34	Correct	10 ms	6280 KB	Output is correct
35	Correct	7 ms	5588 KB	Output is correct
36	Correct	7 ms	5588 KB	Output is correct
37	Correct	7 ms	5636 KB	Output is correct
38	Correct	5 ms	5460 KB	Output is correct
39	Correct	6 ms	5420 KB	Output is correct
40	Correct	15 ms	6996 KB	Output is correct
41	Correct	6 ms	5460 KB	Output is correct
42	Correct	15 ms	6996 KB	Output is correct
43	Correct	15 ms	6996 KB	Output is correct

Subtask #3
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	5076 KB	Output is correct
2	Correct	3 ms	4948 KB	Output is correct
3	Correct	3 ms	5028 KB	Output is correct
4	Correct	4 ms	5024 KB	Output is correct
5	Correct	3 ms	4948 KB	Output is correct
6	Correct	4 ms	5024 KB	Output is correct
7	Correct	4 ms	4936 KB	Output is correct
8	Correct	4 ms	4948 KB	Output is correct
9	Correct	3 ms	5032 KB	Output is correct
10	Correct	3 ms	4948 KB	Output is correct
11	Correct	1122 ms	70396 KB	Output is correct
12	Correct	3 ms	4948 KB	Output is correct
13	Correct	1135 ms	70264 KB	Output is correct
14	Correct	3 ms	4948 KB	Output is correct
15	Correct	1175 ms	70212 KB	Output is correct
16	Correct	1159 ms	70356 KB	Output is correct
17	Correct	1169 ms	70240 KB	Output is correct
18	Correct	1101 ms	70176 KB	Output is correct

Subtask #4
38.0 / 38.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	4948 KB	Output is correct
2	Correct	3 ms	5024 KB	Output is correct
3	Correct	9 ms	6028 KB	Output is correct
4	Correct	8 ms	5972 KB	Output is correct
5	Correct	7 ms	6044 KB	Output is correct
6	Correct	8 ms	6040 KB	Output is correct
7	Correct	7 ms	5936 KB	Output is correct
8	Correct	4 ms	5076 KB	Output is correct
9	Correct	4 ms	4948 KB	Output is correct
10	Correct	4 ms	5076 KB	Output is correct
11	Correct	8 ms	5972 KB	Output is correct
12	Correct	8 ms	5972 KB	Output is correct
13	Correct	3 ms	4948 KB	Output is correct
14	Correct	8 ms	5936 KB	Output is correct
15	Correct	3 ms	5028 KB	Output is correct
16	Correct	7 ms	5972 KB	Output is correct
17	Correct	3 ms	4948 KB	Output is correct
18	Correct	7 ms	5972 KB	Output is correct
19	Correct	3 ms	5076 KB	Output is correct
20	Correct	5 ms	5588 KB	Output is correct
21	Correct	6 ms	5588 KB	Output is correct
22	Correct	4 ms	5196 KB	Output is correct
23	Correct	10 ms	6172 KB	Output is correct
24	Correct	4 ms	5168 KB	Output is correct
25	Correct	11 ms	6232 KB	Output is correct
26	Correct	10 ms	6068 KB	Output is correct
27	Correct	7 ms	5972 KB	Output is correct
28	Correct	9 ms	6100 KB	Output is correct
29	Correct	7 ms	5940 KB	Output is correct
30	Correct	10 ms	6228 KB	Output is correct
31	Correct	11 ms	6228 KB	Output is correct
32	Correct	9 ms	6228 KB	Output is correct
33	Correct	9 ms	6228 KB	Output is correct
34	Correct	10 ms	6280 KB	Output is correct
35	Correct	7 ms	5588 KB	Output is correct
36	Correct	7 ms	5588 KB	Output is correct
37	Correct	7 ms	5636 KB	Output is correct
38	Correct	5 ms	5460 KB	Output is correct
39	Correct	6 ms	5420 KB	Output is correct
40	Correct	15 ms	6996 KB	Output is correct
41	Correct	6 ms	5460 KB	Output is correct
42	Correct	15 ms	6996 KB	Output is correct
43	Correct	15 ms	6996 KB	Output is correct
44	Correct	138 ms	8096 KB	Output is correct
45	Correct	3 ms	4948 KB	Output is correct
46	Correct	16 ms	7032 KB	Output is correct
47	Correct	64 ms	9964 KB	Output is correct
48	Correct	16 ms	6960 KB	Output is correct
49	Correct	49 ms	10020 KB	Output is correct
50	Correct	56 ms	10020 KB	Output is correct
51	Correct	511 ms	19700 KB	Output is correct
52	Correct	7 ms	5972 KB	Output is correct
53	Correct	893 ms	12376 KB	Output is correct
54	Correct	1014 ms	22844 KB	Output is correct
55	Correct	7 ms	5972 KB	Output is correct
56	Correct	8 ms	5972 KB	Output is correct
57	Correct	3 ms	5076 KB	Output is correct
58	Correct	900 ms	12360 KB	Output is correct
59	Correct	18 ms	6572 KB	Output is correct
60	Correct	8 ms	5932 KB	Output is correct
61	Correct	17 ms	6632 KB	Output is correct
62	Correct	17 ms	6692 KB	Output is correct
63	Correct	149 ms	8020 KB	Output is correct
64	Correct	69 ms	7764 KB	Output is correct
65	Correct	15 ms	6768 KB	Output is correct
66	Correct	16 ms	6580 KB	Output is correct
67	Correct	118 ms	11392 KB	Output is correct
68	Correct	93 ms	7760 KB	Output is correct
69	Correct	14 ms	6764 KB	Output is correct
70	Correct	71 ms	9228 KB	Output is correct
71	Correct	109 ms	11280 KB	Output is correct
72	Correct	97 ms	11044 KB	Output is correct
73	Correct	8 ms	5972 KB	Output is correct
74	Correct	46 ms	9312 KB	Output is correct
75	Correct	96 ms	11120 KB	Output is correct
76	Correct	31 ms	7756 KB	Output is correct
77	Correct	190 ms	14152 KB	Output is correct
78	Correct	7 ms	5932 KB	Output is correct
79	Correct	91 ms	9596 KB	Output is correct
80	Correct	25 ms	7864 KB	Output is correct
81	Correct	188 ms	14260 KB	Output is correct
82	Correct	5 ms	5460 KB	Output is correct
83	Correct	91 ms	9540 KB	Output is correct
84	Correct	87 ms	11468 KB	Output is correct
85	Correct	5 ms	5416 KB	Output is correct
86	Correct	106 ms	11464 KB	Output is correct

Subtask #5
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	4948 KB	Output is correct
2	Correct	3 ms	5024 KB	Output is correct
3	Correct	9 ms	6028 KB	Output is correct
4	Correct	8 ms	5972 KB	Output is correct
5	Correct	7 ms	6044 KB	Output is correct
6	Correct	8 ms	6040 KB	Output is correct
7	Correct	7 ms	5936 KB	Output is correct
8	Correct	4 ms	5076 KB	Output is correct
9	Correct	4 ms	4948 KB	Output is correct
10	Correct	4 ms	5076 KB	Output is correct
11	Correct	8 ms	5972 KB	Output is correct
12	Correct	8 ms	5972 KB	Output is correct
13	Correct	3 ms	4948 KB	Output is correct
14	Correct	8 ms	5936 KB	Output is correct
15	Correct	3 ms	5028 KB	Output is correct
16	Correct	7 ms	5972 KB	Output is correct
17	Correct	3 ms	4948 KB	Output is correct
18	Correct	7 ms	5972 KB	Output is correct
19	Correct	3 ms	5076 KB	Output is correct
20	Correct	5 ms	5588 KB	Output is correct
21	Correct	6 ms	5588 KB	Output is correct
22	Correct	4 ms	5196 KB	Output is correct
23	Correct	10 ms	6172 KB	Output is correct
24	Correct	4 ms	5168 KB	Output is correct
25	Correct	11 ms	6232 KB	Output is correct
26	Correct	10 ms	6068 KB	Output is correct
27	Correct	7 ms	5972 KB	Output is correct
28	Correct	9 ms	6100 KB	Output is correct
29	Correct	7 ms	5940 KB	Output is correct
30	Correct	10 ms	6228 KB	Output is correct
31	Correct	11 ms	6228 KB	Output is correct
32	Correct	9 ms	6228 KB	Output is correct
33	Correct	9 ms	6228 KB	Output is correct
34	Correct	10 ms	6280 KB	Output is correct
35	Correct	7 ms	5588 KB	Output is correct
36	Correct	7 ms	5588 KB	Output is correct
37	Correct	7 ms	5636 KB	Output is correct
38	Correct	5 ms	5460 KB	Output is correct
39	Correct	6 ms	5420 KB	Output is correct
40	Correct	15 ms	6996 KB	Output is correct
41	Correct	6 ms	5460 KB	Output is correct
42	Correct	15 ms	6996 KB	Output is correct
43	Correct	15 ms	6996 KB	Output is correct
44	Correct	4 ms	5024 KB	Output is correct
45	Correct	369 ms	38864 KB	Output is correct
46	Correct	131 ms	18920 KB	Output is correct
47	Correct	376 ms	39308 KB	Output is correct
48	Correct	354 ms	38940 KB	Output is correct
49	Correct	61 ms	14748 KB	Output is correct
50	Correct	375 ms	37372 KB	Output is correct
51	Correct	379 ms	39136 KB	Output is correct
52	Correct	51 ms	14604 KB	Output is correct
53	Correct	63 ms	14748 KB	Output is correct
54	Correct	10 ms	5976 KB	Output is correct
55	Correct	352 ms	37364 KB	Output is correct
56	Correct	34 ms	10948 KB	Output is correct
57	Correct	50 ms	14608 KB	Output is correct
58	Correct	116 ms	17796 KB	Output is correct
59	Correct	35 ms	10984 KB	Output is correct
60	Correct	33 ms	10988 KB	Output is correct
61	Correct	108 ms	17844 KB	Output is correct
62	Correct	66 ms	14312 KB	Output is correct
63	Correct	147 ms	21920 KB	Output is correct
64	Correct	35 ms	10916 KB	Output is correct
65	Correct	227 ms	27964 KB	Output is correct
66	Correct	88 ms	14484 KB	Output is correct
67	Correct	154 ms	21912 KB	Output is correct
68	Correct	199 ms	26712 KB	Output is correct
69	Correct	263 ms	28068 KB	Output is correct
70	Correct	74 ms	14412 KB	Output is correct
71	Correct	197 ms	26804 KB	Output is correct
72	Correct	132 ms	21284 KB	Output is correct
73	Correct	310 ms	33024 KB	Output is correct
74	Correct	65 ms	14348 KB	Output is correct
75	Correct	80 ms	14668 KB	Output is correct
76	Correct	133 ms	21268 KB	Output is correct
77	Correct	286 ms	32972 KB	Output is correct
78	Correct	144 ms	18924 KB	Output is correct
79	Correct	80 ms	14712 KB	Output is correct
80	Correct	32 ms	9900 KB	Output is correct
81	Correct	131 ms	18920 KB	Output is correct
82	Correct	209 ms	25152 KB	Output is correct
83	Correct	33 ms	9804 KB	Output is correct
84	Correct	182 ms	25172 KB	Output is correct

답안 #758192

Compilation message

Subtask #1 4.0 / 4.0

Subtask #2 12.0 / 12.0

Subtask #3 23.0 / 23.0

Subtask #4 38.0 / 38.0

Subtask #5 23.0 / 23.0

Subtask #1
4.0 / 4.0

Subtask #2
12.0 / 12.0

Subtask #3
23.0 / 23.0

Subtask #4
38.0 / 38.0

Subtask #5
23.0 / 23.0