oj.uz

답안 #841295

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
841295 2023-09-01T12:58:16 Z serifefedartar Political Development (BOI17_politicaldevelopment) C++17
62 / 100
 3000 ms 24268 KB 
#include <bits/stdc++.h>
using namespace std;
 
#define fast ios::sync_with_stdio(0);cin.tie(0);
typedef long long ll;
#define f first
#define s second
#define MOD 1000000007
#define LOGN 20
#define MAXN 200005
 
vector<set<int>> graph;
vector<pair<int,int>> degree;
int main() {
	fast
	int N, K, x, D; 
	cin >> N >> K;
 
	graph = vector<set<int>>(N, set<int>());
	degree = vector<pair<int,int>>(N);
	for (int i = 0; i < N; i++)
		degree[i] = {0, i};
	for (int i = 0; i < N; i++) {
		cin >> D;
		for (int j = 0; j < D; j++) {
			cin >> x;
			graph[i].insert(x);
			degree[i].f++;
		}
	}
	sort(degree.begin(), degree.end());
 
	int ans = 1;
	for (auto u : degree) {
		int node = u.s;
		int degree = graph[node].size();
 
		vector<int> adj;
		for (auto u : graph[node])
			adj.push_back(u);
		
		int mx_mask = (1<<degree) - 1;
		for (int msk = 1; msk <= mx_mask; msk++) {
			int k = __builtin_popcount(msk);
			if (k + 1 <= ans)
				continue;
			vector<int> taken;
			taken.push_back(node);
			bool check = true;
			for (int j = 0; j < degree; j++) {
				if ((1<<j) & msk) {
					for (auto u : taken) {
						if (graph[adj[j]].count(u) == 0)
							check = false;
					}
					taken.push_back(adj[j]);
				}
			}
 
			if (check)
				ans = max(ans, k + 1);
		}
 
		for (auto u : graph[node])
			graph[u].erase(node);
	}
	cout << ans << "\n";
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 4 ms 980 KB Output is correct
4 Correct 3 ms 980 KB Output is correct
5 Correct 2 ms 980 KB Output is correct
6 Correct 3 ms 980 KB Output is correct
7 Correct 2 ms 980 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 596 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 4 ms 980 KB Output is correct
4 Correct 3 ms 980 KB Output is correct
5 Correct 2 ms 980 KB Output is correct
6 Correct 3 ms 980 KB Output is correct
7 Correct 2 ms 980 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 3 ms 980 KB Output is correct
12 Correct 2 ms 980 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 2 ms 980 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 3 ms 980 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 3 ms 980 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 1 ms 724 KB Output is correct
21 Correct 2 ms 724 KB Output is correct
22 Correct 1 ms 620 KB Output is correct
23 Correct 3 ms 1108 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 3 ms 1108 KB Output is correct
26 Correct 5 ms 1108 KB Output is correct
27 Correct 2 ms 980 KB Output is correct
28 Correct 3 ms 1108 KB Output is correct
29 Correct 2 ms 980 KB Output is correct
30 Correct 3 ms 1108 KB Output is correct
31 Correct 4 ms 1108 KB Output is correct
32 Correct 5 ms 1108 KB Output is correct
33 Correct 3 ms 1108 KB Output is correct
34 Correct 3 ms 1108 KB Output is correct
35 Correct 2 ms 724 KB Output is correct
36 Correct 2 ms 724 KB Output is correct
37 Correct 2 ms 724 KB Output is correct
38 Correct 1 ms 596 KB Output is correct
39 Correct 2 ms 596 KB Output is correct
40 Correct 7 ms 1492 KB Output is correct
41 Correct 2 ms 596 KB Output is correct
42 Correct 5 ms 1492 KB Output is correct
43 Correct 5 ms 1492 KB Output is correct

Subtask #3
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1109 ms 24188 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 240 ms 24076 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1150 ms 24188 KB Output is correct
16 Correct 269 ms 24188 KB Output is correct
17 Correct 650 ms 24268 KB Output is correct
18 Correct 837 ms 24184 KB Output is correct

Subtask #4
0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 4 ms 980 KB Output is correct
4 Correct 3 ms 980 KB Output is correct
5 Correct 2 ms 980 KB Output is correct
6 Correct 3 ms 980 KB Output is correct
7 Correct 2 ms 980 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 3 ms 980 KB Output is correct
12 Correct 2 ms 980 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 2 ms 980 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 3 ms 980 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 3 ms 980 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 1 ms 724 KB Output is correct
21 Correct 2 ms 724 KB Output is correct
22 Correct 1 ms 620 KB Output is correct
23 Correct 3 ms 1108 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 3 ms 1108 KB Output is correct
26 Correct 5 ms 1108 KB Output is correct
27 Correct 2 ms 980 KB Output is correct
28 Correct 3 ms 1108 KB Output is correct
29 Correct 2 ms 980 KB Output is correct
30 Correct 3 ms 1108 KB Output is correct
31 Correct 4 ms 1108 KB Output is correct
32 Correct 5 ms 1108 KB Output is correct
33 Correct 3 ms 1108 KB Output is correct
34 Correct 3 ms 1108 KB Output is correct
35 Correct 2 ms 724 KB Output is correct
36 Correct 2 ms 724 KB Output is correct
37 Correct 2 ms 724 KB Output is correct
38 Correct 1 ms 596 KB Output is correct
39 Correct 2 ms 596 KB Output is correct
40 Correct 7 ms 1492 KB Output is correct
41 Correct 2 ms 596 KB Output is correct
42 Correct 5 ms 1492 KB Output is correct
43 Correct 5 ms 1492 KB Output is correct
44 Correct 8 ms 2388 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 5 ms 1492 KB Output is correct
47 Correct 25 ms 2388 KB Output is correct
48 Correct 5 ms 1616 KB Output is correct
49 Correct 28 ms 2388 KB Output is correct
50 Correct 42 ms 2388 KB Output is correct
51 Correct 2486 ms 4308 KB Output is correct
52 Correct 3 ms 980 KB Output is correct
53 Correct 667 ms 4696 KB Output is correct
54 Execution timed out 3051 ms 4820 KB Time limit exceeded
55 Halted 0 ms 0 KB -

Subtask #5
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 4 ms 980 KB Output is correct
4 Correct 3 ms 980 KB Output is correct
5 Correct 2 ms 980 KB Output is correct
6 Correct 3 ms 980 KB Output is correct
7 Correct 2 ms 980 KB Output is correct
8 Correct 1 ms 596 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 3 ms 980 KB Output is correct
12 Correct 2 ms 980 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 2 ms 980 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 3 ms 980 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 3 ms 980 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 1 ms 724 KB Output is correct
21 Correct 2 ms 724 KB Output is correct
22 Correct 1 ms 620 KB Output is correct
23 Correct 3 ms 1108 KB Output is correct
24 Correct 1 ms 596 KB Output is correct
25 Correct 3 ms 1108 KB Output is correct
26 Correct 5 ms 1108 KB Output is correct
27 Correct 2 ms 980 KB Output is correct
28 Correct 3 ms 1108 KB Output is correct
29 Correct 2 ms 980 KB Output is correct
30 Correct 3 ms 1108 KB Output is correct
31 Correct 4 ms 1108 KB Output is correct
32 Correct 5 ms 1108 KB Output is correct
33 Correct 3 ms 1108 KB Output is correct
34 Correct 3 ms 1108 KB Output is correct
35 Correct 2 ms 724 KB Output is correct
36 Correct 2 ms 724 KB Output is correct
37 Correct 2 ms 724 KB Output is correct
38 Correct 1 ms 596 KB Output is correct
39 Correct 2 ms 596 KB Output is correct
40 Correct 7 ms 1492 KB Output is correct
41 Correct 2 ms 596 KB Output is correct
42 Correct 5 ms 1492 KB Output is correct
43 Correct 5 ms 1492 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 118 ms 17148 KB Output is correct
46 Correct 34 ms 10068 KB Output is correct
47 Correct 121 ms 17160 KB Output is correct
48 Correct 111 ms 17100 KB Output is correct
49 Correct 24 ms 7636 KB Output is correct
50 Correct 165 ms 21708 KB Output is correct
51 Correct 125 ms 17100 KB Output is correct
52 Correct 27 ms 7764 KB Output is correct
53 Correct 25 ms 7764 KB Output is correct
54 Correct 4 ms 3028 KB Output is correct
55 Correct 169 ms 21836 KB Output is correct
56 Correct 13 ms 5332 KB Output is correct
57 Correct 27 ms 7764 KB Output is correct
58 Correct 28 ms 10068 KB Output is correct
59 Correct 12 ms 5332 KB Output is correct
60 Correct 12 ms 5332 KB Output is correct
61 Correct 28 ms 10020 KB Output is correct
62 Correct 19 ms 7764 KB Output is correct
63 Correct 46 ms 11280 KB Output is correct
64 Correct 11 ms 5332 KB Output is correct
65 Correct 63 ms 13516 KB Output is correct
66 Correct 21 ms 7764 KB Output is correct
67 Correct 44 ms 11220 KB Output is correct
68 Correct 51 ms 13004 KB Output is correct
69 Correct 53 ms 13516 KB Output is correct
70 Correct 20 ms 7736 KB Output is correct
71 Correct 55 ms 13052 KB Output is correct
72 Correct 42 ms 10836 KB Output is correct
73 Correct 98 ms 15052 KB Output is correct
74 Correct 22 ms 7764 KB Output is correct
75 Correct 28 ms 6228 KB Output is correct
76 Correct 50 ms 10836 KB Output is correct
77 Correct 99 ms 15116 KB Output is correct
78 Correct 50 ms 7636 KB Output is correct
79 Correct 26 ms 6228 KB Output is correct
80 Correct 12 ms 3284 KB Output is correct
81 Correct 44 ms 7628 KB Output is correct
82 Correct 52 ms 12372 KB Output is correct
83 Correct 12 ms 3284 KB Output is correct
84 Correct 49 ms 12372 KB Output is correct