oj.uz

Submission #1115866

# Submission time Handle Problem Language Result Execution time Memory
1115866 2024-11-21T02:55:54 Z vjudge1 Political Development (BOI17_politicaldevelopment) C++17
100 / 100
 327 ms 321268 KB 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,avx2,popcnt,lzcnt")
#include <bits/stdc++.h>
using namespace std;

bitset<50001> G[50001], cur;
vector<vector<int>> C[2];

signed main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
	int n, k, sz, u, v; cin >> n >> k;
	for (int i = 0; i < n; ++i) C[1].push_back({i});
	for (u = 0; u < n; ++u) {
		cin >> sz;
		while (sz--) cin >> v, G[min(u, v)][max(u, v)] = 1;
	}
	vector<int> tmp; int _c, _p;
	for (sz = 2; sz <= k; ++sz) {
		_c = sz & 1; _p = 1 ^ _c; C[_c].clear();
		for (auto small_clique : C[_p]) {
			cur = G[small_clique[0]];
			for (int i = 1; i + 1 < sz; ++i) cur &= G[small_clique[i]];
			for (int j = cur._Find_first(); j < n; j = cur._Find_next(j)) if (cur[j]) {
				tmp = small_clique; tmp.push_back(j);
				C[_c].push_back(tmp);
			}
		}
		if (C[_c].empty()) {cout << sz - 1; return 0;}
		// cout << sz << "!!" << '\n';
		// for (auto clique : C[sz]) {
			// for (int i : clique) cout << i << ' ';
			// cout << '\n';
		// }
	}
	cout << k;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 7 ms 31824 KB Output is correct
4 Correct 5 ms 11344 KB Output is correct
5 Correct 5 ms 13568 KB Output is correct
6 Correct 10 ms 31824 KB Output is correct
7 Correct 7 ms 31824 KB Output is correct
8 Correct 3 ms 848 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 3 ms 2896 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 7 ms 31824 KB Output is correct
4 Correct 5 ms 11344 KB Output is correct
5 Correct 5 ms 13568 KB Output is correct
6 Correct 10 ms 31824 KB Output is correct
7 Correct 7 ms 31824 KB Output is correct
8 Correct 3 ms 848 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 3 ms 2896 KB Output is correct
11 Correct 5 ms 9296 KB Output is correct
12 Correct 7 ms 11344 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 7 ms 19708 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 10 ms 31824 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 9 ms 31824 KB Output is correct
19 Correct 4 ms 848 KB Output is correct
20 Correct 8 ms 31568 KB Output is correct
21 Correct 10 ms 31568 KB Output is correct
22 Correct 4 ms 2896 KB Output is correct
23 Correct 12 ms 31836 KB Output is correct
24 Correct 3 ms 2896 KB Output is correct
25 Correct 11 ms 31836 KB Output is correct
26 Correct 11 ms 32036 KB Output is correct
27 Correct 10 ms 31824 KB Output is correct
28 Correct 12 ms 31824 KB Output is correct
29 Correct 11 ms 31824 KB Output is correct
30 Correct 14 ms 31824 KB Output is correct
31 Correct 12 ms 31824 KB Output is correct
32 Correct 12 ms 31824 KB Output is correct
33 Correct 11 ms 32036 KB Output is correct
34 Correct 12 ms 31824 KB Output is correct
35 Correct 6 ms 17232 KB Output is correct
36 Correct 6 ms 17232 KB Output is correct
37 Correct 6 ms 17232 KB Output is correct
38 Correct 4 ms 8784 KB Output is correct
39 Correct 4 ms 8784 KB Output is correct
40 Correct 15 ms 32140 KB Output is correct
41 Correct 4 ms 8784 KB Output is correct
42 Correct 18 ms 32276 KB Output is correct
43 Correct 15 ms 32140 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 844 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 297 ms 296696 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 303 ms 297972 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 288 ms 297972 KB Output is correct
16 Correct 290 ms 319228 KB Output is correct
17 Correct 276 ms 321268 KB Output is correct
18 Correct 295 ms 315544 KB Output is correct

Subtask #4
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 7 ms 31824 KB Output is correct
4 Correct 5 ms 11344 KB Output is correct
5 Correct 5 ms 13568 KB Output is correct
6 Correct 10 ms 31824 KB Output is correct
7 Correct 7 ms 31824 KB Output is correct
8 Correct 3 ms 848 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 3 ms 2896 KB Output is correct
11 Correct 5 ms 9296 KB Output is correct
12 Correct 7 ms 11344 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 7 ms 19708 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 10 ms 31824 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 9 ms 31824 KB Output is correct
19 Correct 4 ms 848 KB Output is correct
20 Correct 8 ms 31568 KB Output is correct
21 Correct 10 ms 31568 KB Output is correct
22 Correct 4 ms 2896 KB Output is correct
23 Correct 12 ms 31836 KB Output is correct
24 Correct 3 ms 2896 KB Output is correct
25 Correct 11 ms 31836 KB Output is correct
26 Correct 11 ms 32036 KB Output is correct
27 Correct 10 ms 31824 KB Output is correct
28 Correct 12 ms 31824 KB Output is correct
29 Correct 11 ms 31824 KB Output is correct
30 Correct 14 ms 31824 KB Output is correct
31 Correct 12 ms 31824 KB Output is correct
32 Correct 12 ms 31824 KB Output is correct
33 Correct 11 ms 32036 KB Output is correct
34 Correct 12 ms 31824 KB Output is correct
35 Correct 6 ms 17232 KB Output is correct
36 Correct 6 ms 17232 KB Output is correct
37 Correct 6 ms 17232 KB Output is correct
38 Correct 4 ms 8784 KB Output is correct
39 Correct 4 ms 8784 KB Output is correct
40 Correct 15 ms 32140 KB Output is correct
41 Correct 4 ms 8784 KB Output is correct
42 Correct 18 ms 32276 KB Output is correct
43 Correct 15 ms 32140 KB Output is correct
44 Correct 327 ms 41008 KB Output is correct
45 Correct 1 ms 336 KB Output is correct
46 Correct 14 ms 32184 KB Output is correct
47 Correct 22 ms 32908 KB Output is correct
48 Correct 17 ms 32140 KB Output is correct
49 Correct 24 ms 33080 KB Output is correct
50 Correct 23 ms 32908 KB Output is correct
51 Correct 39 ms 34232 KB Output is correct
52 Correct 5 ms 3152 KB Output is correct
53 Correct 37 ms 34212 KB Output is correct
54 Correct 48 ms 34056 KB Output is correct
55 Correct 14 ms 31824 KB Output is correct
56 Correct 4 ms 3152 KB Output is correct
57 Correct 3 ms 840 KB Output is correct
58 Correct 38 ms 29960 KB Output is correct
59 Correct 28 ms 32468 KB Output is correct
60 Correct 12 ms 31824 KB Output is correct
61 Correct 31 ms 32472 KB Output is correct
62 Correct 30 ms 32456 KB Output is correct
63 Correct 313 ms 41008 KB Output is correct
64 Correct 171 ms 35640 KB Output is correct
65 Correct 14 ms 32080 KB Output is correct
66 Correct 32 ms 32456 KB Output is correct
67 Correct 92 ms 33852 KB Output is correct
68 Correct 162 ms 35680 KB Output is correct
69 Correct 14 ms 32080 KB Output is correct
70 Correct 29 ms 32908 KB Output is correct
71 Correct 92 ms 33608 KB Output is correct
72 Correct 56 ms 33304 KB Output is correct
73 Correct 10 ms 31824 KB Output is correct
74 Correct 26 ms 33080 KB Output is correct
75 Correct 55 ms 33280 KB Output is correct
76 Correct 16 ms 32140 KB Output is correct
77 Correct 25 ms 33032 KB Output is correct
78 Correct 10 ms 31824 KB Output is correct
79 Correct 13 ms 17804 KB Output is correct
80 Correct 17 ms 32324 KB Output is correct
81 Correct 26 ms 33200 KB Output is correct
82 Correct 4 ms 8784 KB Output is correct
83 Correct 12 ms 17804 KB Output is correct
84 Correct 22 ms 32908 KB Output is correct
85 Correct 4 ms 9040 KB Output is correct
86 Correct 22 ms 32908 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 7 ms 31824 KB Output is correct
4 Correct 5 ms 11344 KB Output is correct
5 Correct 5 ms 13568 KB Output is correct
6 Correct 10 ms 31824 KB Output is correct
7 Correct 7 ms 31824 KB Output is correct
8 Correct 3 ms 848 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 3 ms 2896 KB Output is correct
11 Correct 5 ms 9296 KB Output is correct
12 Correct 7 ms 11344 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 7 ms 19708 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 10 ms 31824 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 9 ms 31824 KB Output is correct
19 Correct 4 ms 848 KB Output is correct
20 Correct 8 ms 31568 KB Output is correct
21 Correct 10 ms 31568 KB Output is correct
22 Correct 4 ms 2896 KB Output is correct
23 Correct 12 ms 31836 KB Output is correct
24 Correct 3 ms 2896 KB Output is correct
25 Correct 11 ms 31836 KB Output is correct
26 Correct 11 ms 32036 KB Output is correct
27 Correct 10 ms 31824 KB Output is correct
28 Correct 12 ms 31824 KB Output is correct
29 Correct 11 ms 31824 KB Output is correct
30 Correct 14 ms 31824 KB Output is correct
31 Correct 12 ms 31824 KB Output is correct
32 Correct 12 ms 31824 KB Output is correct
33 Correct 11 ms 32036 KB Output is correct
34 Correct 12 ms 31824 KB Output is correct
35 Correct 6 ms 17232 KB Output is correct
36 Correct 6 ms 17232 KB Output is correct
37 Correct 6 ms 17232 KB Output is correct
38 Correct 4 ms 8784 KB Output is correct
39 Correct 4 ms 8784 KB Output is correct
40 Correct 15 ms 32140 KB Output is correct
41 Correct 4 ms 8784 KB Output is correct
42 Correct 18 ms 32276 KB Output is correct
43 Correct 15 ms 32140 KB Output is correct
44 Correct 1 ms 336 KB Output is correct
45 Correct 204 ms 283188 KB Output is correct
46 Correct 145 ms 272892 KB Output is correct
47 Correct 205 ms 284152 KB Output is correct
48 Correct 205 ms 299512 KB Output is correct
49 Correct 60 ms 199164 KB Output is correct
50 Correct 237 ms 292880 KB Output is correct
51 Correct 217 ms 286712 KB Output is correct
52 Correct 113 ms 276988 KB Output is correct
53 Correct 58 ms 215548 KB Output is correct
54 Correct 21 ms 3768 KB Output is correct
55 Correct 247 ms 307184 KB Output is correct
56 Correct 90 ms 273148 KB Output is correct
57 Correct 109 ms 278268 KB Output is correct
58 Correct 210 ms 273212 KB Output is correct
59 Correct 97 ms 267516 KB Output is correct
60 Correct 94 ms 260120 KB Output is correct
61 Correct 221 ms 259308 KB Output is correct
62 Correct 137 ms 296188 KB Output is correct
63 Correct 162 ms 310268 KB Output is correct
64 Correct 92 ms 304380 KB Output is correct
65 Correct 207 ms 298232 KB Output is correct
66 Correct 138 ms 303948 KB Output is correct
67 Correct 166 ms 314620 KB Output is correct
68 Correct 179 ms 314872 KB Output is correct
69 Correct 194 ms 311288 KB Output is correct
70 Correct 111 ms 310012 KB Output is correct
71 Correct 187 ms 284664 KB Output is correct
72 Correct 146 ms 280064 KB Output is correct
73 Correct 185 ms 291576 KB Output is correct
74 Correct 116 ms 283200 KB Output is correct
75 Correct 83 ms 158344 KB Output is correct
76 Correct 145 ms 282364 KB Output is correct
77 Correct 189 ms 281592 KB Output is correct
78 Correct 90 ms 159240 KB Output is correct
79 Correct 77 ms 156412 KB Output is correct
80 Correct 43 ms 78468 KB Output is correct
81 Correct 89 ms 159232 KB Output is correct
82 Correct 175 ms 251384 KB Output is correct
83 Correct 37 ms 80524 KB Output is correct
84 Correct 171 ms 256256 KB Output is correct