oj.uz

Submission #1086411

# Submission time Handle Problem Language Result Execution time Memory
1086411 2024-09-10T14:18:50 Z hahahaha Political Development (BOI17_politicaldevelopment) C++17
100 / 100
 1000 ms 309332 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
const int mxN = 50000;
using S = bitset<mxN>;
 
S g[mxN];
 
int ans = 0;
 
void find_max(S can, int has) {
  ans = max(has, ans);
 
  while (can.any()) {
    int cur = (int)can._Find_first();
    can.reset(cur);
 
    S nxt_s = can & g[cur];
    if ((int)nxt_s.count()+has+1 > ans) {
      find_max(nxt_s, has+1);
    }
  }
}
 
int main() {
  ios::sync_with_stdio(0);cin.tie(0);
 
  int n, k; cin >> n >> k;
 
  for (int i = 0; i < n; ++i) {
    int s; cin >> s;
    g[i].set(i);
    for (int ss = 0; ss < s; ++ss) {
      int j; cin >> j;
      g[i].set(j);
    }
  }
 
  /*
  for (int i = 0; i < n; ++i)
    cerr << g[i] << '\n'; // */
 
  S init;
  for (int i = 0; i < n; ++i) init.set(i);
  find_max(init, 0);
 
  cout << ans << '\n';
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 30 ms 21992 KB Output is correct
4 Correct 32 ms 21512 KB Output is correct
5 Correct 34 ms 21340 KB Output is correct
6 Correct 30 ms 21592 KB Output is correct
7 Correct 28 ms 21340 KB Output is correct
8 Correct 21 ms 20316 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 20 ms 20564 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 30 ms 21992 KB Output is correct
4 Correct 32 ms 21512 KB Output is correct
5 Correct 34 ms 21340 KB Output is correct
6 Correct 30 ms 21592 KB Output is correct
7 Correct 28 ms 21340 KB Output is correct
8 Correct 21 ms 20316 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 20 ms 20564 KB Output is correct
11 Correct 29 ms 21340 KB Output is correct
12 Correct 30 ms 21484 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 25 ms 21176 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 35 ms 21596 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 27 ms 21524 KB Output is correct
19 Correct 20 ms 20560 KB Output is correct
20 Correct 28 ms 21580 KB Output is correct
21 Correct 20 ms 21596 KB Output is correct
22 Correct 19 ms 20564 KB Output is correct
23 Correct 28 ms 22104 KB Output is correct
24 Correct 19 ms 20572 KB Output is correct
25 Correct 34 ms 22108 KB Output is correct
26 Correct 32 ms 21852 KB Output is correct
27 Correct 30 ms 22104 KB Output is correct
28 Correct 32 ms 22108 KB Output is correct
29 Correct 29 ms 21984 KB Output is correct
30 Correct 34 ms 22108 KB Output is correct
31 Correct 34 ms 22312 KB Output is correct
32 Correct 33 ms 21976 KB Output is correct
33 Correct 34 ms 22108 KB Output is correct
34 Correct 34 ms 22108 KB Output is correct
35 Correct 17 ms 10844 KB Output is correct
36 Correct 17 ms 10840 KB Output is correct
37 Correct 19 ms 10992 KB Output is correct
38 Correct 11 ms 5604 KB Output is correct
39 Correct 13 ms 5596 KB Output is correct
40 Correct 37 ms 22364 KB Output is correct
41 Correct 16 ms 5468 KB Output is correct
42 Correct 37 ms 22392 KB Output is correct
43 Correct 37 ms 22364 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 20316 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 0 ms 604 KB Output is correct
7 Correct 0 ms 604 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 604 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 971 ms 309152 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 421 ms 309244 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1000 ms 309172 KB Output is correct
16 Correct 575 ms 309076 KB Output is correct
17 Correct 522 ms 309076 KB Output is correct
18 Correct 649 ms 309332 KB Output is correct

Subtask #4
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 30 ms 21992 KB Output is correct
4 Correct 32 ms 21512 KB Output is correct
5 Correct 34 ms 21340 KB Output is correct
6 Correct 30 ms 21592 KB Output is correct
7 Correct 28 ms 21340 KB Output is correct
8 Correct 21 ms 20316 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 20 ms 20564 KB Output is correct
11 Correct 29 ms 21340 KB Output is correct
12 Correct 30 ms 21484 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 25 ms 21176 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 35 ms 21596 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 27 ms 21524 KB Output is correct
19 Correct 20 ms 20560 KB Output is correct
20 Correct 28 ms 21580 KB Output is correct
21 Correct 20 ms 21596 KB Output is correct
22 Correct 19 ms 20564 KB Output is correct
23 Correct 28 ms 22104 KB Output is correct
24 Correct 19 ms 20572 KB Output is correct
25 Correct 34 ms 22108 KB Output is correct
26 Correct 32 ms 21852 KB Output is correct
27 Correct 30 ms 22104 KB Output is correct
28 Correct 32 ms 22108 KB Output is correct
29 Correct 29 ms 21984 KB Output is correct
30 Correct 34 ms 22108 KB Output is correct
31 Correct 34 ms 22312 KB Output is correct
32 Correct 33 ms 21976 KB Output is correct
33 Correct 34 ms 22108 KB Output is correct
34 Correct 34 ms 22108 KB Output is correct
35 Correct 17 ms 10844 KB Output is correct
36 Correct 17 ms 10840 KB Output is correct
37 Correct 19 ms 10992 KB Output is correct
38 Correct 11 ms 5604 KB Output is correct
39 Correct 13 ms 5596 KB Output is correct
40 Correct 37 ms 22364 KB Output is correct
41 Correct 16 ms 5468 KB Output is correct
42 Correct 37 ms 22392 KB Output is correct
43 Correct 37 ms 22364 KB Output is correct
44 Correct 23 ms 23128 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 34 ms 22504 KB Output is correct
47 Correct 57 ms 22872 KB Output is correct
48 Correct 37 ms 22364 KB Output is correct
49 Correct 58 ms 22872 KB Output is correct
50 Correct 57 ms 22876 KB Output is correct
51 Correct 90 ms 23644 KB Output is correct
52 Correct 32 ms 21848 KB Output is correct
53 Correct 133 ms 23520 KB Output is correct
54 Correct 100 ms 23788 KB Output is correct
55 Correct 28 ms 21592 KB Output is correct
56 Correct 39 ms 21848 KB Output is correct
57 Correct 20 ms 20316 KB Output is correct
58 Correct 129 ms 23388 KB Output is correct
59 Correct 24 ms 22616 KB Output is correct
60 Correct 28 ms 21596 KB Output is correct
61 Correct 23 ms 22616 KB Output is correct
62 Correct 23 ms 22620 KB Output is correct
63 Correct 26 ms 23128 KB Output is correct
64 Correct 25 ms 23128 KB Output is correct
65 Correct 33 ms 22360 KB Output is correct
66 Correct 23 ms 22616 KB Output is correct
67 Correct 49 ms 23132 KB Output is correct
68 Correct 23 ms 22996 KB Output is correct
69 Correct 36 ms 22236 KB Output is correct
70 Correct 47 ms 22876 KB Output is correct
71 Correct 49 ms 23128 KB Output is correct
72 Correct 45 ms 23052 KB Output is correct
73 Correct 29 ms 21852 KB Output is correct
74 Correct 42 ms 22876 KB Output is correct
75 Correct 58 ms 23252 KB Output is correct
76 Correct 46 ms 22620 KB Output is correct
77 Correct 90 ms 23384 KB Output is correct
78 Correct 31 ms 21848 KB Output is correct
79 Correct 47 ms 11100 KB Output is correct
80 Correct 47 ms 22620 KB Output is correct
81 Correct 96 ms 23384 KB Output is correct
82 Correct 10 ms 5468 KB Output is correct
83 Correct 44 ms 11096 KB Output is correct
84 Correct 52 ms 23132 KB Output is correct
85 Correct 10 ms 5468 KB Output is correct
86 Correct 45 ms 23204 KB Output is correct

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 30 ms 21992 KB Output is correct
4 Correct 32 ms 21512 KB Output is correct
5 Correct 34 ms 21340 KB Output is correct
6 Correct 30 ms 21592 KB Output is correct
7 Correct 28 ms 21340 KB Output is correct
8 Correct 21 ms 20316 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 20 ms 20564 KB Output is correct
11 Correct 29 ms 21340 KB Output is correct
12 Correct 30 ms 21484 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 25 ms 21176 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 35 ms 21596 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 27 ms 21524 KB Output is correct
19 Correct 20 ms 20560 KB Output is correct
20 Correct 28 ms 21580 KB Output is correct
21 Correct 20 ms 21596 KB Output is correct
22 Correct 19 ms 20564 KB Output is correct
23 Correct 28 ms 22104 KB Output is correct
24 Correct 19 ms 20572 KB Output is correct
25 Correct 34 ms 22108 KB Output is correct
26 Correct 32 ms 21852 KB Output is correct
27 Correct 30 ms 22104 KB Output is correct
28 Correct 32 ms 22108 KB Output is correct
29 Correct 29 ms 21984 KB Output is correct
30 Correct 34 ms 22108 KB Output is correct
31 Correct 34 ms 22312 KB Output is correct
32 Correct 33 ms 21976 KB Output is correct
33 Correct 34 ms 22108 KB Output is correct
34 Correct 34 ms 22108 KB Output is correct
35 Correct 17 ms 10844 KB Output is correct
36 Correct 17 ms 10840 KB Output is correct
37 Correct 19 ms 10992 KB Output is correct
38 Correct 11 ms 5604 KB Output is correct
39 Correct 13 ms 5596 KB Output is correct
40 Correct 37 ms 22364 KB Output is correct
41 Correct 16 ms 5468 KB Output is correct
42 Correct 37 ms 22392 KB Output is correct
43 Correct 37 ms 22364 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 654 ms 306428 KB Output is correct
46 Correct 428 ms 296456 KB Output is correct
47 Correct 586 ms 305840 KB Output is correct
48 Correct 586 ms 306392 KB Output is correct
49 Correct 281 ms 270740 KB Output is correct
50 Correct 742 ms 308816 KB Output is correct
51 Correct 638 ms 305744 KB Output is correct
52 Correct 337 ms 265560 KB Output is correct
53 Correct 300 ms 270676 KB Output is correct
54 Correct 204 ms 201040 KB Output is correct
55 Correct 852 ms 308708 KB Output is correct
56 Correct 276 ms 265304 KB Output is correct
57 Correct 316 ms 266720 KB Output is correct
58 Correct 254 ms 300884 KB Output is correct
59 Correct 235 ms 265556 KB Output is correct
60 Correct 261 ms 265632 KB Output is correct
61 Correct 253 ms 301124 KB Output is correct
62 Correct 250 ms 290988 KB Output is correct
63 Correct 411 ms 298528 KB Output is correct
64 Correct 258 ms 265092 KB Output is correct
65 Correct 411 ms 302328 KB Output is correct
66 Correct 265 ms 291152 KB Output is correct
67 Correct 455 ms 298764 KB Output is correct
68 Correct 504 ms 301904 KB Output is correct
69 Correct 420 ms 302328 KB Output is correct
70 Correct 380 ms 290596 KB Output is correct
71 Correct 470 ms 302160 KB Output is correct
72 Correct 462 ms 295508 KB Output is correct
73 Correct 723 ms 306476 KB Output is correct
74 Correct 389 ms 290896 KB Output is correct
75 Correct 293 ms 146032 KB Output is correct
76 Correct 424 ms 292688 KB Output is correct
77 Correct 743 ms 306536 KB Output is correct
78 Correct 350 ms 149424 KB Output is correct
79 Correct 269 ms 145976 KB Output is correct
80 Correct 117 ms 60240 KB Output is correct
81 Correct 329 ms 149492 KB Output is correct
82 Correct 518 ms 305032 KB Output is correct
83 Correct 117 ms 60508 KB Output is correct
84 Correct 526 ms 305040 KB Output is correct