oj.uz

Submission #1103709

# Submission time Handle Problem Language Result Execution time Memory
1103709 2024-10-21T14:47:07 Z ortsac Political Development (BOI17_politicaldevelopment) C++17
77 / 100
 3000 ms 34888 KB 
#pragma GCC optmize("Ofast")
#include <bits/stdc++.h>
 
using namespace std;
 
#define all(x) x.begin(), x.end()
 
const int MAXN = 5e4 + 10;
 
deque<int> adj[MAXN];
 
void merge(deque<int>& v1, deque<int>& v2, deque<int>& res) {
    int n = v1.size(), m = v2.size();
    int p1 = 0, p2 = 0;
    while ((p1 < n) && (p2 < m)) {
        if (v1[p1] == v2[p2]) {
            res.push_back(v1[p1]);
            p1++;
            p2++;
            continue;
        }
        if (v1[p1] < v2[p2]) p1++;
        else p2++;
    }
}
 
int best(deque<int> pos) {
    int mx = 0;
    while (!pos.empty()) {
        auto u = pos.front();
        pos.pop_front();
        deque<int> nxt;
        merge(pos, adj[u], nxt);
        mx = max(mx, 1 + best(nxt));
    }
    return mx;
}
 
int32_t main() {
    int n, k;
    cin >> n >> k;
    for (int i = 0; i < n; i++) {
        int x;
        cin >> x;
        while (x--) {
            int v;
            cin >> v;
            adj[i].push_back(v);
        }
        sort(adj[i].begin(), adj[i].end());
    }
    int ans = 0;
    for (int i = 0; i < n; i++) {
        ans = max(ans, best(adj[i]) + 1);
    }
    cout << ans << "\n";
}

Compilation message

politicaldevelopment.cpp:1: warning: ignoring '#pragma GCC optmize' [-Wunknown-pragmas]
    1 | #pragma GCC optmize("Ofast")
      |

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 33864 KB Output is correct
2 Correct 21 ms 33872 KB Output is correct
3 Correct 25 ms 34000 KB Output is correct
4 Correct 29 ms 34140 KB Output is correct
5 Correct 33 ms 34128 KB Output is correct
6 Correct 27 ms 33864 KB Output is correct
7 Correct 26 ms 33888 KB Output is correct
8 Correct 24 ms 33872 KB Output is correct
9 Correct 31 ms 33872 KB Output is correct
10 Correct 27 ms 33872 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 33864 KB Output is correct
2 Correct 21 ms 33872 KB Output is correct
3 Correct 25 ms 34000 KB Output is correct
4 Correct 29 ms 34140 KB Output is correct
5 Correct 33 ms 34128 KB Output is correct
6 Correct 27 ms 33864 KB Output is correct
7 Correct 26 ms 33888 KB Output is correct
8 Correct 24 ms 33872 KB Output is correct
9 Correct 31 ms 33872 KB Output is correct
10 Correct 27 ms 33872 KB Output is correct
11 Correct 34 ms 34128 KB Output is correct
12 Correct 31 ms 34128 KB Output is correct
13 Correct 25 ms 34228 KB Output is correct
14 Correct 44 ms 34128 KB Output is correct
15 Correct 27 ms 33976 KB Output is correct
16 Correct 28 ms 33872 KB Output is correct
17 Correct 23 ms 33872 KB Output is correct
18 Correct 29 ms 33872 KB Output is correct
19 Correct 23 ms 33884 KB Output is correct
20 Correct 26 ms 34032 KB Output is correct
21 Correct 27 ms 33872 KB Output is correct
22 Correct 26 ms 33872 KB Output is correct
23 Correct 29 ms 33872 KB Output is correct
24 Correct 25 ms 33864 KB Output is correct
25 Correct 30 ms 33872 KB Output is correct
26 Correct 29 ms 33872 KB Output is correct
27 Correct 28 ms 33872 KB Output is correct
28 Correct 27 ms 34040 KB Output is correct
29 Correct 28 ms 33864 KB Output is correct
30 Correct 46 ms 33872 KB Output is correct
31 Correct 30 ms 33872 KB Output is correct
32 Correct 42 ms 33872 KB Output is correct
33 Correct 31 ms 33872 KB Output is correct
34 Correct 28 ms 33872 KB Output is correct
35 Correct 25 ms 33868 KB Output is correct
36 Correct 26 ms 33872 KB Output is correct
37 Correct 25 ms 33872 KB Output is correct
38 Correct 27 ms 34100 KB Output is correct
39 Correct 26 ms 34072 KB Output is correct
40 Correct 30 ms 33872 KB Output is correct
41 Correct 26 ms 33872 KB Output is correct
42 Correct 30 ms 33872 KB Output is correct
43 Correct 34 ms 34100 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 33992 KB Output is correct
2 Correct 25 ms 33872 KB Output is correct
3 Correct 25 ms 33872 KB Output is correct
4 Correct 23 ms 33872 KB Output is correct
5 Correct 25 ms 33872 KB Output is correct
6 Correct 25 ms 33864 KB Output is correct
7 Correct 25 ms 34128 KB Output is correct
8 Correct 26 ms 33872 KB Output is correct
9 Correct 24 ms 34048 KB Output is correct
10 Correct 25 ms 33864 KB Output is correct
11 Correct 191 ms 33872 KB Output is correct
12 Correct 22 ms 33872 KB Output is correct
13 Correct 196 ms 33872 KB Output is correct
14 Correct 23 ms 33864 KB Output is correct
15 Correct 212 ms 33872 KB Output is correct
16 Correct 196 ms 33864 KB Output is correct
17 Correct 210 ms 33872 KB Output is correct
18 Correct 194 ms 33872 KB Output is correct

Subtask #4
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 33864 KB Output is correct
2 Correct 21 ms 33872 KB Output is correct
3 Correct 25 ms 34000 KB Output is correct
4 Correct 29 ms 34140 KB Output is correct
5 Correct 33 ms 34128 KB Output is correct
6 Correct 27 ms 33864 KB Output is correct
7 Correct 26 ms 33888 KB Output is correct
8 Correct 24 ms 33872 KB Output is correct
9 Correct 31 ms 33872 KB Output is correct
10 Correct 27 ms 33872 KB Output is correct
11 Correct 34 ms 34128 KB Output is correct
12 Correct 31 ms 34128 KB Output is correct
13 Correct 25 ms 34228 KB Output is correct
14 Correct 44 ms 34128 KB Output is correct
15 Correct 27 ms 33976 KB Output is correct
16 Correct 28 ms 33872 KB Output is correct
17 Correct 23 ms 33872 KB Output is correct
18 Correct 29 ms 33872 KB Output is correct
19 Correct 23 ms 33884 KB Output is correct
20 Correct 26 ms 34032 KB Output is correct
21 Correct 27 ms 33872 KB Output is correct
22 Correct 26 ms 33872 KB Output is correct
23 Correct 29 ms 33872 KB Output is correct
24 Correct 25 ms 33864 KB Output is correct
25 Correct 30 ms 33872 KB Output is correct
26 Correct 29 ms 33872 KB Output is correct
27 Correct 28 ms 33872 KB Output is correct
28 Correct 27 ms 34040 KB Output is correct
29 Correct 28 ms 33864 KB Output is correct
30 Correct 46 ms 33872 KB Output is correct
31 Correct 30 ms 33872 KB Output is correct
32 Correct 42 ms 33872 KB Output is correct
33 Correct 31 ms 33872 KB Output is correct
34 Correct 28 ms 33872 KB Output is correct
35 Correct 25 ms 33868 KB Output is correct
36 Correct 26 ms 33872 KB Output is correct
37 Correct 25 ms 33872 KB Output is correct
38 Correct 27 ms 34100 KB Output is correct
39 Correct 26 ms 34072 KB Output is correct
40 Correct 30 ms 33872 KB Output is correct
41 Correct 26 ms 33872 KB Output is correct
42 Correct 30 ms 33872 KB Output is correct
43 Correct 34 ms 34100 KB Output is correct
44 Correct 154 ms 34104 KB Output is correct
45 Correct 24 ms 34036 KB Output is correct
46 Correct 35 ms 34096 KB Output is correct
47 Correct 37 ms 33872 KB Output is correct
48 Correct 31 ms 33872 KB Output is correct
49 Correct 34 ms 34040 KB Output is correct
50 Correct 35 ms 33924 KB Output is correct
51 Correct 55 ms 33872 KB Output is correct
52 Correct 25 ms 34300 KB Output is correct
53 Correct 1274 ms 34128 KB Output is correct
54 Correct 64 ms 33872 KB Output is correct
55 Correct 25 ms 33884 KB Output is correct
56 Correct 26 ms 34128 KB Output is correct
57 Correct 22 ms 33872 KB Output is correct
58 Correct 1070 ms 34296 KB Output is correct
59 Correct 38 ms 34104 KB Output is correct
60 Correct 28 ms 33900 KB Output is correct
61 Correct 35 ms 33872 KB Output is correct
62 Correct 35 ms 33872 KB Output is correct
63 Correct 149 ms 33884 KB Output is correct
64 Correct 95 ms 33872 KB Output is correct
65 Correct 32 ms 34100 KB Output is correct
66 Correct 36 ms 33884 KB Output is correct
67 Correct 75 ms 33872 KB Output is correct
68 Correct 88 ms 33872 KB Output is correct
69 Correct 30 ms 33872 KB Output is correct
70 Correct 39 ms 33888 KB Output is correct
71 Correct 74 ms 33872 KB Output is correct
72 Correct 67 ms 34100 KB Output is correct
73 Correct 28 ms 33872 KB Output is correct
74 Correct 42 ms 33872 KB Output is correct
75 Correct 55 ms 33872 KB Output is correct
76 Correct 45 ms 34132 KB Output is correct
77 Correct 47 ms 33864 KB Output is correct
78 Correct 26 ms 33872 KB Output is correct
79 Correct 33 ms 33864 KB Output is correct
80 Correct 60 ms 34120 KB Output is correct
81 Correct 41 ms 34096 KB Output is correct
82 Correct 26 ms 33864 KB Output is correct
83 Correct 34 ms 34040 KB Output is correct
84 Correct 40 ms 34108 KB Output is correct
85 Correct 27 ms 33912 KB Output is correct
86 Correct 40 ms 33872 KB Output is correct

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 33864 KB Output is correct
2 Correct 21 ms 33872 KB Output is correct
3 Correct 25 ms 34000 KB Output is correct
4 Correct 29 ms 34140 KB Output is correct
5 Correct 33 ms 34128 KB Output is correct
6 Correct 27 ms 33864 KB Output is correct
7 Correct 26 ms 33888 KB Output is correct
8 Correct 24 ms 33872 KB Output is correct
9 Correct 31 ms 33872 KB Output is correct
10 Correct 27 ms 33872 KB Output is correct
11 Correct 34 ms 34128 KB Output is correct
12 Correct 31 ms 34128 KB Output is correct
13 Correct 25 ms 34228 KB Output is correct
14 Correct 44 ms 34128 KB Output is correct
15 Correct 27 ms 33976 KB Output is correct
16 Correct 28 ms 33872 KB Output is correct
17 Correct 23 ms 33872 KB Output is correct
18 Correct 29 ms 33872 KB Output is correct
19 Correct 23 ms 33884 KB Output is correct
20 Correct 26 ms 34032 KB Output is correct
21 Correct 27 ms 33872 KB Output is correct
22 Correct 26 ms 33872 KB Output is correct
23 Correct 29 ms 33872 KB Output is correct
24 Correct 25 ms 33864 KB Output is correct
25 Correct 30 ms 33872 KB Output is correct
26 Correct 29 ms 33872 KB Output is correct
27 Correct 28 ms 33872 KB Output is correct
28 Correct 27 ms 34040 KB Output is correct
29 Correct 28 ms 33864 KB Output is correct
30 Correct 46 ms 33872 KB Output is correct
31 Correct 30 ms 33872 KB Output is correct
32 Correct 42 ms 33872 KB Output is correct
33 Correct 31 ms 33872 KB Output is correct
34 Correct 28 ms 33872 KB Output is correct
35 Correct 25 ms 33868 KB Output is correct
36 Correct 26 ms 33872 KB Output is correct
37 Correct 25 ms 33872 KB Output is correct
38 Correct 27 ms 34100 KB Output is correct
39 Correct 26 ms 34072 KB Output is correct
40 Correct 30 ms 33872 KB Output is correct
41 Correct 26 ms 33872 KB Output is correct
42 Correct 30 ms 33872 KB Output is correct
43 Correct 34 ms 34100 KB Output is correct
44 Correct 24 ms 33872 KB Output is correct
45 Correct 150 ms 33872 KB Output is correct
46 Correct 1843 ms 34296 KB Output is correct
47 Correct 143 ms 33884 KB Output is correct
48 Correct 137 ms 33872 KB Output is correct
49 Correct 1865 ms 34376 KB Output is correct
50 Execution timed out 3054 ms 34888 KB Time limit exceeded
51 Halted 0 ms 0 KB -