oj.uz

Submission #1014283

# Submission time Handle Problem Language Result Execution time Memory
1014283 2024-07-04T15:59:01 Z thangdz2k7 Meetings (JOI19_meetings) C++17
100 / 100
 608 ms 996 KB 
#include <bits/stdc++.h>
#include "meetings.h"

using namespace std;

void Ans(int u, int v){
    if (u < v) Bridge(u, v);
    else Bridge(v, u);
}

void Solve(vector <int> v){
    if (v.size() < 2) return;
    random_shuffle(v.begin(), v.end());
    int l = v[0], r = v[1];
    map <int, vector <int>> m;
    m[l].push_back(l);
    m[r].push_back(r);
    vector <int> path;
    for (auto k : v){
        if (k == l || k == r) continue;
        int x = Query(l, r, k);
        if (!m.count(x)) path.push_back(x);
        m[x].push_back(k);
    }

    sort(path.begin(), path.end(), [&](int x, int y){
        return Query(v[0], x, y) == x;
    });

    for (auto k : path) Ans(l, k), l = k;
    Ans(l, r);

    for (auto it : m) Solve(it.second);
}

void Solve(int n){
    srand(time(0));
    vector <int> cur(n, 0);
    for (int i = 1; i < n; ++ i) cur[i] = i;
    Solve(cur);
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 3 ms 344 KB Output is correct
28 Correct 2 ms 344 KB Output is correct
29 Correct 5 ms 344 KB Output is correct
30 Correct 3 ms 344 KB Output is correct
31 Correct 2 ms 344 KB Output is correct
32 Correct 3 ms 344 KB Output is correct
33 Correct 7 ms 344 KB Output is correct
34 Correct 5 ms 344 KB Output is correct
35 Correct 8 ms 344 KB Output is correct
36 Correct 2 ms 344 KB Output is correct
37 Correct 4 ms 344 KB Output is correct
38 Correct 7 ms 532 KB Output is correct
39 Correct 7 ms 344 KB Output is correct

Subtask #4
71.0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 151 ms 652 KB Output is correct
2 Correct 174 ms 640 KB Output is correct
3 Correct 222 ms 848 KB Output is correct
4 Correct 181 ms 852 KB Output is correct
5 Correct 159 ms 600 KB Output is correct
6 Correct 138 ms 600 KB Output is correct
7 Correct 220 ms 684 KB Output is correct
8 Correct 295 ms 672 KB Output is correct
9 Correct 247 ms 680 KB Output is correct
10 Correct 210 ms 772 KB Output is correct
11 Correct 338 ms 600 KB Output is correct
12 Correct 206 ms 848 KB Output is correct
13 Correct 162 ms 684 KB Output is correct
14 Correct 152 ms 688 KB Output is correct
15 Correct 167 ms 676 KB Output is correct
16 Correct 170 ms 712 KB Output is correct
17 Correct 260 ms 600 KB Output is correct
18 Correct 185 ms 600 KB Output is correct
19 Correct 203 ms 704 KB Output is correct
20 Correct 147 ms 708 KB Output is correct
21 Correct 162 ms 600 KB Output is correct
22 Correct 151 ms 760 KB Output is correct
23 Correct 172 ms 600 KB Output is correct
24 Correct 190 ms 936 KB Output is correct
25 Correct 189 ms 600 KB Output is correct
26 Correct 194 ms 660 KB Output is correct
27 Correct 155 ms 600 KB Output is correct
28 Correct 275 ms 852 KB Output is correct
29 Correct 224 ms 700 KB Output is correct
30 Correct 277 ms 688 KB Output is correct
31 Correct 266 ms 680 KB Output is correct
32 Correct 406 ms 848 KB Output is correct
33 Correct 608 ms 996 KB Output is correct
34 Correct 4 ms 344 KB Output is correct
35 Correct 5 ms 344 KB Output is correct
36 Correct 3 ms 344 KB Output is correct
37 Correct 5 ms 344 KB Output is correct
38 Correct 2 ms 528 KB Output is correct
39 Correct 6 ms 344 KB Output is correct
40 Correct 4 ms 344 KB Output is correct
41 Correct 5 ms 344 KB Output is correct
42 Correct 8 ms 596 KB Output is correct
43 Correct 4 ms 344 KB Output is correct
44 Correct 8 ms 520 KB Output is correct
45 Correct 14 ms 344 KB Output is correct
46 Correct 6 ms 344 KB Output is correct
47 Correct 0 ms 344 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 0 ms 344 KB Output is correct
50 Correct 1 ms 344 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 1 ms 344 KB Output is correct
53 Correct 0 ms 344 KB Output is correct
54 Correct 0 ms 344 KB Output is correct
55 Correct 0 ms 344 KB Output is correct
56 Correct 0 ms 344 KB Output is correct
57 Correct 1 ms 344 KB Output is correct
58 Correct 0 ms 344 KB Output is correct
59 Correct 0 ms 344 KB Output is correct
60 Correct 0 ms 344 KB Output is correct
61 Correct 0 ms 344 KB Output is correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 0 ms 344 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 0 ms 344 KB Output is correct
67 Correct 1 ms 420 KB Output is correct
68 Correct 1 ms 344 KB Output is correct
69 Correct 1 ms 344 KB Output is correct
70 Correct 0 ms 344 KB Output is correct
71 Correct 0 ms 344 KB Output is correct
72 Correct 1 ms 344 KB Output is correct