# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
400178 | 2021-05-07T13:47:54 Z | Victor | Meetings (JOI19_meetings) | C++17 | 983 ms | 916 KB |
#include "meetings.h" #include <bits/stdc++.h> using namespace std; #define rep(i, a, b) for (int i = a; i < (b); ++i) #define per(i, a, b) for (int i = b - 1; i >= (a); --i) #define trav(a, x) for (auto &a : x) #define all(x) x.begin(), x.end() #define sz(x) x.size() #define pb push_back #define umap unordered_map #define uset unordered_set typedef pair<int, int> ii; typedef pair<int, ii> iii; typedef vector<int> vi; typedef vector<ii> vii; typedef vector<vi> vvi; typedef long long ll; const int INF = 1000000007; struct edge { int u, v; }; vii EL; vi children[4001]; void solve(int u) { vi nodes = children[u]; int v = nodes[random() % sz(nodes)]; vi path; path.pb(u); rep(i, 0, sz(nodes)) { int cur = nodes[i]; if (cur == v) continue; int meet = Query(u, v, cur); if (meet == cur) { int lo = 1, hi = sz(path); while (lo < hi) { int mid = (hi + lo) >> 1; meet = Query(u, cur, path[mid]); if (meet == cur) hi = mid; else lo = mid + 1; } path.insert(path.begin() + lo, cur); } else children[meet == u ? meet + 2000 : meet].pb(cur); } path.pb(v); if (!children[u + 2000].empty()) { children[u].swap(children[u + 2000]); children[u + 2000].clear(); solve(u); } rep(i, 0, sz(path) - 1) EL.emplace_back(min(path[i], path[i + 1]), max(path[i], path[i + 1])); rep(i, 1, sz(path)) if (sz(children[path[i]])) solve(path[i]); } void Solve(int N) { fill(children, children + 2001, vi()); rep(i, 1, N) children[0].pb(i); solve(0); sort(all(EL)); trav(edg, EL) Bridge(edg.first,edg.second); }
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 328 KB | Output is correct |
2 | Correct | 1 ms | 328 KB | Output is correct |
3 | Correct | 1 ms | 328 KB | Output is correct |
4 | Correct | 1 ms | 328 KB | Output is correct |
5 | Correct | 1 ms | 328 KB | Output is correct |
6 | Correct | 1 ms | 328 KB | Output is correct |
7 | Correct | 1 ms | 328 KB | Output is correct |
8 | Correct | 1 ms | 328 KB | Output is correct |
9 | Correct | 1 ms | 328 KB | Output is correct |
10 | Correct | 1 ms | 328 KB | Output is correct |
11 | Correct | 1 ms | 328 KB | Output is correct |
12 | Correct | 1 ms | 328 KB | Output is correct |
13 | Correct | 1 ms | 328 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 328 KB | Output is correct |
2 | Correct | 1 ms | 328 KB | Output is correct |
3 | Correct | 1 ms | 328 KB | Output is correct |
4 | Correct | 1 ms | 328 KB | Output is correct |
5 | Correct | 1 ms | 328 KB | Output is correct |
6 | Correct | 1 ms | 328 KB | Output is correct |
7 | Correct | 1 ms | 328 KB | Output is correct |
8 | Correct | 1 ms | 328 KB | Output is correct |
9 | Correct | 1 ms | 328 KB | Output is correct |
10 | Correct | 1 ms | 328 KB | Output is correct |
11 | Correct | 1 ms | 328 KB | Output is correct |
12 | Correct | 1 ms | 328 KB | Output is correct |
13 | Correct | 1 ms | 328 KB | Output is correct |
14 | Correct | 1 ms | 412 KB | Output is correct |
15 | Correct | 1 ms | 328 KB | Output is correct |
16 | Correct | 1 ms | 328 KB | Output is correct |
17 | Correct | 1 ms | 376 KB | Output is correct |
18 | Correct | 1 ms | 348 KB | Output is correct |
19 | Correct | 1 ms | 328 KB | Output is correct |
20 | Correct | 1 ms | 328 KB | Output is correct |
21 | Correct | 1 ms | 328 KB | Output is correct |
22 | Correct | 1 ms | 328 KB | Output is correct |
23 | Correct | 1 ms | 328 KB | Output is correct |
24 | Correct | 1 ms | 328 KB | Output is correct |
25 | Correct | 1 ms | 332 KB | Output is correct |
26 | Correct | 1 ms | 328 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 1 ms | 328 KB | Output is correct |
2 | Correct | 1 ms | 328 KB | Output is correct |
3 | Correct | 1 ms | 328 KB | Output is correct |
4 | Correct | 1 ms | 328 KB | Output is correct |
5 | Correct | 1 ms | 328 KB | Output is correct |
6 | Correct | 1 ms | 328 KB | Output is correct |
7 | Correct | 1 ms | 328 KB | Output is correct |
8 | Correct | 1 ms | 328 KB | Output is correct |
9 | Correct | 1 ms | 328 KB | Output is correct |
10 | Correct | 1 ms | 328 KB | Output is correct |
11 | Correct | 1 ms | 328 KB | Output is correct |
12 | Correct | 1 ms | 328 KB | Output is correct |
13 | Correct | 1 ms | 328 KB | Output is correct |
14 | Correct | 1 ms | 412 KB | Output is correct |
15 | Correct | 1 ms | 328 KB | Output is correct |
16 | Correct | 1 ms | 328 KB | Output is correct |
17 | Correct | 1 ms | 376 KB | Output is correct |
18 | Correct | 1 ms | 348 KB | Output is correct |
19 | Correct | 1 ms | 328 KB | Output is correct |
20 | Correct | 1 ms | 328 KB | Output is correct |
21 | Correct | 1 ms | 328 KB | Output is correct |
22 | Correct | 1 ms | 328 KB | Output is correct |
23 | Correct | 1 ms | 328 KB | Output is correct |
24 | Correct | 1 ms | 328 KB | Output is correct |
25 | Correct | 1 ms | 332 KB | Output is correct |
26 | Correct | 1 ms | 328 KB | Output is correct |
27 | Correct | 7 ms | 456 KB | Output is correct |
28 | Correct | 7 ms | 456 KB | Output is correct |
29 | Correct | 8 ms | 456 KB | Output is correct |
30 | Correct | 6 ms | 456 KB | Output is correct |
31 | Correct | 6 ms | 456 KB | Output is correct |
32 | Correct | 8 ms | 456 KB | Output is correct |
33 | Correct | 14 ms | 476 KB | Output is correct |
34 | Correct | 24 ms | 456 KB | Output is correct |
35 | Correct | 18 ms | 464 KB | Output is correct |
36 | Correct | 6 ms | 456 KB | Output is correct |
37 | Correct | 14 ms | 456 KB | Output is correct |
38 | Correct | 13 ms | 456 KB | Output is correct |
39 | Correct | 11 ms | 456 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 446 ms | 740 KB | Output is correct |
2 | Correct | 518 ms | 736 KB | Output is correct |
3 | Correct | 585 ms | 784 KB | Output is correct |
4 | Correct | 511 ms | 740 KB | Output is correct |
5 | Correct | 398 ms | 764 KB | Output is correct |
6 | Correct | 429 ms | 916 KB | Output is correct |
7 | Correct | 734 ms | 704 KB | Output is correct |
8 | Correct | 898 ms | 752 KB | Output is correct |
9 | Correct | 838 ms | 832 KB | Output is correct |
10 | Correct | 817 ms | 832 KB | Output is correct |
11 | Correct | 931 ms | 828 KB | Output is correct |
12 | Correct | 341 ms | 792 KB | Output is correct |
13 | Correct | 260 ms | 704 KB | Output is correct |
14 | Correct | 569 ms | 764 KB | Output is correct |
15 | Correct | 508 ms | 796 KB | Output is correct |
16 | Correct | 606 ms | 748 KB | Output is correct |
17 | Correct | 805 ms | 704 KB | Output is correct |
18 | Correct | 425 ms | 768 KB | Output is correct |
19 | Correct | 436 ms | 628 KB | Output is correct |
20 | Correct | 575 ms | 704 KB | Output is correct |
21 | Correct | 580 ms | 760 KB | Output is correct |
22 | Correct | 582 ms | 704 KB | Output is correct |
23 | Correct | 639 ms | 676 KB | Output is correct |
24 | Correct | 544 ms | 664 KB | Output is correct |
25 | Correct | 495 ms | 760 KB | Output is correct |
26 | Correct | 477 ms | 708 KB | Output is correct |
27 | Correct | 510 ms | 704 KB | Output is correct |
28 | Correct | 983 ms | 836 KB | Output is correct |
29 | Correct | 807 ms | 836 KB | Output is correct |
30 | Correct | 797 ms | 808 KB | Output is correct |
31 | Correct | 872 ms | 832 KB | Output is correct |
32 | Correct | 745 ms | 768 KB | Output is correct |
33 | Correct | 816 ms | 728 KB | Output is correct |
34 | Correct | 7 ms | 456 KB | Output is correct |
35 | Correct | 7 ms | 456 KB | Output is correct |
36 | Correct | 7 ms | 456 KB | Output is correct |
37 | Correct | 6 ms | 476 KB | Output is correct |
38 | Correct | 6 ms | 456 KB | Output is correct |
39 | Correct | 8 ms | 484 KB | Output is correct |
40 | Correct | 14 ms | 456 KB | Output is correct |
41 | Correct | 20 ms | 456 KB | Output is correct |
42 | Correct | 17 ms | 456 KB | Output is correct |
43 | Correct | 6 ms | 456 KB | Output is correct |
44 | Correct | 14 ms | 476 KB | Output is correct |
45 | Correct | 12 ms | 456 KB | Output is correct |
46 | Correct | 11 ms | 456 KB | Output is correct |
47 | Correct | 1 ms | 328 KB | Output is correct |
48 | Correct | 1 ms | 328 KB | Output is correct |
49 | Correct | 1 ms | 328 KB | Output is correct |
50 | Correct | 1 ms | 328 KB | Output is correct |
51 | Correct | 1 ms | 328 KB | Output is correct |
52 | Correct | 1 ms | 328 KB | Output is correct |
53 | Correct | 1 ms | 328 KB | Output is correct |
54 | Correct | 1 ms | 328 KB | Output is correct |
55 | Correct | 1 ms | 328 KB | Output is correct |
56 | Correct | 1 ms | 328 KB | Output is correct |
57 | Correct | 1 ms | 328 KB | Output is correct |
58 | Correct | 1 ms | 328 KB | Output is correct |
59 | Correct | 1 ms | 328 KB | Output is correct |
60 | Correct | 1 ms | 328 KB | Output is correct |
61 | Correct | 1 ms | 328 KB | Output is correct |
62 | Correct | 1 ms | 328 KB | Output is correct |
63 | Correct | 1 ms | 328 KB | Output is correct |
64 | Correct | 1 ms | 328 KB | Output is correct |
65 | Correct | 1 ms | 328 KB | Output is correct |
66 | Correct | 1 ms | 328 KB | Output is correct |
67 | Correct | 1 ms | 328 KB | Output is correct |
68 | Correct | 1 ms | 328 KB | Output is correct |
69 | Correct | 1 ms | 328 KB | Output is correct |
70 | Correct | 1 ms | 328 KB | Output is correct |
71 | Correct | 1 ms | 328 KB | Output is correct |
72 | Correct | 1 ms | 328 KB | Output is correct |