#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
int N;
mt19937 gen(time(NULL));
int rand(int l, int r)
{
uniform_int_distribution<> dis(l, r);
return dis(gen);
}
void answer(int a, int b)
{
if(a>b) swap(a, b);
Bridge(a, b);
}
void solve(vector<int> cand)
{
if(cand.size()==1) return;
int i, j;
int u, v;
u=rand(0, cand.size()-1);
v=rand(0, cand.size()-1);
while(u==v) v=rand(0, cand.size()-1);
u=cand[u]; v=cand[v];
map<int, vector<int>> M;
vector<int> V;
M[u].push_back(u);
M[v].push_back(v);
for(auto now : cand)
{
if(now==u || now==v) continue;
int t=Query(u, v, now);
M[t].push_back(now);
if(t!=u && t!=v) V.push_back(t);
}
sort(V.begin(), V.end());
V.erase(unique(V.begin(), V.end()), V.end());
sort(V.begin(), V.end(), [&](const int &p, const int &q)
{
return Query(u, p, q)==p;
});
V.insert(V.begin(), u);
V.push_back(v);
for(i=1; i<V.size(); i++) answer(V[i], V[i-1]);
for(auto it : M) solve(it.second);
}
void Solve(int _N)
{
int i, j;
N=_N;
vector<int> V;
for(i=0; i<N; i++) V.push_back(i);
solve(V);
}
Compilation message
meetings.cpp: In function 'void solve(std::vector<int>)':
meetings.cpp:61:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(i=1; i<V.size(); i++) answer(V[i], V[i-1]);
~^~~~~~~~~
meetings.cpp:28:9: warning: unused variable 'j' [-Wunused-variable]
int i, j;
^
meetings.cpp: In function 'void Solve(int)':
meetings.cpp:68:9: warning: unused variable 'j' [-Wunused-variable]
int i, j;
^
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
248 KB |
Output is correct |
3 |
Correct |
2 ms |
248 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
380 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
252 KB |
Output is correct |
8 |
Correct |
2 ms |
248 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
248 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
248 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
248 KB |
Output is correct |
3 |
Correct |
2 ms |
248 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
380 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
252 KB |
Output is correct |
8 |
Correct |
2 ms |
248 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
248 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
248 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
380 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
296 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
504 KB |
Output is correct |
24 |
Correct |
2 ms |
424 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
248 KB |
Output is correct |
3 |
Correct |
2 ms |
248 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
380 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
252 KB |
Output is correct |
8 |
Correct |
2 ms |
248 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
248 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
248 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
380 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
296 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
504 KB |
Output is correct |
24 |
Correct |
2 ms |
424 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
27 |
Correct |
6 ms |
376 KB |
Output is correct |
28 |
Correct |
6 ms |
376 KB |
Output is correct |
29 |
Correct |
6 ms |
376 KB |
Output is correct |
30 |
Correct |
6 ms |
376 KB |
Output is correct |
31 |
Correct |
5 ms |
376 KB |
Output is correct |
32 |
Correct |
7 ms |
380 KB |
Output is correct |
33 |
Correct |
9 ms |
376 KB |
Output is correct |
34 |
Correct |
11 ms |
376 KB |
Output is correct |
35 |
Correct |
10 ms |
504 KB |
Output is correct |
36 |
Correct |
6 ms |
376 KB |
Output is correct |
37 |
Correct |
10 ms |
504 KB |
Output is correct |
38 |
Correct |
12 ms |
504 KB |
Output is correct |
39 |
Correct |
12 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
585 ms |
856 KB |
Output is correct |
2 |
Correct |
643 ms |
936 KB |
Output is correct |
3 |
Correct |
509 ms |
700 KB |
Output is correct |
4 |
Correct |
710 ms |
700 KB |
Output is correct |
5 |
Correct |
285 ms |
632 KB |
Output is correct |
6 |
Correct |
287 ms |
760 KB |
Output is correct |
7 |
Correct |
431 ms |
756 KB |
Output is correct |
8 |
Correct |
493 ms |
684 KB |
Output is correct |
9 |
Correct |
531 ms |
860 KB |
Output is correct |
10 |
Correct |
521 ms |
756 KB |
Output is correct |
11 |
Correct |
491 ms |
840 KB |
Output is correct |
12 |
Correct |
439 ms |
888 KB |
Output is correct |
13 |
Correct |
268 ms |
716 KB |
Output is correct |
14 |
Correct |
297 ms |
632 KB |
Output is correct |
15 |
Correct |
310 ms |
796 KB |
Output is correct |
16 |
Correct |
342 ms |
680 KB |
Output is correct |
17 |
Correct |
531 ms |
760 KB |
Output is correct |
18 |
Correct |
332 ms |
760 KB |
Output is correct |
19 |
Correct |
331 ms |
808 KB |
Output is correct |
20 |
Correct |
384 ms |
788 KB |
Output is correct |
21 |
Correct |
454 ms |
760 KB |
Output is correct |
22 |
Correct |
355 ms |
676 KB |
Output is correct |
23 |
Correct |
337 ms |
764 KB |
Output is correct |
24 |
Correct |
359 ms |
680 KB |
Output is correct |
25 |
Correct |
362 ms |
740 KB |
Output is correct |
26 |
Correct |
385 ms |
680 KB |
Output is correct |
27 |
Correct |
371 ms |
616 KB |
Output is correct |
28 |
Correct |
554 ms |
760 KB |
Output is correct |
29 |
Correct |
411 ms |
760 KB |
Output is correct |
30 |
Correct |
500 ms |
784 KB |
Output is correct |
31 |
Correct |
434 ms |
888 KB |
Output is correct |
32 |
Correct |
715 ms |
936 KB |
Output is correct |
33 |
Correct |
645 ms |
896 KB |
Output is correct |
34 |
Correct |
6 ms |
376 KB |
Output is correct |
35 |
Correct |
6 ms |
504 KB |
Output is correct |
36 |
Correct |
8 ms |
504 KB |
Output is correct |
37 |
Correct |
7 ms |
504 KB |
Output is correct |
38 |
Correct |
5 ms |
376 KB |
Output is correct |
39 |
Correct |
7 ms |
376 KB |
Output is correct |
40 |
Correct |
10 ms |
376 KB |
Output is correct |
41 |
Correct |
11 ms |
376 KB |
Output is correct |
42 |
Correct |
10 ms |
376 KB |
Output is correct |
43 |
Correct |
6 ms |
376 KB |
Output is correct |
44 |
Correct |
12 ms |
376 KB |
Output is correct |
45 |
Correct |
13 ms |
380 KB |
Output is correct |
46 |
Correct |
9 ms |
504 KB |
Output is correct |
47 |
Correct |
2 ms |
376 KB |
Output is correct |
48 |
Correct |
2 ms |
376 KB |
Output is correct |
49 |
Correct |
2 ms |
376 KB |
Output is correct |
50 |
Correct |
2 ms |
376 KB |
Output is correct |
51 |
Correct |
2 ms |
376 KB |
Output is correct |
52 |
Correct |
2 ms |
376 KB |
Output is correct |
53 |
Correct |
2 ms |
376 KB |
Output is correct |
54 |
Correct |
2 ms |
376 KB |
Output is correct |
55 |
Correct |
2 ms |
376 KB |
Output is correct |
56 |
Correct |
2 ms |
376 KB |
Output is correct |
57 |
Correct |
2 ms |
376 KB |
Output is correct |
58 |
Correct |
2 ms |
376 KB |
Output is correct |
59 |
Correct |
2 ms |
376 KB |
Output is correct |
60 |
Correct |
2 ms |
380 KB |
Output is correct |
61 |
Correct |
2 ms |
252 KB |
Output is correct |
62 |
Correct |
2 ms |
376 KB |
Output is correct |
63 |
Correct |
2 ms |
376 KB |
Output is correct |
64 |
Correct |
2 ms |
248 KB |
Output is correct |
65 |
Correct |
2 ms |
376 KB |
Output is correct |
66 |
Correct |
2 ms |
248 KB |
Output is correct |
67 |
Correct |
2 ms |
248 KB |
Output is correct |
68 |
Correct |
2 ms |
248 KB |
Output is correct |
69 |
Correct |
2 ms |
376 KB |
Output is correct |
70 |
Correct |
2 ms |
248 KB |
Output is correct |
71 |
Correct |
2 ms |
376 KB |
Output is correct |
72 |
Correct |
2 ms |
248 KB |
Output is correct |