#include "meetings.h"
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <cstdlib>
#include <vector>
using namespace std;
#define PB push_back
const int N = 2005;
typedef vector < int > vi;
int sp, n;
vi tr[N];
bool cmp(int i,int j){
//printf("pitam2 %d %d %d\n", sp, i , j);
if(sp == i) return 0;
if(sp == j) return 1;
return Query(sp, i, j) == j;
}
void rek(vi v, int root){
if(v.size() == 0) return;
int x = v[rand() % v.size()];
//printf("root = %d\n", root);
//printf("podstablo = ");
//for(int xx : v) printf("%d ", xx);
//printf("\n");
//printf("X = %d\n", x);
vi pos = {root, x};
for(int y : v){
if(y == x) continue;
int res = Query(x, y, root);
//printf("pitam %d %d %d => %d\n", x, y, root, res);
if(res == y) pos.PB(y);
else tr[res].PB(y);// printf("y %d pripada %d\n", y, res);
}
//printf("pos : %d\n", pos.size());
sp = root; sort(pos.begin(), pos.end(), cmp);
for(int i = 1;i < pos.size();i++)
Bridge(min(pos[i - 1], pos[i]), max(pos[i - 1], pos[i]));// printf("edge %d %d\n", pos[i - 1], pos[i]);
for(int nxt : pos){
vi tmp = tr[nxt]; tr[nxt].clear();
rek(tmp, nxt);
}
}
void Solve(int nn) {
n = nn;
int root = rand() % n;
vi st;
for(int i = 0;i < n;i++)
if(i != root)
st.PB(i);
rek(st, root);
}
Compilation message
meetings.cpp: In function 'void rek(vi, int)':
meetings.cpp:44:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 1;i < pos.size();i++)
~~^~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
384 KB |
Output is correct |
18 |
Correct |
2 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
2 ms |
384 KB |
Output is correct |
22 |
Correct |
2 ms |
384 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
2 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
2 ms |
384 KB |
Output is correct |
18 |
Correct |
2 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
2 ms |
384 KB |
Output is correct |
22 |
Correct |
2 ms |
384 KB |
Output is correct |
23 |
Correct |
2 ms |
384 KB |
Output is correct |
24 |
Correct |
2 ms |
384 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
384 KB |
Output is correct |
28 |
Correct |
4 ms |
428 KB |
Output is correct |
29 |
Correct |
5 ms |
512 KB |
Output is correct |
30 |
Correct |
5 ms |
432 KB |
Output is correct |
31 |
Correct |
6 ms |
384 KB |
Output is correct |
32 |
Correct |
5 ms |
384 KB |
Output is correct |
33 |
Correct |
7 ms |
448 KB |
Output is correct |
34 |
Correct |
8 ms |
512 KB |
Output is correct |
35 |
Correct |
8 ms |
384 KB |
Output is correct |
36 |
Correct |
6 ms |
384 KB |
Output is correct |
37 |
Correct |
11 ms |
440 KB |
Output is correct |
38 |
Correct |
12 ms |
512 KB |
Output is correct |
39 |
Correct |
7 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
342 ms |
648 KB |
Output is correct |
2 |
Correct |
417 ms |
800 KB |
Output is correct |
3 |
Correct |
382 ms |
788 KB |
Output is correct |
4 |
Correct |
377 ms |
892 KB |
Output is correct |
5 |
Correct |
214 ms |
760 KB |
Output is correct |
6 |
Correct |
175 ms |
708 KB |
Output is correct |
7 |
Correct |
221 ms |
780 KB |
Output is correct |
8 |
Correct |
327 ms |
760 KB |
Output is correct |
9 |
Correct |
356 ms |
852 KB |
Output is correct |
10 |
Correct |
315 ms |
888 KB |
Output is correct |
11 |
Correct |
364 ms |
892 KB |
Output is correct |
12 |
Correct |
462 ms |
772 KB |
Output is correct |
13 |
Correct |
208 ms |
632 KB |
Output is correct |
14 |
Correct |
264 ms |
632 KB |
Output is correct |
15 |
Correct |
212 ms |
636 KB |
Output is correct |
16 |
Correct |
229 ms |
812 KB |
Output is correct |
17 |
Correct |
315 ms |
760 KB |
Output is correct |
18 |
Correct |
197 ms |
640 KB |
Output is correct |
19 |
Correct |
199 ms |
764 KB |
Output is correct |
20 |
Correct |
246 ms |
760 KB |
Output is correct |
21 |
Correct |
259 ms |
760 KB |
Output is correct |
22 |
Correct |
223 ms |
780 KB |
Output is correct |
23 |
Correct |
216 ms |
636 KB |
Output is correct |
24 |
Correct |
230 ms |
720 KB |
Output is correct |
25 |
Correct |
243 ms |
760 KB |
Output is correct |
26 |
Correct |
205 ms |
764 KB |
Output is correct |
27 |
Correct |
258 ms |
712 KB |
Output is correct |
28 |
Correct |
373 ms |
844 KB |
Output is correct |
29 |
Correct |
352 ms |
800 KB |
Output is correct |
30 |
Correct |
303 ms |
804 KB |
Output is correct |
31 |
Correct |
316 ms |
960 KB |
Output is correct |
32 |
Correct |
1323 ms |
888 KB |
Output is correct |
33 |
Correct |
948 ms |
1144 KB |
Output is correct |
34 |
Correct |
5 ms |
384 KB |
Output is correct |
35 |
Correct |
4 ms |
384 KB |
Output is correct |
36 |
Correct |
5 ms |
384 KB |
Output is correct |
37 |
Correct |
4 ms |
384 KB |
Output is correct |
38 |
Correct |
5 ms |
384 KB |
Output is correct |
39 |
Correct |
5 ms |
384 KB |
Output is correct |
40 |
Correct |
6 ms |
384 KB |
Output is correct |
41 |
Correct |
7 ms |
384 KB |
Output is correct |
42 |
Correct |
8 ms |
384 KB |
Output is correct |
43 |
Correct |
6 ms |
384 KB |
Output is correct |
44 |
Correct |
10 ms |
384 KB |
Output is correct |
45 |
Correct |
12 ms |
384 KB |
Output is correct |
46 |
Correct |
7 ms |
384 KB |
Output is correct |
47 |
Correct |
2 ms |
384 KB |
Output is correct |
48 |
Correct |
2 ms |
384 KB |
Output is correct |
49 |
Correct |
2 ms |
384 KB |
Output is correct |
50 |
Correct |
2 ms |
384 KB |
Output is correct |
51 |
Correct |
2 ms |
384 KB |
Output is correct |
52 |
Correct |
2 ms |
384 KB |
Output is correct |
53 |
Correct |
2 ms |
384 KB |
Output is correct |
54 |
Correct |
2 ms |
384 KB |
Output is correct |
55 |
Correct |
2 ms |
384 KB |
Output is correct |
56 |
Correct |
2 ms |
384 KB |
Output is correct |
57 |
Correct |
2 ms |
384 KB |
Output is correct |
58 |
Correct |
2 ms |
384 KB |
Output is correct |
59 |
Correct |
2 ms |
304 KB |
Output is correct |
60 |
Correct |
2 ms |
384 KB |
Output is correct |
61 |
Correct |
2 ms |
384 KB |
Output is correct |
62 |
Correct |
2 ms |
384 KB |
Output is correct |
63 |
Correct |
1 ms |
384 KB |
Output is correct |
64 |
Correct |
2 ms |
384 KB |
Output is correct |
65 |
Correct |
2 ms |
384 KB |
Output is correct |
66 |
Correct |
2 ms |
384 KB |
Output is correct |
67 |
Correct |
2 ms |
384 KB |
Output is correct |
68 |
Correct |
2 ms |
384 KB |
Output is correct |
69 |
Correct |
2 ms |
384 KB |
Output is correct |
70 |
Correct |
2 ms |
384 KB |
Output is correct |
71 |
Correct |
2 ms |
384 KB |
Output is correct |
72 |
Correct |
2 ms |
384 KB |
Output is correct |