#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
const int MAXN=2e3+5;
vector<int> bons[MAXN];
mt19937 rng(time(0));
int n, A, B;
int ask(int a, int b, int c) {
if(a==b||a==c) return a;
if(b==c) return b;
return Query(a, b, c);
}
bool cmp(int a, int b) {
return ask(a, b, A)==a;
}
void liga(int a, int b) {
if(a>b) swap(a, b);
Bridge(a, b);
}
void solve(int raiz) {
if(bons[raiz].size()<=1) return; //marc[raiz]=1;
vector<int> linha, aux=bons[raiz]; bons[raiz].clear();
int a=rng()%aux.size(), b=rng()%aux.size();
while(a==b) b=rng()%aux.size();
a=aux[a]; b=aux[b];
// printf("solving %d >> %d e %d\n", raiz, a, b, bons[raiz].size());
// for(auto cara : aux) printf("%d ", cara); printf("|||\n");
for(auto cur : aux) {
int cara=ask(cur, a, b);
bons[cara].push_back(cur);
linha.push_back(cara);
}
sort(linha.begin(), linha.end()); auto it=unique(linha.begin(), linha.end()); linha.resize(it-linha.begin());
A=a; B=b; sort(linha.begin(), linha.end(), cmp);
// for(auto cur : linha) printf("linha_ord %d // %d %d // %d\n", cur, a, b, linha.size(), it-linha.begin());
for(int i=1; i<linha.size(); i++) liga(linha[i], linha[i-1]);
for(auto cur : linha) solve(cur);
}
void Solve(int N) {
n=N;
for(int i=0; i<n; i++) bons[n].push_back(i);
solve(n);
}
Compilation message
meetings.cpp: In function 'void solve(int)':
meetings.cpp:40:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=1; i<linha.size(); i++) liga(linha[i], linha[i-1]);
~^~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
504 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
380 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
424 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
504 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
380 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
424 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
380 KB |
Output is correct |
15 |
Correct |
2 ms |
296 KB |
Output is correct |
16 |
Correct |
2 ms |
552 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 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 |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
380 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
504 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
504 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
380 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
424 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
380 KB |
Output is correct |
15 |
Correct |
2 ms |
296 KB |
Output is correct |
16 |
Correct |
2 ms |
552 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 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 |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
380 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
504 KB |
Output is correct |
27 |
Correct |
7 ms |
504 KB |
Output is correct |
28 |
Correct |
9 ms |
376 KB |
Output is correct |
29 |
Correct |
7 ms |
456 KB |
Output is correct |
30 |
Correct |
6 ms |
376 KB |
Output is correct |
31 |
Correct |
6 ms |
376 KB |
Output is correct |
32 |
Correct |
8 ms |
376 KB |
Output is correct |
33 |
Correct |
9 ms |
504 KB |
Output is correct |
34 |
Correct |
11 ms |
504 KB |
Output is correct |
35 |
Correct |
11 ms |
504 KB |
Output is correct |
36 |
Correct |
7 ms |
504 KB |
Output is correct |
37 |
Correct |
14 ms |
504 KB |
Output is correct |
38 |
Correct |
10 ms |
376 KB |
Output is correct |
39 |
Correct |
9 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
635 ms |
836 KB |
Output is correct |
2 |
Correct |
664 ms |
908 KB |
Output is correct |
3 |
Correct |
732 ms |
868 KB |
Output is correct |
4 |
Correct |
657 ms |
688 KB |
Output is correct |
5 |
Correct |
355 ms |
744 KB |
Output is correct |
6 |
Correct |
370 ms |
764 KB |
Output is correct |
7 |
Correct |
438 ms |
900 KB |
Output is correct |
8 |
Correct |
516 ms |
760 KB |
Output is correct |
9 |
Correct |
560 ms |
872 KB |
Output is correct |
10 |
Correct |
470 ms |
728 KB |
Output is correct |
11 |
Correct |
589 ms |
824 KB |
Output is correct |
12 |
Correct |
601 ms |
748 KB |
Output is correct |
13 |
Correct |
343 ms |
808 KB |
Output is correct |
14 |
Correct |
415 ms |
768 KB |
Output is correct |
15 |
Correct |
348 ms |
760 KB |
Output is correct |
16 |
Correct |
346 ms |
768 KB |
Output is correct |
17 |
Correct |
514 ms |
780 KB |
Output is correct |
18 |
Correct |
368 ms |
768 KB |
Output is correct |
19 |
Correct |
328 ms |
752 KB |
Output is correct |
20 |
Correct |
409 ms |
720 KB |
Output is correct |
21 |
Correct |
466 ms |
920 KB |
Output is correct |
22 |
Correct |
366 ms |
808 KB |
Output is correct |
23 |
Correct |
410 ms |
708 KB |
Output is correct |
24 |
Correct |
413 ms |
760 KB |
Output is correct |
25 |
Correct |
353 ms |
936 KB |
Output is correct |
26 |
Correct |
431 ms |
808 KB |
Output is correct |
27 |
Correct |
463 ms |
812 KB |
Output is correct |
28 |
Correct |
613 ms |
808 KB |
Output is correct |
29 |
Correct |
492 ms |
808 KB |
Output is correct |
30 |
Correct |
480 ms |
948 KB |
Output is correct |
31 |
Correct |
538 ms |
752 KB |
Output is correct |
32 |
Correct |
1036 ms |
964 KB |
Output is correct |
33 |
Correct |
793 ms |
856 KB |
Output is correct |
34 |
Correct |
6 ms |
424 KB |
Output is correct |
35 |
Correct |
6 ms |
504 KB |
Output is correct |
36 |
Correct |
7 ms |
504 KB |
Output is correct |
37 |
Correct |
6 ms |
424 KB |
Output is correct |
38 |
Correct |
6 ms |
504 KB |
Output is correct |
39 |
Correct |
8 ms |
424 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 |
380 KB |
Output is correct |
43 |
Correct |
6 ms |
376 KB |
Output is correct |
44 |
Correct |
13 ms |
376 KB |
Output is correct |
45 |
Correct |
12 ms |
376 KB |
Output is correct |
46 |
Correct |
12 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 |
504 KB |
Output is correct |
53 |
Correct |
2 ms |
504 KB |
Output is correct |
54 |
Correct |
2 ms |
408 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 |
376 KB |
Output is correct |
61 |
Correct |
2 ms |
376 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 |
380 KB |
Output is correct |
65 |
Correct |
2 ms |
376 KB |
Output is correct |
66 |
Correct |
2 ms |
376 KB |
Output is correct |
67 |
Correct |
2 ms |
376 KB |
Output is correct |
68 |
Correct |
2 ms |
376 KB |
Output is correct |
69 |
Correct |
2 ms |
376 KB |
Output is correct |
70 |
Correct |
2 ms |
376 KB |
Output is correct |
71 |
Correct |
2 ms |
376 KB |
Output is correct |
72 |
Correct |
2 ms |
376 KB |
Output is correct |