Submission #713529

# Submission time Handle Problem Language Result Execution time Memory
713529 2023-03-22T11:49:02 Z Pherokung Meetings (JOI19_meetings) C++14
100 / 100
765 ms 1000 KB
#include "meetings.h"
#include<bits/stdc++.h>
using namespace std;
int n,temp;
bool func(int a,int b) {
  return Query(temp,a,b) == a;
}

void Ans(int a,int b){
  if(a > b) swap(a,b);
  Bridge(a,b);
}

void sol(vector<int> v){
  if(v.size() < 2) return;
  random_shuffle(v.begin(),v.end());

  int a = v[0], b = v[1];
  map<int,vector<int> > mp;
  mp[a].push_back(a), mp[b].push_back(b);
  vector<int> adj;
  for(int i=2;i<v.size();i++){
    int c = Query(a,b,v[i]);
    if(!mp.count(c) ) adj.push_back(c);
    mp[c].push_back(v[i]);
  }

  temp = a;
  sort(adj.begin(), adj.end(), func);

  int now = a;
  for(auto x : adj) Ans(now,x), now = x;
  Ans(now,b);

  for(auto it : mp) sol(it.second);
}
void Solve(int N) {
  n = N;
  vector<int> v(n);
  iota(v.begin(),v.end(),0);
  sol(v);
}

Compilation message

meetings.cpp: In function 'void sol(std::vector<int>)':
meetings.cpp:22:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |   for(int i=2;i<v.size();i++){
      |               ~^~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 0 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 336 KB Output is correct
9 Correct 0 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 0 ms 336 KB Output is correct
13 Correct 0 ms 336 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 0 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 336 KB Output is correct
9 Correct 0 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 0 ms 336 KB Output is correct
13 Correct 0 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 0 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 336 KB Output is correct
9 Correct 0 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 0 ms 336 KB Output is correct
13 Correct 0 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 4 ms 336 KB Output is correct
28 Correct 6 ms 336 KB Output is correct
29 Correct 4 ms 336 KB Output is correct
30 Correct 3 ms 392 KB Output is correct
31 Correct 3 ms 336 KB Output is correct
32 Correct 5 ms 336 KB Output is correct
33 Correct 6 ms 336 KB Output is correct
34 Correct 8 ms 336 KB Output is correct
35 Correct 7 ms 336 KB Output is correct
36 Correct 4 ms 336 KB Output is correct
37 Correct 9 ms 336 KB Output is correct
38 Correct 10 ms 336 KB Output is correct
39 Correct 10 ms 336 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 253 ms 672 KB Output is correct
2 Correct 328 ms 660 KB Output is correct
3 Correct 323 ms 684 KB Output is correct
4 Correct 340 ms 724 KB Output is correct
5 Correct 245 ms 708 KB Output is correct
6 Correct 266 ms 584 KB Output is correct
7 Correct 318 ms 652 KB Output is correct
8 Correct 357 ms 584 KB Output is correct
9 Correct 368 ms 716 KB Output is correct
10 Correct 340 ms 852 KB Output is correct
11 Correct 361 ms 728 KB Output is correct
12 Correct 368 ms 644 KB Output is correct
13 Correct 284 ms 700 KB Output is correct
14 Correct 288 ms 1000 KB Output is correct
15 Correct 257 ms 544 KB Output is correct
16 Correct 251 ms 548 KB Output is correct
17 Correct 362 ms 860 KB Output is correct
18 Correct 272 ms 676 KB Output is correct
19 Correct 253 ms 696 KB Output is correct
20 Correct 292 ms 548 KB Output is correct
21 Correct 341 ms 732 KB Output is correct
22 Correct 323 ms 548 KB Output is correct
23 Correct 310 ms 604 KB Output is correct
24 Correct 320 ms 700 KB Output is correct
25 Correct 347 ms 600 KB Output is correct
26 Correct 328 ms 896 KB Output is correct
27 Correct 399 ms 712 KB Output is correct
28 Correct 468 ms 848 KB Output is correct
29 Correct 347 ms 724 KB Output is correct
30 Correct 363 ms 720 KB Output is correct
31 Correct 407 ms 776 KB Output is correct
32 Correct 765 ms 752 KB Output is correct
33 Correct 496 ms 800 KB Output is correct
34 Correct 3 ms 336 KB Output is correct
35 Correct 4 ms 336 KB Output is correct
36 Correct 5 ms 384 KB Output is correct
37 Correct 3 ms 336 KB Output is correct
38 Correct 3 ms 336 KB Output is correct
39 Correct 7 ms 336 KB Output is correct
40 Correct 6 ms 336 KB Output is correct
41 Correct 8 ms 404 KB Output is correct
42 Correct 9 ms 336 KB Output is correct
43 Correct 3 ms 336 KB Output is correct
44 Correct 9 ms 388 KB Output is correct
45 Correct 8 ms 336 KB Output is correct
46 Correct 11 ms 408 KB Output is correct
47 Correct 1 ms 336 KB Output is correct
48 Correct 1 ms 336 KB Output is correct
49 Correct 1 ms 336 KB Output is correct
50 Correct 1 ms 336 KB Output is correct
51 Correct 0 ms 336 KB Output is correct
52 Correct 0 ms 336 KB Output is correct
53 Correct 0 ms 336 KB Output is correct
54 Correct 1 ms 336 KB Output is correct
55 Correct 1 ms 336 KB Output is correct
56 Correct 1 ms 336 KB Output is correct
57 Correct 1 ms 336 KB Output is correct
58 Correct 1 ms 336 KB Output is correct
59 Correct 1 ms 336 KB Output is correct
60 Correct 0 ms 336 KB Output is correct
61 Correct 0 ms 336 KB Output is correct
62 Correct 1 ms 336 KB Output is correct
63 Correct 0 ms 336 KB Output is correct
64 Correct 0 ms 336 KB Output is correct
65 Correct 0 ms 336 KB Output is correct
66 Correct 0 ms 336 KB Output is correct
67 Correct 0 ms 336 KB Output is correct
68 Correct 0 ms 336 KB Output is correct
69 Correct 0 ms 336 KB Output is correct
70 Correct 0 ms 336 KB Output is correct
71 Correct 0 ms 336 KB Output is correct
72 Correct 0 ms 336 KB Output is correct