Submission #344344

# Submission time Handle Problem Language Result Execution time Memory
344344 2021-01-05T14:12:00 Z juggernaut Meetings (JOI19_meetings) C++14
100 / 100
742 ms 1004 KB
#ifdef EVAL
#else
#include"grader.cpp"
#endif
#include"meetings.h"
#include<bits/stdc++.h>
using namespace std;
void add(int x,int y){
	if(x>y)swap(x,y);
	Bridge(x,y);
}
void go(vector<int>v){
	if(v.size()<2)return;
	random_shuffle(v.begin(),v.end());
	map<int,vector<int>>m;
	m[v[0]].push_back(v[0]);
	m[v[1]].push_back(v[1]);
	vector<int>path;
	for(int i=2;i<v.size();i++){
		int x=Query(v[0],v[1],v[i]);
		if(!m.count(x))path.push_back(x);
		m[x].push_back(v[i]);
	}
	sort(path.begin(),path.end(),[&](int l,int r){return Query(v[0],l,r)==l;});
	int last=v[0];
	for(int x:path)add(last,x),last=x;
	add(last,v[1]);
	for(auto it:m)go(it.second);
}
void Solve(int n){
	srand(time(0));
	vector<int>all(n);
	iota(all.begin(),all.end(),0);
	go(all);
}

Compilation message

meetings.cpp: In function 'void go(std::vector<int>)':
meetings.cpp:19:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |  for(int i=2;i<v.size();i++){
      |              ~^~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 0 ms 364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 0 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 0 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 0 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct
11 Correct 0 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 0 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 8 ms 364 KB Output is correct
28 Correct 6 ms 364 KB Output is correct
29 Correct 5 ms 364 KB Output is correct
30 Correct 5 ms 512 KB Output is correct
31 Correct 6 ms 364 KB Output is correct
32 Correct 6 ms 364 KB Output is correct
33 Correct 10 ms 492 KB Output is correct
34 Correct 11 ms 492 KB Output is correct
35 Correct 14 ms 492 KB Output is correct
36 Correct 6 ms 364 KB Output is correct
37 Correct 11 ms 492 KB Output is correct
38 Correct 15 ms 492 KB Output is correct
39 Correct 9 ms 492 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 402 ms 748 KB Output is correct
2 Correct 523 ms 872 KB Output is correct
3 Correct 481 ms 748 KB Output is correct
4 Correct 475 ms 748 KB Output is correct
5 Correct 415 ms 620 KB Output is correct
6 Correct 355 ms 620 KB Output is correct
7 Correct 554 ms 1004 KB Output is correct
8 Correct 515 ms 748 KB Output is correct
9 Correct 630 ms 968 KB Output is correct
10 Correct 484 ms 748 KB Output is correct
11 Correct 742 ms 748 KB Output is correct
12 Correct 467 ms 1004 KB Output is correct
13 Correct 379 ms 1004 KB Output is correct
14 Correct 436 ms 748 KB Output is correct
15 Correct 330 ms 876 KB Output is correct
16 Correct 366 ms 748 KB Output is correct
17 Correct 562 ms 792 KB Output is correct
18 Correct 376 ms 876 KB Output is correct
19 Correct 369 ms 896 KB Output is correct
20 Correct 499 ms 876 KB Output is correct
21 Correct 465 ms 748 KB Output is correct
22 Correct 435 ms 876 KB Output is correct
23 Correct 437 ms 748 KB Output is correct
24 Correct 353 ms 840 KB Output is correct
25 Correct 373 ms 748 KB Output is correct
26 Correct 435 ms 748 KB Output is correct
27 Correct 400 ms 876 KB Output is correct
28 Correct 590 ms 640 KB Output is correct
29 Correct 576 ms 904 KB Output is correct
30 Correct 498 ms 1004 KB Output is correct
31 Correct 633 ms 1004 KB Output is correct
32 Correct 561 ms 1004 KB Output is correct
33 Correct 546 ms 896 KB Output is correct
34 Correct 6 ms 364 KB Output is correct
35 Correct 6 ms 364 KB Output is correct
36 Correct 6 ms 364 KB Output is correct
37 Correct 6 ms 364 KB Output is correct
38 Correct 5 ms 364 KB Output is correct
39 Correct 6 ms 364 KB Output is correct
40 Correct 10 ms 492 KB Output is correct
41 Correct 14 ms 492 KB Output is correct
42 Correct 9 ms 492 KB Output is correct
43 Correct 5 ms 364 KB Output is correct
44 Correct 14 ms 492 KB Output is correct
45 Correct 12 ms 492 KB Output is correct
46 Correct 8 ms 492 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 1 ms 364 KB Output is correct
49 Correct 1 ms 364 KB Output is correct
50 Correct 1 ms 364 KB Output is correct
51 Correct 1 ms 364 KB Output is correct
52 Correct 1 ms 364 KB Output is correct
53 Correct 1 ms 364 KB Output is correct
54 Correct 1 ms 364 KB Output is correct
55 Correct 1 ms 364 KB Output is correct
56 Correct 1 ms 364 KB Output is correct
57 Correct 0 ms 364 KB Output is correct
58 Correct 1 ms 364 KB Output is correct
59 Correct 1 ms 364 KB Output is correct
60 Correct 1 ms 512 KB Output is correct
61 Correct 1 ms 364 KB Output is correct
62 Correct 1 ms 364 KB Output is correct
63 Correct 1 ms 512 KB Output is correct
64 Correct 1 ms 492 KB Output is correct
65 Correct 0 ms 364 KB Output is correct
66 Correct 1 ms 364 KB Output is correct
67 Correct 0 ms 364 KB Output is correct
68 Correct 0 ms 364 KB Output is correct
69 Correct 0 ms 364 KB Output is correct
70 Correct 1 ms 364 KB Output is correct
71 Correct 0 ms 364 KB Output is correct
72 Correct 0 ms 364 KB Output is correct