# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
223131 |
2020-04-14T21:53:43 Z |
AQT |
Meetings (JOI19_meetings) |
C++14 |
|
1922 ms |
1124 KB |
#include "meetings.h"
#include <bits/stdc++.h>
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
void rec(vector<int> v){
if(v.size() == 1){
return;
}
else if(v.size() == 2){
Bridge(min(v[0], v[1]), max(v[0], v[1]));
return;
}
shuffle(v.begin(), v.end(), rng);
//random_shuffle(v.begin(), v.end());
int c = v[0];
if(v.size() > 20){
c = Query(v[0], v[1], v[2]);
}
vector<vector<int>> st;
for(int i = 0; i<v.size(); i++){
int n = v[i];
if(n == c){
continue;
}
bool b = 0;
for(int j = 0; j<st.size(); j++){
if(Query(n, st[j][0], c) != c){
b = 1;
st[j].push_back(n);
break;
}
}
if(!b){
st.push_back({n});
}
}
for(auto k : st){
int lca = k[0];
for(int j = 1; j<k.size(); j++){
if(lca != k[j]){
lca = Query(lca, k[j], c);
}
}
//cout << min(lca, c) << " " << max(lca, c) << "\n";
Bridge(min(lca, c), max(lca, c));
rec(k);
}
}
void Solve(int N) {
vector<int> v;
for(int i = 0; i<N; i++){
v.push_back(i);
}
rec(v);
}
Compilation message
meetings.cpp: In function 'void rec(std::vector<int>)':
meetings.cpp:22:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 0; i<v.size(); i++){
~^~~~~~~~~
meetings.cpp:28:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j = 0; j<st.size(); j++){
~^~~~~~~~~~
meetings.cpp:41:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int j = 1; j<k.size(); j++){
~^~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
4 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
4 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
6 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
4 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
4 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
6 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
4 ms |
384 KB |
Output is correct |
5 |
Correct |
5 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
4 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
6 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
14 |
Correct |
5 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
5 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
16 ms |
512 KB |
Output is correct |
28 |
Correct |
14 ms |
384 KB |
Output is correct |
29 |
Correct |
16 ms |
384 KB |
Output is correct |
30 |
Correct |
16 ms |
384 KB |
Output is correct |
31 |
Correct |
20 ms |
384 KB |
Output is correct |
32 |
Correct |
14 ms |
384 KB |
Output is correct |
33 |
Correct |
18 ms |
384 KB |
Output is correct |
34 |
Correct |
22 ms |
476 KB |
Output is correct |
35 |
Correct |
20 ms |
416 KB |
Output is correct |
36 |
Correct |
17 ms |
384 KB |
Output is correct |
37 |
Correct |
24 ms |
508 KB |
Output is correct |
38 |
Correct |
27 ms |
384 KB |
Output is correct |
39 |
Correct |
20 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1143 ms |
984 KB |
Output is correct |
2 |
Correct |
1086 ms |
764 KB |
Output is correct |
3 |
Correct |
1316 ms |
888 KB |
Output is correct |
4 |
Correct |
790 ms |
760 KB |
Output is correct |
5 |
Correct |
1070 ms |
760 KB |
Output is correct |
6 |
Correct |
916 ms |
760 KB |
Output is correct |
7 |
Correct |
547 ms |
760 KB |
Output is correct |
8 |
Correct |
685 ms |
632 KB |
Output is correct |
9 |
Correct |
701 ms |
640 KB |
Output is correct |
10 |
Correct |
746 ms |
892 KB |
Output is correct |
11 |
Correct |
789 ms |
760 KB |
Output is correct |
12 |
Correct |
1554 ms |
1124 KB |
Output is correct |
13 |
Correct |
1315 ms |
760 KB |
Output is correct |
14 |
Correct |
896 ms |
764 KB |
Output is correct |
15 |
Correct |
955 ms |
912 KB |
Output is correct |
16 |
Correct |
931 ms |
792 KB |
Output is correct |
17 |
Correct |
722 ms |
776 KB |
Output is correct |
18 |
Correct |
948 ms |
760 KB |
Output is correct |
19 |
Correct |
800 ms |
776 KB |
Output is correct |
20 |
Correct |
988 ms |
888 KB |
Output is correct |
21 |
Correct |
1004 ms |
788 KB |
Output is correct |
22 |
Correct |
1194 ms |
888 KB |
Output is correct |
23 |
Correct |
981 ms |
788 KB |
Output is correct |
24 |
Correct |
1018 ms |
760 KB |
Output is correct |
25 |
Correct |
1043 ms |
912 KB |
Output is correct |
26 |
Correct |
980 ms |
888 KB |
Output is correct |
27 |
Correct |
1066 ms |
760 KB |
Output is correct |
28 |
Correct |
775 ms |
820 KB |
Output is correct |
29 |
Correct |
871 ms |
888 KB |
Output is correct |
30 |
Correct |
778 ms |
768 KB |
Output is correct |
31 |
Correct |
879 ms |
760 KB |
Output is correct |
32 |
Correct |
1922 ms |
960 KB |
Output is correct |
33 |
Correct |
1451 ms |
1020 KB |
Output is correct |
34 |
Correct |
16 ms |
384 KB |
Output is correct |
35 |
Correct |
19 ms |
384 KB |
Output is correct |
36 |
Correct |
18 ms |
384 KB |
Output is correct |
37 |
Correct |
16 ms |
384 KB |
Output is correct |
38 |
Correct |
18 ms |
384 KB |
Output is correct |
39 |
Correct |
14 ms |
384 KB |
Output is correct |
40 |
Correct |
16 ms |
384 KB |
Output is correct |
41 |
Correct |
21 ms |
384 KB |
Output is correct |
42 |
Correct |
20 ms |
384 KB |
Output is correct |
43 |
Correct |
21 ms |
512 KB |
Output is correct |
44 |
Correct |
21 ms |
384 KB |
Output is correct |
45 |
Correct |
24 ms |
384 KB |
Output is correct |
46 |
Correct |
22 ms |
384 KB |
Output is correct |
47 |
Correct |
5 ms |
384 KB |
Output is correct |
48 |
Correct |
5 ms |
384 KB |
Output is correct |
49 |
Correct |
5 ms |
384 KB |
Output is correct |
50 |
Correct |
5 ms |
384 KB |
Output is correct |
51 |
Correct |
5 ms |
384 KB |
Output is correct |
52 |
Correct |
5 ms |
384 KB |
Output is correct |
53 |
Correct |
5 ms |
384 KB |
Output is correct |
54 |
Correct |
5 ms |
384 KB |
Output is correct |
55 |
Correct |
5 ms |
384 KB |
Output is correct |
56 |
Correct |
5 ms |
384 KB |
Output is correct |
57 |
Correct |
5 ms |
384 KB |
Output is correct |
58 |
Correct |
5 ms |
384 KB |
Output is correct |
59 |
Correct |
5 ms |
384 KB |
Output is correct |
60 |
Correct |
4 ms |
384 KB |
Output is correct |
61 |
Correct |
5 ms |
384 KB |
Output is correct |
62 |
Correct |
4 ms |
384 KB |
Output is correct |
63 |
Correct |
5 ms |
384 KB |
Output is correct |
64 |
Correct |
5 ms |
384 KB |
Output is correct |
65 |
Correct |
4 ms |
384 KB |
Output is correct |
66 |
Correct |
4 ms |
384 KB |
Output is correct |
67 |
Correct |
5 ms |
384 KB |
Output is correct |
68 |
Correct |
4 ms |
384 KB |
Output is correct |
69 |
Correct |
5 ms |
384 KB |
Output is correct |
70 |
Correct |
5 ms |
384 KB |
Output is correct |
71 |
Correct |
5 ms |
384 KB |
Output is correct |
72 |
Correct |
5 ms |
512 KB |
Output is correct |