#include "longesttrip.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> longest_trip(int N, int D){
vector<int> r1,r2,R;
r1.push_back(0);
for(int i=1;i<N;i++){
vector<int>e1,e2,e3,e4;
if(!r2.empty()){
e1.push_back(r1.back());
e2.push_back(r2.back());
if(are_connected(e1,e2)){
while(!r2.empty()){
r1.push_back(r2.back());
r2.pop_back();
}
}
}
e3.push_back(r1.back());
e4.push_back(i);
if(are_connected(e3,e4))r1.push_back(i);
else r2.push_back(i);
}
if(r2.empty())return r1;
vector<int>e1,e2,e3,e4;
e1.push_back(r1[0]);
e2.push_back(r1.back());
e3.push_back(r2[0]);
e4.push_back(r2.back());
if(1<r1.size()&&!are_connected(e1,e2)){
if(are_connected(e1,e3))reverse(r1.begin(),r1.end());
reverse(r2.begin(),r2.end());
while(!r2.empty()){
r1.push_back(r2.back());
r2.pop_back();
}
return r1;
}
if(1<r2.size()&&!are_connected(e3,e4)){
if(are_connected(e1,e3))reverse(r2.begin(),r2.end());
reverse(r1.begin(),r1.end());
while(!r1.empty()){
r2.push_back(r1.back());
r1.pop_back();
}
return r2;
}
else if(are_connected(r1,r2)){
vector<int>t_1,t_2;
for(auto i:r1)t_1.push_back(i);
while(1<t_1.size()){
vector<int>t1,t2;
int p=0;
for(auto i:t_1){
if(p&1)t1.push_back(i);
else t2.push_back(i);
p++;
}
if(are_connected(t1,r2))swap(t_1,t1);
else swap(t_1,t2);
}
for(auto i:r2)t_2.push_back(i);
while(1<t_2.size()){
vector<int>t1,t2;
int p=0;
for(auto i:t_2){
if(p&1)t1.push_back(i);
else t2.push_back(i);
p++;
}
if(are_connected(t_1,t1))swap(t_2,t1);
else swap(t_2,t2);
}
bool b=0;
for(auto i:r1){
if(b)R.push_back(i);
if(i==t_1[0])b=1;
}
for(auto i:r1){
R.push_back(i);
if(i==t_1[0])break;
}
b=0;
for(auto i:r2){
if(i==t_2[0])b=1;
if(b)R.push_back(i);
}
for(auto i:r2){
if(i==t_2[0])break;
R.push_back(i);
}
return R;
}else if(r1.size()>r2.size())return r1;
else return r2;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
2 ms |
600 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
344 KB |
Output is correct |
| 2 |
Correct |
4 ms |
344 KB |
Output is correct |
| 3 |
Correct |
4 ms |
344 KB |
Output is correct |
| 4 |
Correct |
5 ms |
344 KB |
Output is correct |
| 5 |
Correct |
5 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
344 KB |
Output is correct |
| 2 |
Correct |
6 ms |
344 KB |
Output is correct |
| 3 |
Correct |
5 ms |
344 KB |
Output is correct |
| 4 |
Correct |
5 ms |
344 KB |
Output is correct |
| 5 |
Correct |
6 ms |
600 KB |
Output is correct |
| 6 |
Correct |
10 ms |
344 KB |
Output is correct |
| 7 |
Correct |
8 ms |
344 KB |
Output is correct |
| 8 |
Correct |
5 ms |
344 KB |
Output is correct |
| 9 |
Correct |
5 ms |
344 KB |
Output is correct |
| 10 |
Correct |
5 ms |
344 KB |
Output is correct |
| 11 |
Correct |
4 ms |
344 KB |
Output is correct |
| 12 |
Correct |
5 ms |
608 KB |
Output is correct |
| 13 |
Correct |
5 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
344 KB |
Output is correct |
| 2 |
Correct |
5 ms |
344 KB |
Output is correct |
| 3 |
Correct |
5 ms |
340 KB |
Output is correct |
| 4 |
Correct |
5 ms |
344 KB |
Output is correct |
| 5 |
Correct |
6 ms |
344 KB |
Output is correct |
| 6 |
Correct |
9 ms |
344 KB |
Output is correct |
| 7 |
Correct |
7 ms |
344 KB |
Output is correct |
| 8 |
Correct |
5 ms |
344 KB |
Output is correct |
| 9 |
Correct |
7 ms |
344 KB |
Output is correct |
| 10 |
Correct |
5 ms |
344 KB |
Output is correct |
| 11 |
Correct |
4 ms |
344 KB |
Output is correct |
| 12 |
Correct |
5 ms |
344 KB |
Output is correct |
| 13 |
Correct |
6 ms |
608 KB |
Output is correct |
| 14 |
Correct |
10 ms |
344 KB |
Output is correct |
| 15 |
Correct |
10 ms |
344 KB |
Output is correct |
| 16 |
Correct |
11 ms |
344 KB |
Output is correct |
| 17 |
Correct |
8 ms |
344 KB |
Output is correct |
| 18 |
Correct |
7 ms |
344 KB |
Output is correct |
| 19 |
Correct |
7 ms |
600 KB |
Output is correct |
| 20 |
Correct |
7 ms |
344 KB |
Output is correct |
| 21 |
Correct |
6 ms |
344 KB |
Output is correct |
| 22 |
Correct |
7 ms |
600 KB |
Output is correct |
| 23 |
Correct |
6 ms |
344 KB |
Output is correct |
| 24 |
Correct |
7 ms |
608 KB |
Output is correct |
| 25 |
Correct |
10 ms |
344 KB |
Output is correct |
| 26 |
Correct |
10 ms |
344 KB |
Output is correct |
| 27 |
Correct |
8 ms |
344 KB |
Output is correct |
| 28 |
Correct |
14 ms |
344 KB |
Output is correct |
| 29 |
Correct |
11 ms |
344 KB |
Output is correct |
| 30 |
Correct |
10 ms |
344 KB |
Output is correct |
| 31 |
Correct |
12 ms |
344 KB |
Output is correct |
| 32 |
Correct |
10 ms |
344 KB |
Output is correct |
| 33 |
Correct |
8 ms |
344 KB |
Output is correct |
| 34 |
Correct |
8 ms |
344 KB |
Output is correct |
| 35 |
Correct |
10 ms |
352 KB |
Output is correct |
| 36 |
Correct |
8 ms |
600 KB |
Output is correct |
| 37 |
Correct |
9 ms |
608 KB |
Output is correct |
| 38 |
Correct |
9 ms |
344 KB |
Output is correct |
| 39 |
Correct |
9 ms |
600 KB |
Output is correct |
| 40 |
Correct |
9 ms |
600 KB |
Output is correct |
| 41 |
Correct |
11 ms |
440 KB |
Output is correct |
| 42 |
Correct |
11 ms |
600 KB |
Output is correct |
| 43 |
Correct |
10 ms |
436 KB |
Output is correct |
| 44 |
Correct |
10 ms |
600 KB |
Output is correct |
| 45 |
Correct |
12 ms |
344 KB |
Output is correct |
| 46 |
Correct |
11 ms |
344 KB |
Output is correct |
| 47 |
Correct |
11 ms |
344 KB |
Output is correct |
| 48 |
Correct |
9 ms |
344 KB |
Output is correct |
| 49 |
Correct |
9 ms |
344 KB |
Output is correct |
| 50 |
Correct |
7 ms |
344 KB |
Output is correct |
| 51 |
Correct |
10 ms |
344 KB |
Output is correct |
| 52 |
Correct |
10 ms |
344 KB |
Output is correct |
| 53 |
Correct |
9 ms |
344 KB |
Output is correct |
| 54 |
Correct |
10 ms |
620 KB |
Output is correct |
| 55 |
Correct |
9 ms |
344 KB |
Output is correct |
| 56 |
Correct |
7 ms |
344 KB |
Output is correct |
| 57 |
Correct |
9 ms |
844 KB |
Output is correct |
| 58 |
Correct |
16 ms |
692 KB |
Output is correct |
| 59 |
Correct |
12 ms |
856 KB |
Output is correct |
| 60 |
Correct |
10 ms |
856 KB |
Output is correct |
| 61 |
Correct |
13 ms |
436 KB |
Output is correct |
| 62 |
Correct |
10 ms |
344 KB |
Output is correct |
| 63 |
Correct |
13 ms |
440 KB |
Output is correct |
| 64 |
Correct |
11 ms |
612 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
344 KB |
Output is correct |
| 2 |
Correct |
5 ms |
344 KB |
Output is correct |
| 3 |
Correct |
5 ms |
344 KB |
Output is correct |
| 4 |
Correct |
5 ms |
344 KB |
Output is correct |
| 5 |
Correct |
5 ms |
600 KB |
Output is correct |
| 6 |
Correct |
11 ms |
344 KB |
Output is correct |
| 7 |
Correct |
8 ms |
340 KB |
Output is correct |
| 8 |
Correct |
5 ms |
344 KB |
Output is correct |
| 9 |
Correct |
5 ms |
344 KB |
Output is correct |
| 10 |
Correct |
6 ms |
600 KB |
Output is correct |
| 11 |
Correct |
6 ms |
344 KB |
Output is correct |
| 12 |
Correct |
6 ms |
596 KB |
Output is correct |
| 13 |
Correct |
5 ms |
344 KB |
Output is correct |
| 14 |
Correct |
11 ms |
344 KB |
Output is correct |
| 15 |
Correct |
13 ms |
344 KB |
Output is correct |
| 16 |
Correct |
9 ms |
344 KB |
Output is correct |
| 17 |
Correct |
9 ms |
344 KB |
Output is correct |
| 18 |
Correct |
10 ms |
344 KB |
Output is correct |
| 19 |
Correct |
8 ms |
600 KB |
Output is correct |
| 20 |
Correct |
7 ms |
344 KB |
Output is correct |
| 21 |
Correct |
10 ms |
344 KB |
Output is correct |
| 22 |
Correct |
12 ms |
344 KB |
Output is correct |
| 23 |
Correct |
9 ms |
344 KB |
Output is correct |
| 24 |
Correct |
8 ms |
344 KB |
Output is correct |
| 25 |
Correct |
9 ms |
344 KB |
Output is correct |
| 26 |
Correct |
8 ms |
344 KB |
Output is correct |
| 27 |
Correct |
9 ms |
344 KB |
Output is correct |
| 28 |
Correct |
11 ms |
344 KB |
Output is correct |
| 29 |
Correct |
8 ms |
344 KB |
Output is correct |
| 30 |
Correct |
9 ms |
344 KB |
Output is correct |
| 31 |
Correct |
10 ms |
344 KB |
Output is correct |
| 32 |
Correct |
12 ms |
344 KB |
Output is correct |
| 33 |
Correct |
12 ms |
344 KB |
Output is correct |
| 34 |
Correct |
9 ms |
344 KB |
Output is correct |
| 35 |
Correct |
8 ms |
344 KB |
Output is correct |
| 36 |
Correct |
9 ms |
344 KB |
Output is correct |
| 37 |
Correct |
8 ms |
344 KB |
Output is correct |
| 38 |
Correct |
12 ms |
344 KB |
Output is correct |
| 39 |
Correct |
12 ms |
344 KB |
Output is correct |
| 40 |
Correct |
8 ms |
344 KB |
Output is correct |
| 41 |
Correct |
11 ms |
440 KB |
Output is correct |
| 42 |
Correct |
10 ms |
344 KB |
Output is correct |
| 43 |
Correct |
7 ms |
600 KB |
Output is correct |
| 44 |
Correct |
7 ms |
344 KB |
Output is correct |
| 45 |
Correct |
7 ms |
600 KB |
Output is correct |
| 46 |
Correct |
7 ms |
428 KB |
Output is correct |
| 47 |
Partially correct |
9 ms |
436 KB |
Output is partially correct |
| 48 |
Partially correct |
10 ms |
608 KB |
Output is partially correct |
| 49 |
Partially correct |
13 ms |
436 KB |
Output is partially correct |
| 50 |
Partially correct |
11 ms |
608 KB |
Output is partially correct |
| 51 |
Partially correct |
12 ms |
600 KB |
Output is partially correct |
| 52 |
Partially correct |
9 ms |
436 KB |
Output is partially correct |
| 53 |
Partially correct |
10 ms |
600 KB |
Output is partially correct |
| 54 |
Partially correct |
11 ms |
600 KB |
Output is partially correct |
| 55 |
Partially correct |
11 ms |
600 KB |
Output is partially correct |
| 56 |
Partially correct |
10 ms |
344 KB |
Output is partially correct |
| 57 |
Partially correct |
10 ms |
600 KB |
Output is partially correct |
| 58 |
Partially correct |
12 ms |
344 KB |
Output is partially correct |
| 59 |
Partially correct |
13 ms |
440 KB |
Output is partially correct |
| 60 |
Partially correct |
11 ms |
344 KB |
Output is partially correct |
| 61 |
Partially correct |
12 ms |
608 KB |
Output is partially correct |
| 62 |
Correct |
7 ms |
600 KB |
Output is correct |
| 63 |
Partially correct |
10 ms |
440 KB |
Output is partially correct |
| 64 |
Partially correct |
11 ms |
692 KB |
Output is partially correct |
| 65 |
Partially correct |
10 ms |
864 KB |
Output is partially correct |
| 66 |
Partially correct |
11 ms |
604 KB |
Output is partially correct |
| 67 |
Partially correct |
10 ms |
600 KB |
Output is partially correct |
| 68 |
Partially correct |
9 ms |
344 KB |
Output is partially correct |
| 69 |
Partially correct |
9 ms |
600 KB |
Output is partially correct |
| 70 |
Partially correct |
13 ms |
604 KB |
Output is partially correct |
| 71 |
Partially correct |
12 ms |
600 KB |
Output is partially correct |
| 72 |
Partially correct |
10 ms |
600 KB |
Output is partially correct |
| 73 |
Partially correct |
12 ms |
436 KB |
Output is partially correct |
| 74 |
Partially correct |
10 ms |
604 KB |
Output is partially correct |
| 75 |
Partially correct |
10 ms |
600 KB |
Output is partially correct |
| 76 |
Partially correct |
11 ms |
600 KB |
Output is partially correct |
| 77 |
Partially correct |
11 ms |
856 KB |
Output is partially correct |
| 78 |
Partially correct |
12 ms |
600 KB |
Output is partially correct |
| 79 |
Partially correct |
10 ms |
600 KB |
Output is partially correct |
| 80 |
Partially correct |
9 ms |
440 KB |
Output is partially correct |
| 81 |
Partially correct |
11 ms |
608 KB |
Output is partially correct |
| 82 |
Partially correct |
11 ms |
344 KB |
Output is partially correct |
