#include "longesttrip.h"
#include <bits/stdc++.h>
using namespace std;
const int N = 256;
int n , d;
bool in_path[N];
vector<int> longest_trip(int nn, int dd)
{
n = nn;
d = dd;
vector <int> p1;
vector <int> p2;
for(int i = 0 ; i < n ; i++)
{
if(p1.empty())
{
p1.push_back(i);
continue;
}
else if(p2.empty())
{
p2.push_back(i);
continue;
}
vector <int> A; A.push_back(p1.back());
vector <int> B; B.push_back(i);
if(are_connected(A , B))
{
p1.push_back(i);
continue;
}
A.back() = p2.back();
if(are_connected(A , B))
{
p2.push_back(i);
continue;
}
reverse(p2.begin() , p2.end());
for(auto u : p2)
p1.push_back(u);
p2 = B;
}
if(p2.empty())
return p1;
vector <int> A; A.push_back(p1.back());
vector <int> B; B.push_back(p2.back());
if(are_connected(A , B))
{
reverse(p2.begin() , p2.end());
for(auto u : p2)
p1.push_back(u);
p2.clear();
}
if(p2.empty())
return p1;
A.back() = p1[0];
if(are_connected(A , B))
{
reverse(p1.begin() , p1.end());
reverse(p2.begin() , p2.end());
for(auto u : p2)
p1.push_back(u);
p2.clear();
}
if(p2.empty())
return p1;
B.back() = p2[0];
if(are_connected(A , B))
{
reverse(p1.begin() , p1.end());
for(auto u : p2)
p1.push_back(u);
p2.clear();
}
if(p2.empty())
return p1;
A.back() = p1.back();
if(are_connected(A , B))
{
for(auto u : p2)
p1.push_back(u);
p2.clear();
}
if(p2.empty())
return p1;
if(!are_connected(p1 , p2))
{
if(p1.size() > p2.size())
return p1;
return p2;
}
int low = 0 , high = p1.size();
while(high - low > 1)
{
int mid = (low + high) >> 1;
vector <int> tmp;
for(int i = low ; i < mid ; i++)
tmp.push_back(p1[i]);
if(are_connected(tmp , p2))
high = mid;
else
low = mid;
}
vector <int> res;
for(int i = low + 1 ; i < p1.size() ; i++)
res.push_back(p1[i]);
for(int i = 0 ; i <= low ; i++)
res.push_back(p1[i]);
A.back() = res.back();
low = 0; high = p2.size();
while(high - low > 1)
{
int mid = (low + high) >> 1;
vector <int> tmp;
for(int i = low ; i < mid ; i++)
tmp.push_back(p2[i]);
if(are_connected(A , tmp))
high = mid;
else
low = mid;
}
for(int i = low ; i < p2.size() ; i++)
res.push_back(p2[i]);
for(int i = 0 ; i < low ; i++)
res.push_back(p2[i]);
return res;
}
Compilation message
longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:108:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
108 | for(int i = low + 1 ; i < p1.size() ; i++)
| ~~^~~~~~~~~~~
longesttrip.cpp:125:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
125 | for(int i = low ; i < p2.size() ; i++)
| ~~^~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
340 KB |
Output is correct |
| 2 |
Correct |
2 ms |
344 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
8 ms |
344 KB |
Output is correct |
| 2 |
Correct |
8 ms |
344 KB |
Output is correct |
| 3 |
Correct |
4 ms |
344 KB |
Output is correct |
| 4 |
Correct |
7 ms |
344 KB |
Output is correct |
| 5 |
Correct |
5 ms |
352 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
7 ms |
344 KB |
Output is correct |
| 2 |
Correct |
8 ms |
352 KB |
Output is correct |
| 3 |
Correct |
8 ms |
344 KB |
Output is correct |
| 4 |
Correct |
7 ms |
352 KB |
Output is correct |
| 5 |
Correct |
5 ms |
340 KB |
Output is correct |
| 6 |
Correct |
11 ms |
344 KB |
Output is correct |
| 7 |
Correct |
6 ms |
348 KB |
Output is correct |
| 8 |
Correct |
7 ms |
344 KB |
Output is correct |
| 9 |
Correct |
5 ms |
348 KB |
Output is correct |
| 10 |
Correct |
5 ms |
348 KB |
Output is correct |
| 11 |
Correct |
5 ms |
344 KB |
Output is correct |
| 12 |
Correct |
7 ms |
348 KB |
Output is correct |
| 13 |
Correct |
7 ms |
348 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
7 ms |
348 KB |
Output is correct |
| 2 |
Correct |
7 ms |
344 KB |
Output is correct |
| 3 |
Correct |
7 ms |
344 KB |
Output is correct |
| 4 |
Correct |
5 ms |
344 KB |
Output is correct |
| 5 |
Correct |
8 ms |
428 KB |
Output is correct |
| 6 |
Correct |
11 ms |
344 KB |
Output is correct |
| 7 |
Correct |
7 ms |
344 KB |
Output is correct |
| 8 |
Correct |
6 ms |
596 KB |
Output is correct |
| 9 |
Correct |
4 ms |
344 KB |
Output is correct |
| 10 |
Correct |
8 ms |
344 KB |
Output is correct |
| 11 |
Correct |
5 ms |
344 KB |
Output is correct |
| 12 |
Correct |
5 ms |
344 KB |
Output is correct |
| 13 |
Correct |
7 ms |
344 KB |
Output is correct |
| 14 |
Correct |
15 ms |
344 KB |
Output is correct |
| 15 |
Correct |
12 ms |
344 KB |
Output is correct |
| 16 |
Correct |
12 ms |
344 KB |
Output is correct |
| 17 |
Correct |
9 ms |
344 KB |
Output is correct |
| 18 |
Correct |
11 ms |
344 KB |
Output is correct |
| 19 |
Correct |
8 ms |
440 KB |
Output is correct |
| 20 |
Correct |
7 ms |
344 KB |
Output is correct |
| 21 |
Correct |
10 ms |
344 KB |
Output is correct |
| 22 |
Correct |
6 ms |
344 KB |
Output is correct |
| 23 |
Correct |
5 ms |
680 KB |
Output is correct |
| 24 |
Correct |
8 ms |
344 KB |
Output is correct |
| 25 |
Correct |
13 ms |
348 KB |
Output is correct |
| 26 |
Correct |
12 ms |
348 KB |
Output is correct |
| 27 |
Correct |
7 ms |
344 KB |
Output is correct |
| 28 |
Correct |
11 ms |
348 KB |
Output is correct |
| 29 |
Correct |
9 ms |
348 KB |
Output is correct |
| 30 |
Correct |
6 ms |
348 KB |
Output is correct |
| 31 |
Correct |
7 ms |
344 KB |
Output is correct |
| 32 |
Correct |
8 ms |
344 KB |
Output is correct |
| 33 |
Correct |
6 ms |
348 KB |
Output is correct |
| 34 |
Correct |
6 ms |
344 KB |
Output is correct |
| 35 |
Correct |
7 ms |
344 KB |
Output is correct |
| 36 |
Correct |
6 ms |
344 KB |
Output is correct |
| 37 |
Correct |
9 ms |
344 KB |
Output is correct |
| 38 |
Correct |
7 ms |
408 KB |
Output is correct |
| 39 |
Correct |
12 ms |
344 KB |
Output is correct |
| 40 |
Correct |
7 ms |
344 KB |
Output is correct |
| 41 |
Correct |
8 ms |
344 KB |
Output is correct |
| 42 |
Correct |
10 ms |
344 KB |
Output is correct |
| 43 |
Correct |
10 ms |
436 KB |
Output is correct |
| 44 |
Correct |
8 ms |
344 KB |
Output is correct |
| 45 |
Correct |
7 ms |
344 KB |
Output is correct |
| 46 |
Correct |
8 ms |
344 KB |
Output is correct |
| 47 |
Correct |
8 ms |
344 KB |
Output is correct |
| 48 |
Correct |
8 ms |
344 KB |
Output is correct |
| 49 |
Correct |
8 ms |
344 KB |
Output is correct |
| 50 |
Correct |
6 ms |
344 KB |
Output is correct |
| 51 |
Correct |
13 ms |
344 KB |
Output is correct |
| 52 |
Correct |
9 ms |
344 KB |
Output is correct |
| 53 |
Correct |
4 ms |
340 KB |
Output is correct |
| 54 |
Correct |
6 ms |
344 KB |
Output is correct |
| 55 |
Correct |
8 ms |
344 KB |
Output is correct |
| 56 |
Correct |
6 ms |
344 KB |
Output is correct |
| 57 |
Correct |
7 ms |
344 KB |
Output is correct |
| 58 |
Correct |
9 ms |
344 KB |
Output is correct |
| 59 |
Correct |
8 ms |
344 KB |
Output is correct |
| 60 |
Correct |
11 ms |
344 KB |
Output is correct |
| 61 |
Correct |
12 ms |
344 KB |
Output is correct |
| 62 |
Correct |
8 ms |
344 KB |
Output is correct |
| 63 |
Correct |
8 ms |
344 KB |
Output is correct |
| 64 |
Correct |
10 ms |
432 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
7 ms |
344 KB |
Output is correct |
| 2 |
Correct |
5 ms |
344 KB |
Output is correct |
| 3 |
Correct |
7 ms |
344 KB |
Output is correct |
| 4 |
Correct |
5 ms |
344 KB |
Output is correct |
| 5 |
Correct |
5 ms |
344 KB |
Output is correct |
| 6 |
Correct |
7 ms |
344 KB |
Output is correct |
| 7 |
Correct |
8 ms |
344 KB |
Output is correct |
| 8 |
Correct |
4 ms |
344 KB |
Output is correct |
| 9 |
Correct |
6 ms |
344 KB |
Output is correct |
| 10 |
Correct |
8 ms |
344 KB |
Output is correct |
| 11 |
Correct |
5 ms |
344 KB |
Output is correct |
| 12 |
Correct |
6 ms |
344 KB |
Output is correct |
| 13 |
Correct |
7 ms |
344 KB |
Output is correct |
| 14 |
Correct |
11 ms |
344 KB |
Output is correct |
| 15 |
Correct |
10 ms |
344 KB |
Output is correct |
| 16 |
Correct |
7 ms |
344 KB |
Output is correct |
| 17 |
Correct |
6 ms |
344 KB |
Output is correct |
| 18 |
Correct |
7 ms |
352 KB |
Output is correct |
| 19 |
Correct |
6 ms |
352 KB |
Output is correct |
| 20 |
Correct |
6 ms |
344 KB |
Output is correct |
| 21 |
Correct |
8 ms |
356 KB |
Output is correct |
| 22 |
Correct |
11 ms |
344 KB |
Output is correct |
| 23 |
Correct |
11 ms |
356 KB |
Output is correct |
| 24 |
Correct |
8 ms |
344 KB |
Output is correct |
| 25 |
Correct |
9 ms |
356 KB |
Output is correct |
| 26 |
Correct |
5 ms |
344 KB |
Output is correct |
| 27 |
Correct |
7 ms |
352 KB |
Output is correct |
| 28 |
Correct |
7 ms |
344 KB |
Output is correct |
| 29 |
Correct |
6 ms |
356 KB |
Output is correct |
| 30 |
Correct |
7 ms |
344 KB |
Output is correct |
| 31 |
Correct |
6 ms |
344 KB |
Output is correct |
| 32 |
Correct |
7 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 |
6 ms |
344 KB |
Output is correct |
| 36 |
Correct |
8 ms |
344 KB |
Output is correct |
| 37 |
Correct |
8 ms |
344 KB |
Output is correct |
| 38 |
Correct |
9 ms |
344 KB |
Output is correct |
| 39 |
Correct |
13 ms |
344 KB |
Output is correct |
| 40 |
Correct |
6 ms |
344 KB |
Output is correct |
| 41 |
Correct |
6 ms |
344 KB |
Output is correct |
| 42 |
Correct |
7 ms |
600 KB |
Output is correct |
| 43 |
Correct |
6 ms |
344 KB |
Output is correct |
| 44 |
Correct |
4 ms |
344 KB |
Output is correct |
| 45 |
Correct |
6 ms |
344 KB |
Output is correct |
| 46 |
Correct |
6 ms |
344 KB |
Output is correct |
| 47 |
Correct |
6 ms |
344 KB |
Output is correct |
| 48 |
Correct |
6 ms |
344 KB |
Output is correct |
| 49 |
Correct |
7 ms |
344 KB |
Output is correct |
| 50 |
Correct |
10 ms |
344 KB |
Output is correct |
| 51 |
Partially correct |
8 ms |
428 KB |
Output is partially correct |
| 52 |
Correct |
8 ms |
344 KB |
Output is correct |
| 53 |
Correct |
6 ms |
344 KB |
Output is correct |
| 54 |
Correct |
8 ms |
344 KB |
Output is correct |
| 55 |
Correct |
7 ms |
344 KB |
Output is correct |
| 56 |
Correct |
5 ms |
344 KB |
Output is correct |
| 57 |
Partially correct |
8 ms |
344 KB |
Output is partially correct |
| 58 |
Partially correct |
6 ms |
344 KB |
Output is partially correct |
| 59 |
Partially correct |
11 ms |
344 KB |
Output is partially correct |
| 60 |
Correct |
7 ms |
344 KB |
Output is correct |
| 61 |
Correct |
9 ms |
344 KB |
Output is correct |
| 62 |
Correct |
6 ms |
344 KB |
Output is correct |
| 63 |
Partially correct |
5 ms |
344 KB |
Output is partially correct |
| 64 |
Partially correct |
8 ms |
344 KB |
Output is partially correct |
| 65 |
Partially correct |
11 ms |
440 KB |
Output is partially correct |
| 66 |
Partially correct |
8 ms |
344 KB |
Output is partially correct |
| 67 |
Partially correct |
8 ms |
344 KB |
Output is partially correct |
| 68 |
Partially correct |
13 ms |
344 KB |
Output is partially correct |
| 69 |
Partially correct |
8 ms |
344 KB |
Output is partially correct |
| 70 |
Partially correct |
11 ms |
600 KB |
Output is partially correct |
| 71 |
Correct |
5 ms |
344 KB |
Output is correct |
| 72 |
Partially correct |
8 ms |
344 KB |
Output is partially correct |
| 73 |
Partially correct |
11 ms |
436 KB |
Output is partially correct |
| 74 |
Partially correct |
7 ms |
344 KB |
Output is partially correct |
| 75 |
Partially correct |
7 ms |
440 KB |
Output is partially correct |
| 76 |
Partially correct |
7 ms |
344 KB |
Output is partially correct |
| 77 |
Correct |
5 ms |
344 KB |
Output is correct |
| 78 |
Partially correct |
6 ms |
344 KB |
Output is partially correct |
| 79 |
Correct |
6 ms |
344 KB |
Output is correct |
| 80 |
Partially correct |
12 ms |
344 KB |
Output is partially correct |
| 81 |
Partially correct |
8 ms |
344 KB |
Output is partially correct |
| 82 |
Partially correct |
11 ms |
432 KB |
Output is partially correct |
