#include "longesttrip.h"
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,avx2,fma,popcnt")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
/* DEFINES */
#define S second
#define F first
#define ll long long
#define ull unsigned long long
#define ld long double
#define npos ULLONG_MAX
#define INF LLONG_MAX
#define vv(a) vector<a>
#define ss(a) set<a>
#define pp(a, b) pair<a, b>
#define mm(a, b) map<a, b>
#define qq(a) queue<a>
#define pq(a) priority_queue<a>
#define ump(a, b) unordered_map<a, b>
#define ANDROID \
ios_base::sync_with_stdio(0); \
cin.tie(0); \
cout.tie(0);
#define allc(a) begin(a), end(a)
#define all(a) a, a + sizeof(a) / sizeof(a[0])
#define elif else if
#define endl "\n"
#define pb push_back
#define ins insert
#define logi __lg
#define sqrt sqrtl
#define mpr make_pair
using namespace std;
using namespace __cxx11;
using namespace __gnu_pbds;
typedef char chr;
typedef basic_string<chr> str;
template <typename T, typename key = less<T>>
using ordered_set = tree<T, null_type, key, rb_tree_tag, tree_order_statistics_node_update>;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const ll N = 256;
vv(ll) g[N];
std::vector<int> longest_trip(int n, int d)
{
for (ll i = 0; i < n; i++)
g[i].clear();
vv(int) ans;
if (d == 3)
{
for (ll i = 0; i < n; i++)
ans.pb(i);
return ans;
}
for (int i = 0; i < n; i++)
for (int j = i + 1; j < n; j++)
if (are_connected({i}, {j}))
g[i].pb(j), g[j].pb(i);
if (d == 1)
{
ll v = 0;
bool used[n];
for (ll i = 0; i < n; i++)
used[i] = 0;
for (ll i = 0; i < n; i++)
if (g[i].size() > g[v].size())
v = i;
while (v != -1)
{
used[v] = 1;
ans.pb(v);
ll to = -1;
for (ll i : g[v])
if (!used[i] and (to == -1 or g[i].size() > g[to].size()))
to = i;
v = to;
}
}
else
{
ll v = rng() % n;
bool used[n];
for (ll i = 0; i < n; i++)
used[i] = 0;
while (v != -1)
{
used[v] = 1;
ans.pb(v);
ll to = -1;
shuffle(allc(g[v]), rng);
for (ll i : g[v])
if (!used[i])
to = i;
v = to;
}
}
return ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
344 KB |
Incorrect |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
8 ms |
344 KB |
Output is correct |
2 |
Correct |
21 ms |
344 KB |
Output is correct |
3 |
Correct |
104 ms |
856 KB |
Output is correct |
4 |
Correct |
360 ms |
1272 KB |
Output is correct |
5 |
Correct |
749 ms |
1624 KB |
Output is correct |
6 |
Incorrect |
0 ms |
344 KB |
Incorrect |
7 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
344 KB |
Output is correct |
2 |
Correct |
33 ms |
344 KB |
Output is correct |
3 |
Correct |
109 ms |
856 KB |
Output is correct |
4 |
Correct |
348 ms |
1212 KB |
Output is correct |
5 |
Correct |
706 ms |
2548 KB |
Output is correct |
6 |
Correct |
7 ms |
344 KB |
Output is correct |
7 |
Correct |
19 ms |
344 KB |
Output is correct |
8 |
Correct |
117 ms |
600 KB |
Output is correct |
9 |
Correct |
254 ms |
856 KB |
Output is correct |
10 |
Correct |
722 ms |
1572 KB |
Output is correct |
11 |
Correct |
722 ms |
2592 KB |
Output is correct |
12 |
Correct |
702 ms |
2028 KB |
Output is correct |
13 |
Correct |
719 ms |
1896 KB |
Output is correct |
14 |
Correct |
6 ms |
344 KB |
Output is correct |
15 |
Correct |
12 ms |
344 KB |
Output is correct |
16 |
Correct |
41 ms |
344 KB |
Output is correct |
17 |
Correct |
66 ms |
344 KB |
Output is correct |
18 |
Correct |
125 ms |
856 KB |
Output is correct |
19 |
Correct |
263 ms |
1224 KB |
Output is correct |
20 |
Correct |
245 ms |
1412 KB |
Output is correct |
21 |
Correct |
747 ms |
2636 KB |
Output is correct |
22 |
Correct |
684 ms |
1904 KB |
Output is correct |
23 |
Correct |
681 ms |
2400 KB |
Output is correct |
24 |
Correct |
653 ms |
1848 KB |
Output is correct |
25 |
Correct |
10 ms |
596 KB |
Output is correct |
26 |
Correct |
7 ms |
344 KB |
Output is correct |
27 |
Correct |
23 ms |
344 KB |
Output is correct |
28 |
Correct |
20 ms |
344 KB |
Output is correct |
29 |
Correct |
27 ms |
344 KB |
Output is correct |
30 |
Correct |
138 ms |
712 KB |
Output is correct |
31 |
Correct |
160 ms |
708 KB |
Output is correct |
32 |
Correct |
152 ms |
1216 KB |
Output is correct |
33 |
Correct |
243 ms |
1000 KB |
Output is correct |
34 |
Correct |
229 ms |
1184 KB |
Output is correct |
35 |
Correct |
243 ms |
1624 KB |
Output is correct |
36 |
Correct |
711 ms |
1360 KB |
Output is correct |
37 |
Correct |
670 ms |
1668 KB |
Output is correct |
38 |
Correct |
658 ms |
1460 KB |
Output is correct |
39 |
Correct |
695 ms |
2248 KB |
Output is correct |
40 |
Correct |
694 ms |
1672 KB |
Output is correct |
41 |
Correct |
668 ms |
1580 KB |
Output is correct |
42 |
Correct |
768 ms |
1628 KB |
Output is correct |
43 |
Correct |
697 ms |
2476 KB |
Output is correct |
44 |
Correct |
714 ms |
2204 KB |
Output is correct |
45 |
Correct |
9 ms |
344 KB |
Output is correct |
46 |
Correct |
9 ms |
344 KB |
Output is correct |
47 |
Correct |
22 ms |
596 KB |
Output is correct |
48 |
Correct |
19 ms |
344 KB |
Output is correct |
49 |
Correct |
21 ms |
344 KB |
Output is correct |
50 |
Correct |
157 ms |
960 KB |
Output is correct |
51 |
Correct |
157 ms |
956 KB |
Output is correct |
52 |
Correct |
153 ms |
956 KB |
Output is correct |
53 |
Correct |
225 ms |
856 KB |
Output is correct |
54 |
Correct |
238 ms |
992 KB |
Output is correct |
55 |
Correct |
223 ms |
788 KB |
Output is correct |
56 |
Correct |
663 ms |
1304 KB |
Output is correct |
57 |
Correct |
665 ms |
1772 KB |
Output is correct |
58 |
Correct |
696 ms |
1932 KB |
Output is correct |
59 |
Correct |
677 ms |
1956 KB |
Output is correct |
60 |
Correct |
663 ms |
1952 KB |
Output is correct |
61 |
Correct |
692 ms |
1368 KB |
Output is correct |
62 |
Correct |
656 ms |
1052 KB |
Output is correct |
63 |
Correct |
863 ms |
1856 KB |
Output is correct |
64 |
Correct |
666 ms |
1672 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
344 KB |
Output is correct |
2 |
Correct |
22 ms |
600 KB |
Output is correct |
3 |
Partially correct |
144 ms |
1120 KB |
Output is partially correct |
4 |
Partially correct |
395 ms |
1364 KB |
Output is partially correct |
5 |
Partially correct |
747 ms |
2312 KB |
Output is partially correct |
6 |
Incorrect |
1 ms |
500 KB |
Incorrect |
7 |
Halted |
0 ms |
0 KB |
- |