#include <bits/stdc++.h>
// author: aykhn
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define OPT ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define all(v) v.begin(), v.end()
#define mpr make_pair
#define eb emplace_back
#define pb push_back
#define ts to_string
#define fi first
#define se second
#define ins insert
#define int ll
#define inf 0x3F3F3F3F
#define infll 0x3F3F3F3F3F3F3F3FLL
#define bpc __builtin_popcount
int n, k;
int N;
vector<int> v;
bool solve(int l, int r, int u)
{
l++;
r--;
if (l > r) return true;
int pl = l - 1;
int pr = r + 1;
int cnt = 1;
while (l < r && u <= k)
{
if (v[pr] - v[r] < v[l] - v[pl])
{
r--;
u++;
}
else if (v[pr] - v[r] > v[l] - v[pl])
{
l++;
u++;
}
else
{
l++;
r--;
cnt++;
}
}
if (cnt >= n/2) return true;
return false;
}
void answer(int l, int r, int u)
{
vector<int> res;
res.pb(v[l]);
res.pb(v[r]);
l++;
r--;
int pl = l - 1;
int pr = r + 1;
int cnt = 1;
while (l < r && u <= k)
{
if (v[pr] - v[r] < v[l] - v[pl])
{
r--;
u++;
}
else if (v[pr] - v[r] > v[l] - v[pl])
{
l++;
u++;
}
else
{
res.pb(v[l]);
res.pb(v[r]);
l++;
r--;
cnt++;
}
}
sort(all(res));
for (int i = 0; i < n; i++)
{
cout << res[i] << " ";
}
cout << endl;
}
void _()
{
cin >> n >> k;
N = n + k;
v.assign(N + 1, 0);
for (int i = 1; i <= N; i++) cin >> v[i];
for (int i = 0; i <= k; i++)
{
for (int j = 0; j + i <= k; j++)
{
if (solve(i + 1, N - j, i + j))
{
answer(i + 1, N - j, i + j);
return;
}
}
}
}
int32_t main()
{
OPT;
_();
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
484 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
1120 KB |
Output is correct |
2 |
Correct |
32 ms |
5672 KB |
Output is correct |
3 |
Correct |
30 ms |
5700 KB |
Output is correct |
4 |
Correct |
31 ms |
5668 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
33 ms |
5616 KB |
Output is correct |
2 |
Correct |
32 ms |
5700 KB |
Output is correct |
3 |
Correct |
32 ms |
5684 KB |
Output is correct |
4 |
Correct |
32 ms |
5684 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
320 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
328 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
328 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
33 ms |
5740 KB |
Output is correct |
3 |
Correct |
34 ms |
5708 KB |
Output is correct |
4 |
Correct |
31 ms |
5660 KB |
Output is correct |
5 |
Correct |
33 ms |
5660 KB |
Output is correct |
6 |
Correct |
32 ms |
5700 KB |
Output is correct |
7 |
Correct |
35 ms |
5696 KB |
Output is correct |
8 |
Correct |
32 ms |
5696 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
44 ms |
5660 KB |
Output is correct |
3 |
Correct |
31 ms |
5676 KB |
Output is correct |
4 |
Correct |
45 ms |
5700 KB |
Output is correct |
5 |
Correct |
31 ms |
5568 KB |
Output is correct |
6 |
Correct |
32 ms |
5700 KB |
Output is correct |
7 |
Correct |
63 ms |
5612 KB |
Output is correct |
8 |
Correct |
33 ms |
5696 KB |
Output is correct |