#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std;
int n;
int a1;
int arr[10000 + 5];
void conLhs()
{
if (a1 > 1)
arr[a1 - 1] = query(a1 - 1, a1) + 1;
for (int i = a1 - 2; i > 0; --i)
{
int q1 = query(i, i + 1);
int q2 = abs(arr[i + 1] - arr[i + 2]);
int q3 = query(i, i + 2);
int sgn = ((q1 + q2 == q3 && arr[i + 1] > arr[i + 2]) ||
(arr[i + 1] < arr[i + 2] && q1 + q2 != q3)
? 1
: -1);
arr[i] = arr[i + 1] + q1 * sgn;
}
}
void conMhs()
{
if (a1 + 1 <= n)
arr[a1 + 1] = query(a1, a1 + 1) + 1;
for (int i = a1 + 2; i <= n; ++i)
{
int q1 = query(i - 1, i);
int q2 = abs(arr[i - 1] - arr[i - 2]);
int q3 = query(i - 2, i);
int sgn = ((q1 + q2 == q3 && arr[i - 1] > arr[i - 2]) ||
(arr[i - 1] < arr[i - 2] && q1 + q2 != q3)
? 1
: -1);
arr[i] = arr[i - 1] + q1 * sgn;
}
}
void solve(int N)
{
n = N;
int l = 1, r = N;
while (l <= r)
{
int mid = (l + r) >> 1;
if (query(mid, r) == N - 1)
{
a1 = mid;
l = mid + 1;
}
else
r = mid - 1;
}
arr[a1] = 1;
conLhs();
conMhs();
for (int i = 1; i <= N; ++i)
{
answer(i, arr[i]);
//printf("%d ", arr[i]);
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
512 KB |
Output is correct |
2 |
Incorrect |
1 ms |
364 KB |
Wrong Answer [1] |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
512 KB |
Output is correct |
2 |
Incorrect |
1 ms |
364 KB |
Wrong Answer [1] |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
512 KB |
Output is correct |
2 |
Incorrect |
1 ms |
364 KB |
Wrong Answer [1] |
3 |
Halted |
0 ms |
0 KB |
- |