#include <iostream>
#include <math.h>
#include "xylophone.h"
using namespace std;
const int maxn = 5005;
int p[maxn];
bool appeared[maxn];
void solve(int n)
{
for (int i = 1; i <= n; ++i)
{
appeared[i] = false;
}
int l = 1;
int r = n;
while (l <= r)
{
int mid = (l + r) >> 1;
if (query(1, mid) == n - 1) r = mid - 1;
else l = mid + 1;
}
int pos_n = l;
p[pos_n] = n;
appeared[n] = true;
p[pos_n - 1] = p[pos_n] - query(pos_n - 1, pos_n);
appeared[p[pos_n - 1]] = true;
if (pos_n != n)
{
p[pos_n + 1] = p[pos_n] - query(pos_n, pos_n + 1);
appeared[p[pos_n + 1]] = true;
}
for (int i = pos_n - 2; i >= 1; --i)
{
int x = query(i, i + 1);
if (p[i + 1] + x > n)
{
p[i] = p[i + 1] - x;
appeared[p[i]] = true;
continue;
}
if (p[i + 1] - x <= 0)
{
p[i] = p[i + 1] + x;
appeared[p[i]] = true;
continue;
}
if (appeared[p[i + 1] + x] == true)
{
p[i] = p[i + 1] - x;
appeared[p[i]] = true;
continue;
}
if (appeared[p[i + 1] - x] == true)
{
p[i] = p[i + 1] + x;
appeared[p[i]] = true;
continue;
}
int y = abs(p[i + 1] - p[i + 2]);
int z = query(i, i + 2);
if (z == x + y)
{
if (p[i + 2] > p[i + 1])
{
p[i] = p[i + 1] - x;
appeared[p[i]] = true;
}
else
{
p[i] = p[i + 1] + x;
appeared[p[i]] = true;
}
}
else
{
if (p[i + 1] > p[i + 2])
{
p[i] = p[i + 1] - x;
appeared[p[i]] = true;
}
else
{
p[i] = p[i + 1] + x;
appeared[p[i]] = true;
}
}
}
for (int i = pos_n + 2; i <= n; ++i)
{
int x = query(i - 1, i);
if (p[i - 1] + x > n)
{
p[i] = p[i - 1] - x;
appeared[p[i]] = true;
continue;
}
if (p[i - 1] - x <= 0)
{
p[i] = p[i - 1] + x;
appeared[p[i]] = true;
continue;
}
if (appeared[p[i - 1] + x] == true)
{
p[i] = p[i - 1] - x;
appeared[p[i]] = true;
continue;
}
if (appeared[p[i - 1] - x] == true)
{
p[i] = p[i - 1] + x;
appeared[p[i]] = true;
continue;
}
int y = abs(p[i - 1] - p[i - 2]);
int z = query(i - 2, i);
if (z == x + y)
{
if (p[i - 2] > p[i - 1])
{
p[i] = p[i - 1] - x;
appeared[p[i]] = true;
}
else
{
p[i] = p[i - 1] + x;
appeared[p[i]] = true;
}
}
else
{
if (p[i - 1] > p[i - 2])
{
p[i] = p[i - 1] - x;
appeared[p[i]] = true;
}
else
{
p[i] = p[i - 1] + x;
appeared[p[i]] = true;
}
}
}
for (int i = 1; i <= n; ++i)
{
answer(i, p[i]);
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
2 ms |
312 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
1 ms |
208 KB |
Output is correct |
11 |
Correct |
1 ms |
208 KB |
Output is correct |
12 |
Correct |
2 ms |
208 KB |
Output is correct |
13 |
Correct |
1 ms |
208 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
208 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
2 ms |
312 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
1 ms |
208 KB |
Output is correct |
11 |
Correct |
1 ms |
208 KB |
Output is correct |
12 |
Correct |
2 ms |
208 KB |
Output is correct |
13 |
Correct |
1 ms |
208 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
2 ms |
208 KB |
Output is correct |
17 |
Correct |
4 ms |
304 KB |
Output is correct |
18 |
Correct |
10 ms |
208 KB |
Output is correct |
19 |
Correct |
8 ms |
208 KB |
Output is correct |
20 |
Correct |
10 ms |
208 KB |
Output is correct |
21 |
Correct |
10 ms |
304 KB |
Output is correct |
22 |
Correct |
9 ms |
308 KB |
Output is correct |
23 |
Correct |
9 ms |
208 KB |
Output is correct |
24 |
Correct |
8 ms |
308 KB |
Output is correct |
25 |
Correct |
10 ms |
308 KB |
Output is correct |
26 |
Correct |
11 ms |
304 KB |
Output is correct |
27 |
Correct |
10 ms |
208 KB |
Output is correct |
28 |
Correct |
9 ms |
308 KB |
Output is correct |
29 |
Correct |
12 ms |
308 KB |
Output is correct |
30 |
Correct |
12 ms |
292 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
1 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
2 ms |
312 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
1 ms |
208 KB |
Output is correct |
11 |
Correct |
1 ms |
208 KB |
Output is correct |
12 |
Correct |
2 ms |
208 KB |
Output is correct |
13 |
Correct |
1 ms |
208 KB |
Output is correct |
14 |
Correct |
1 ms |
208 KB |
Output is correct |
15 |
Correct |
1 ms |
208 KB |
Output is correct |
16 |
Correct |
2 ms |
208 KB |
Output is correct |
17 |
Correct |
4 ms |
304 KB |
Output is correct |
18 |
Correct |
10 ms |
208 KB |
Output is correct |
19 |
Correct |
8 ms |
208 KB |
Output is correct |
20 |
Correct |
10 ms |
208 KB |
Output is correct |
21 |
Correct |
10 ms |
304 KB |
Output is correct |
22 |
Correct |
9 ms |
308 KB |
Output is correct |
23 |
Correct |
9 ms |
208 KB |
Output is correct |
24 |
Correct |
8 ms |
308 KB |
Output is correct |
25 |
Correct |
10 ms |
308 KB |
Output is correct |
26 |
Correct |
11 ms |
304 KB |
Output is correct |
27 |
Correct |
10 ms |
208 KB |
Output is correct |
28 |
Correct |
9 ms |
308 KB |
Output is correct |
29 |
Correct |
12 ms |
308 KB |
Output is correct |
30 |
Correct |
12 ms |
292 KB |
Output is correct |
31 |
Correct |
25 ms |
304 KB |
Output is correct |
32 |
Correct |
23 ms |
308 KB |
Output is correct |
33 |
Correct |
46 ms |
304 KB |
Output is correct |
34 |
Correct |
42 ms |
308 KB |
Output is correct |
35 |
Correct |
52 ms |
296 KB |
Output is correct |
36 |
Correct |
37 ms |
316 KB |
Output is correct |
37 |
Correct |
50 ms |
296 KB |
Output is correct |
38 |
Correct |
41 ms |
300 KB |
Output is correct |
39 |
Correct |
51 ms |
328 KB |
Output is correct |
40 |
Correct |
58 ms |
304 KB |
Output is correct |
41 |
Correct |
49 ms |
312 KB |
Output is correct |
42 |
Correct |
39 ms |
308 KB |
Output is correct |
43 |
Correct |
50 ms |
304 KB |
Output is correct |
44 |
Correct |
46 ms |
304 KB |
Output is correct |
45 |
Correct |
57 ms |
308 KB |
Output is correct |
46 |
Correct |
41 ms |
300 KB |
Output is correct |
47 |
Correct |
64 ms |
332 KB |
Output is correct |
48 |
Correct |
60 ms |
328 KB |
Output is correct |
49 |
Correct |
66 ms |
308 KB |
Output is correct |
50 |
Correct |
46 ms |
308 KB |
Output is correct |
51 |
Correct |
56 ms |
428 KB |
Output is correct |
52 |
Correct |
59 ms |
328 KB |
Output is correct |
53 |
Correct |
46 ms |
304 KB |
Output is correct |
54 |
Correct |
52 ms |
292 KB |
Output is correct |
55 |
Correct |
37 ms |
304 KB |
Output is correct |
56 |
Correct |
57 ms |
316 KB |
Output is correct |
57 |
Correct |
60 ms |
296 KB |
Output is correct |
58 |
Correct |
62 ms |
312 KB |
Output is correct |
59 |
Correct |
48 ms |
308 KB |
Output is correct |
60 |
Correct |
50 ms |
320 KB |
Output is correct |