#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std;
int a[5005];
bool visit[5005];
void solve(int n) {
int l = 1, r = n;
while (l < r) {
int mid = (l + r + 1) >> 1;
if (query(mid, n) == n - 1) l = mid;
else r = mid - 1;
}
int pos1 = l;
a[pos1] = 1;
visit[1] = 1;
int tmp = 1 + query(pos1, pos1 + 1);
a[pos1 + 1] = tmp;
visit[tmp] = 1;
for (int i = pos1 + 2; i <= n; ++i) {
int tmp = query(i - 1, i);
if (a[i - 1] + tmp > n || visit[a[i - 1] + tmp]) {
a[i] = a[i - 1] - tmp;
}
else if (a[i - 1] - tmp < 1 || visit[a[i - 1] - tmp]) {
a[i] = a[i - 1] + tmp;
}
else {
int tmp2 = query(i - 2, i);
a[i] = a[i - 1] + tmp;
int mn = min(min(a[i], a[i - 1]), a[i - 2]);
int mx = max(max(a[i], a[i - 1]), a[i - 2]);
if (mx - mn != tmp2) a[i] = a[i - 1] - tmp;
}
visit[a[i]] = 1;
}
if (pos1 != 1) {
int tmp = 1 + query(pos1 - 1, pos1);
a[pos1 - 1] = tmp;
}
for (int i = pos1 - 2; i >= 1; --i) {
int tmp = query(i, i + 1);
if (a[i + 1] + tmp > n || visit[a[i + 1] + tmp]) {
a[i] = a[i + 1] - tmp;
}
else if (a[i + 1] - tmp < 1 || visit[a[i + 1] - tmp]) {
a[i] = a[i + 1] + tmp;
}
else {
int tmp2 = query(i, i + 2);
a[i] = a[i + 1] + tmp;
int mn = min(min(a[i], a[i + 1]), a[i + 2]);
int mx = max(max(a[i], a[i + 1]), a[i + 2]);
if (mx - mn != tmp2) a[i] = a[i + 1] - tmp;
}
visit[a[i]] = 1;
}
for (int i = 1; i <= n; ++i) answer(i, a[i]);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
3 ms |
436 KB |
Output is correct |
| 3 |
Correct |
2 ms |
436 KB |
Output is correct |
| 4 |
Correct |
3 ms |
464 KB |
Output is correct |
| 5 |
Correct |
3 ms |
464 KB |
Output is correct |
| 6 |
Correct |
5 ms |
464 KB |
Output is correct |
| 7 |
Correct |
3 ms |
464 KB |
Output is correct |
| 8 |
Correct |
4 ms |
496 KB |
Output is correct |
| 9 |
Correct |
3 ms |
496 KB |
Output is correct |
| 10 |
Correct |
3 ms |
496 KB |
Output is correct |
| 11 |
Correct |
4 ms |
496 KB |
Output is correct |
| 12 |
Correct |
3 ms |
516 KB |
Output is correct |
| 13 |
Correct |
3 ms |
520 KB |
Output is correct |
| 14 |
Correct |
3 ms |
520 KB |
Output is correct |
| 15 |
Correct |
4 ms |
524 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
3 ms |
436 KB |
Output is correct |
| 3 |
Correct |
2 ms |
436 KB |
Output is correct |
| 4 |
Correct |
3 ms |
464 KB |
Output is correct |
| 5 |
Correct |
3 ms |
464 KB |
Output is correct |
| 6 |
Correct |
5 ms |
464 KB |
Output is correct |
| 7 |
Correct |
3 ms |
464 KB |
Output is correct |
| 8 |
Correct |
4 ms |
496 KB |
Output is correct |
| 9 |
Correct |
3 ms |
496 KB |
Output is correct |
| 10 |
Correct |
3 ms |
496 KB |
Output is correct |
| 11 |
Correct |
4 ms |
496 KB |
Output is correct |
| 12 |
Correct |
3 ms |
516 KB |
Output is correct |
| 13 |
Correct |
3 ms |
520 KB |
Output is correct |
| 14 |
Correct |
3 ms |
520 KB |
Output is correct |
| 15 |
Correct |
4 ms |
524 KB |
Output is correct |
| 16 |
Correct |
6 ms |
528 KB |
Output is correct |
| 17 |
Correct |
7 ms |
528 KB |
Output is correct |
| 18 |
Correct |
15 ms |
572 KB |
Output is correct |
| 19 |
Correct |
14 ms |
572 KB |
Output is correct |
| 20 |
Correct |
14 ms |
572 KB |
Output is correct |
| 21 |
Correct |
13 ms |
572 KB |
Output is correct |
| 22 |
Correct |
11 ms |
572 KB |
Output is correct |
| 23 |
Correct |
9 ms |
572 KB |
Output is correct |
| 24 |
Correct |
10 ms |
716 KB |
Output is correct |
| 25 |
Correct |
10 ms |
716 KB |
Output is correct |
| 26 |
Correct |
10 ms |
716 KB |
Output is correct |
| 27 |
Correct |
13 ms |
716 KB |
Output is correct |
| 28 |
Correct |
13 ms |
716 KB |
Output is correct |
| 29 |
Correct |
12 ms |
716 KB |
Output is correct |
| 30 |
Correct |
16 ms |
716 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
3 ms |
436 KB |
Output is correct |
| 3 |
Correct |
2 ms |
436 KB |
Output is correct |
| 4 |
Correct |
3 ms |
464 KB |
Output is correct |
| 5 |
Correct |
3 ms |
464 KB |
Output is correct |
| 6 |
Correct |
5 ms |
464 KB |
Output is correct |
| 7 |
Correct |
3 ms |
464 KB |
Output is correct |
| 8 |
Correct |
4 ms |
496 KB |
Output is correct |
| 9 |
Correct |
3 ms |
496 KB |
Output is correct |
| 10 |
Correct |
3 ms |
496 KB |
Output is correct |
| 11 |
Correct |
4 ms |
496 KB |
Output is correct |
| 12 |
Correct |
3 ms |
516 KB |
Output is correct |
| 13 |
Correct |
3 ms |
520 KB |
Output is correct |
| 14 |
Correct |
3 ms |
520 KB |
Output is correct |
| 15 |
Correct |
4 ms |
524 KB |
Output is correct |
| 16 |
Correct |
6 ms |
528 KB |
Output is correct |
| 17 |
Correct |
7 ms |
528 KB |
Output is correct |
| 18 |
Correct |
15 ms |
572 KB |
Output is correct |
| 19 |
Correct |
14 ms |
572 KB |
Output is correct |
| 20 |
Correct |
14 ms |
572 KB |
Output is correct |
| 21 |
Correct |
13 ms |
572 KB |
Output is correct |
| 22 |
Correct |
11 ms |
572 KB |
Output is correct |
| 23 |
Correct |
9 ms |
572 KB |
Output is correct |
| 24 |
Correct |
10 ms |
716 KB |
Output is correct |
| 25 |
Correct |
10 ms |
716 KB |
Output is correct |
| 26 |
Correct |
10 ms |
716 KB |
Output is correct |
| 27 |
Correct |
13 ms |
716 KB |
Output is correct |
| 28 |
Correct |
13 ms |
716 KB |
Output is correct |
| 29 |
Correct |
12 ms |
716 KB |
Output is correct |
| 30 |
Correct |
16 ms |
716 KB |
Output is correct |
| 31 |
Correct |
23 ms |
716 KB |
Output is correct |
| 32 |
Correct |
36 ms |
716 KB |
Output is correct |
| 33 |
Correct |
46 ms |
716 KB |
Output is correct |
| 34 |
Correct |
80 ms |
716 KB |
Output is correct |
| 35 |
Correct |
83 ms |
716 KB |
Output is correct |
| 36 |
Correct |
55 ms |
716 KB |
Output is correct |
| 37 |
Correct |
42 ms |
716 KB |
Output is correct |
| 38 |
Correct |
48 ms |
716 KB |
Output is correct |
| 39 |
Correct |
44 ms |
716 KB |
Output is correct |
| 40 |
Correct |
78 ms |
716 KB |
Output is correct |
| 41 |
Correct |
90 ms |
716 KB |
Output is correct |
| 42 |
Correct |
51 ms |
716 KB |
Output is correct |
| 43 |
Correct |
74 ms |
716 KB |
Output is correct |
| 44 |
Correct |
56 ms |
716 KB |
Output is correct |
| 45 |
Correct |
68 ms |
716 KB |
Output is correct |
| 46 |
Correct |
34 ms |
716 KB |
Output is correct |
| 47 |
Correct |
55 ms |
716 KB |
Output is correct |
| 48 |
Correct |
31 ms |
716 KB |
Output is correct |
| 49 |
Correct |
57 ms |
716 KB |
Output is correct |
| 50 |
Correct |
75 ms |
716 KB |
Output is correct |
| 51 |
Correct |
84 ms |
716 KB |
Output is correct |
| 52 |
Correct |
72 ms |
716 KB |
Output is correct |
| 53 |
Correct |
56 ms |
716 KB |
Output is correct |
| 54 |
Correct |
47 ms |
716 KB |
Output is correct |
| 55 |
Correct |
89 ms |
716 KB |
Output is correct |
| 56 |
Correct |
47 ms |
716 KB |
Output is correct |
| 57 |
Correct |
73 ms |
716 KB |
Output is correct |
| 58 |
Correct |
86 ms |
716 KB |
Output is correct |
| 59 |
Correct |
64 ms |
716 KB |
Output is correct |
| 60 |
Correct |
72 ms |
716 KB |
Output is correct |
