#include <bits/stdc++.h>
#include "xylophone.h"
using namespace std;
void solve(int n) {
int lo = 1, hi = n;
vector <int> a(n + 1, 0), vis(n + 1, 0);
while (lo < hi) {
int mid = (lo + hi + 1) / 2, val = query(mid, n);
if (val == n - 1)
lo = mid;
else
hi = mid - 1;
}
a[lo] = 1;
vis[1] = 1;
if (lo > 1) {
int val = query(lo - 1, lo);
a[lo - 1] = val + 1;
vis[val + 1] = 1;
for (int i = lo - 2; i > 0; i --) {
val = query(i, i + 1);
vector <int> g;
if (a[i + 1] - val > 0 && !vis[a[i + 1] - val])
g.push_back(a[i + 1] - val);
if (a[i + 1] + val <= n && !vis[a[i + 1] + val])
g.push_back(a[i + 1] + val);
if (g.size() == 1) {
a[i] = g[0];
vis[a[i]] = 1;
}
else {
int val_ = max({g[0], a[i + 1], a[i + 2]}) - min({g[0], a[i + 1], a[i + 2]});
if (val_ == query(i, i + 2)) {
a[i] = g[0];
vis[a[i]] = 1;
}
else {
a[i] = g[1];
vis[a[i]] = 1;
}
}
}
}
int val = query(lo, lo + 1);
a[lo + 1] = val + 1;
vis[val + 1] = 1;
for (int i = lo + 2; i <= n; i ++) {
val = query(i - 1, i);
vector <int> g;
if (a[i - 1] - val > 0 && !vis[a[i - 1] - val])
g.push_back(a[i - 1] - val);
if (a[i - 1] + val <= n && !vis[a[i - 1] + val])
g.push_back(a[i - 1] + val);
if (g.size() == 1) {
a[i] = g[0];
vis[a[i]] = 1;
}
else {
int val_ = max({g[0], a[i - 1], a[i - 2]}) - min({g[0], a[i - 1], a[i - 2]});
if (val_ == query(i - 2, i)) {
a[i] = g[0];
vis[a[i]] = 1;
}
else {
a[i] = g[1];
vis[a[i]] = 1;
}
}
}
for (int i = 1; i <= n; i ++)
answer(i, a[i]);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
256 KB |
Output is correct |
| 2 |
Correct |
0 ms |
208 KB |
Output is correct |
| 3 |
Correct |
1 ms |
208 KB |
Output is correct |
| 4 |
Correct |
2 ms |
252 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
2 ms |
208 KB |
Output is correct |
| 7 |
Correct |
1 ms |
208 KB |
Output is correct |
| 8 |
Correct |
1 ms |
256 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 |
1 ms |
208 KB |
Output is correct |
| 13 |
Correct |
1 ms |
208 KB |
Output is correct |
| 14 |
Correct |
2 ms |
208 KB |
Output is correct |
| 15 |
Correct |
2 ms |
208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
256 KB |
Output is correct |
| 2 |
Correct |
0 ms |
208 KB |
Output is correct |
| 3 |
Correct |
1 ms |
208 KB |
Output is correct |
| 4 |
Correct |
2 ms |
252 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
2 ms |
208 KB |
Output is correct |
| 7 |
Correct |
1 ms |
208 KB |
Output is correct |
| 8 |
Correct |
1 ms |
256 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 |
1 ms |
208 KB |
Output is correct |
| 13 |
Correct |
1 ms |
208 KB |
Output is correct |
| 14 |
Correct |
2 ms |
208 KB |
Output is correct |
| 15 |
Correct |
2 ms |
208 KB |
Output is correct |
| 16 |
Correct |
4 ms |
208 KB |
Output is correct |
| 17 |
Correct |
6 ms |
208 KB |
Output is correct |
| 18 |
Correct |
7 ms |
208 KB |
Output is correct |
| 19 |
Correct |
10 ms |
288 KB |
Output is correct |
| 20 |
Correct |
11 ms |
292 KB |
Output is correct |
| 21 |
Correct |
11 ms |
288 KB |
Output is correct |
| 22 |
Correct |
8 ms |
208 KB |
Output is correct |
| 23 |
Correct |
4 ms |
304 KB |
Output is correct |
| 24 |
Correct |
9 ms |
208 KB |
Output is correct |
| 25 |
Correct |
8 ms |
308 KB |
Output is correct |
| 26 |
Correct |
12 ms |
208 KB |
Output is correct |
| 27 |
Correct |
9 ms |
208 KB |
Output is correct |
| 28 |
Correct |
6 ms |
312 KB |
Output is correct |
| 29 |
Correct |
5 ms |
308 KB |
Output is correct |
| 30 |
Correct |
12 ms |
208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
256 KB |
Output is correct |
| 2 |
Correct |
0 ms |
208 KB |
Output is correct |
| 3 |
Correct |
1 ms |
208 KB |
Output is correct |
| 4 |
Correct |
2 ms |
252 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
2 ms |
208 KB |
Output is correct |
| 7 |
Correct |
1 ms |
208 KB |
Output is correct |
| 8 |
Correct |
1 ms |
256 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 |
1 ms |
208 KB |
Output is correct |
| 13 |
Correct |
1 ms |
208 KB |
Output is correct |
| 14 |
Correct |
2 ms |
208 KB |
Output is correct |
| 15 |
Correct |
2 ms |
208 KB |
Output is correct |
| 16 |
Correct |
4 ms |
208 KB |
Output is correct |
| 17 |
Correct |
6 ms |
208 KB |
Output is correct |
| 18 |
Correct |
7 ms |
208 KB |
Output is correct |
| 19 |
Correct |
10 ms |
288 KB |
Output is correct |
| 20 |
Correct |
11 ms |
292 KB |
Output is correct |
| 21 |
Correct |
11 ms |
288 KB |
Output is correct |
| 22 |
Correct |
8 ms |
208 KB |
Output is correct |
| 23 |
Correct |
4 ms |
304 KB |
Output is correct |
| 24 |
Correct |
9 ms |
208 KB |
Output is correct |
| 25 |
Correct |
8 ms |
308 KB |
Output is correct |
| 26 |
Correct |
12 ms |
208 KB |
Output is correct |
| 27 |
Correct |
9 ms |
208 KB |
Output is correct |
| 28 |
Correct |
6 ms |
312 KB |
Output is correct |
| 29 |
Correct |
5 ms |
308 KB |
Output is correct |
| 30 |
Correct |
12 ms |
208 KB |
Output is correct |
| 31 |
Correct |
28 ms |
208 KB |
Output is correct |
| 32 |
Correct |
35 ms |
304 KB |
Output is correct |
| 33 |
Correct |
37 ms |
316 KB |
Output is correct |
| 34 |
Correct |
58 ms |
336 KB |
Output is correct |
| 35 |
Correct |
58 ms |
336 KB |
Output is correct |
| 36 |
Correct |
19 ms |
328 KB |
Output is correct |
| 37 |
Correct |
36 ms |
320 KB |
Output is correct |
| 38 |
Correct |
41 ms |
336 KB |
Output is correct |
| 39 |
Correct |
63 ms |
336 KB |
Output is correct |
| 40 |
Correct |
58 ms |
336 KB |
Output is correct |
| 41 |
Correct |
28 ms |
336 KB |
Output is correct |
| 42 |
Correct |
34 ms |
336 KB |
Output is correct |
| 43 |
Correct |
46 ms |
316 KB |
Output is correct |
| 44 |
Correct |
47 ms |
336 KB |
Output is correct |
| 45 |
Correct |
42 ms |
336 KB |
Output is correct |
| 46 |
Correct |
51 ms |
384 KB |
Output is correct |
| 47 |
Correct |
55 ms |
336 KB |
Output is correct |
| 48 |
Correct |
66 ms |
336 KB |
Output is correct |
| 49 |
Correct |
42 ms |
336 KB |
Output is correct |
| 50 |
Correct |
52 ms |
336 KB |
Output is correct |
| 51 |
Correct |
36 ms |
380 KB |
Output is correct |
| 52 |
Correct |
32 ms |
316 KB |
Output is correct |
| 53 |
Correct |
57 ms |
316 KB |
Output is correct |
| 54 |
Correct |
54 ms |
336 KB |
Output is correct |
| 55 |
Correct |
50 ms |
336 KB |
Output is correct |
| 56 |
Correct |
54 ms |
316 KB |
Output is correct |
| 57 |
Correct |
40 ms |
316 KB |
Output is correct |
| 58 |
Correct |
41 ms |
444 KB |
Output is correct |
| 59 |
Correct |
47 ms |
340 KB |
Output is correct |
| 60 |
Correct |
40 ms |
316 KB |
Output is correct |
