#include<bits/stdc++.h>
#include "xylophone.h"
using namespace std;
int a[5005], res[5005];
void solve(int n) {
memset(a, 0, sizeof(a));
int l = 1, r = n;
while(l <= r) {
int mid = (l + r) >> 1;
int tmp = query(mid, n);
if(tmp != n - 1) r = mid - 1;
else l = mid + 1;
}
//cout << l << " " << r << endl;
swap(l, r);
res[l] = 1;
a[1] = 1;
if(l > 1) {
res[l - 1] = 1 + query(l - 1, l);
a[res[l - 1]] = 1;
for(int i = l - 2; i >= 1; --i) {
int tmp = query(i, i + 1);
if(res[i + 1] + tmp > n || a[res[i + 1] + tmp]) {
res[i] = res[i + 1] - tmp;
a[res[i]] = 1;
continue;
}
if(res[i + 1] - tmp < 1 || a[res[i + 1] - tmp]) {
res[i] = res[i + 1] + tmp;
a[res[i]] = 1;
continue;
}
int tmp2 = query(i, i + 2);
if(tmp2 == tmp || tmp2 == abs(res[i + 1] - res[i + 2])) {
if(res[i + 1] < res[i + 2]) res[i] = res[i + 1] + tmp;
else res[i] = res[i + 1] - tmp;
}
else {
if(res[i + 1] < res[i + 2]) res[i] = res[i + 1] - tmp;
else res[i] = res[i + 1] + tmp;
}
a[res[i]] = 1;
}
}
if(l < n) {
res[l + 1] = 1 + query(l, l + 1);
a[res[l + 1]] = 1;
for(int i = l + 2; i <= n; ++i) {
int tmp = query(i - 1, i);
if(res[i - 1] + tmp > n || a[res[i - 1] + tmp]) {
res[i] = res[i - 1] - tmp;
a[res[i]] = 1;
continue;
}
if(res[i - 1] - tmp < 1 || a[res[i - 1] - tmp]) {
res[i] = res[i - 1] + tmp;
a[res[i]] = 1;
continue;
}
int tmp2 = query(i - 2, i);
if(tmp2 == tmp || tmp2 == abs(res[i - 1] - res[i - 2])) {
if(res[i - 1] < res[i - 2]) res[i] = res[i - 1] + tmp;
else res[i] = res[i - 1] - tmp;
}
else {
if(res[i - 1] < res[i - 2]) res[i] = res[i - 1] - tmp;
else res[i] = res[i - 1] + tmp;
}
a[res[i]] = 1;
}
}
//for(int i = 1; i <= n; ++i) cout << i << " " << res[i] << endl;
for(int i = 1; i <= n; ++i) answer(i, res[i]);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 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 |
1 ms |
208 KB |
Output is correct |
| 5 |
Correct |
2 ms |
208 KB |
Output is correct |
| 6 |
Correct |
3 ms |
208 KB |
Output is correct |
| 7 |
Correct |
2 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 |
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 |
1 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 |
1 ms |
208 KB |
Output is correct |
| 5 |
Correct |
2 ms |
208 KB |
Output is correct |
| 6 |
Correct |
3 ms |
208 KB |
Output is correct |
| 7 |
Correct |
2 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 |
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 |
6 ms |
208 KB |
Output is correct |
| 17 |
Correct |
5 ms |
208 KB |
Output is correct |
| 18 |
Correct |
10 ms |
324 KB |
Output is correct |
| 19 |
Correct |
18 ms |
208 KB |
Output is correct |
| 20 |
Correct |
11 ms |
328 KB |
Output is correct |
| 21 |
Correct |
12 ms |
208 KB |
Output is correct |
| 22 |
Correct |
10 ms |
208 KB |
Output is correct |
| 23 |
Correct |
9 ms |
324 KB |
Output is correct |
| 24 |
Correct |
8 ms |
208 KB |
Output is correct |
| 25 |
Correct |
11 ms |
308 KB |
Output is correct |
| 26 |
Correct |
14 ms |
208 KB |
Output is correct |
| 27 |
Correct |
11 ms |
208 KB |
Output is correct |
| 28 |
Correct |
6 ms |
328 KB |
Output is correct |
| 29 |
Correct |
11 ms |
208 KB |
Output is correct |
| 30 |
Correct |
12 ms |
208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 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 |
1 ms |
208 KB |
Output is correct |
| 5 |
Correct |
2 ms |
208 KB |
Output is correct |
| 6 |
Correct |
3 ms |
208 KB |
Output is correct |
| 7 |
Correct |
2 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 |
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 |
6 ms |
208 KB |
Output is correct |
| 17 |
Correct |
5 ms |
208 KB |
Output is correct |
| 18 |
Correct |
10 ms |
324 KB |
Output is correct |
| 19 |
Correct |
18 ms |
208 KB |
Output is correct |
| 20 |
Correct |
11 ms |
328 KB |
Output is correct |
| 21 |
Correct |
12 ms |
208 KB |
Output is correct |
| 22 |
Correct |
10 ms |
208 KB |
Output is correct |
| 23 |
Correct |
9 ms |
324 KB |
Output is correct |
| 24 |
Correct |
8 ms |
208 KB |
Output is correct |
| 25 |
Correct |
11 ms |
308 KB |
Output is correct |
| 26 |
Correct |
14 ms |
208 KB |
Output is correct |
| 27 |
Correct |
11 ms |
208 KB |
Output is correct |
| 28 |
Correct |
6 ms |
328 KB |
Output is correct |
| 29 |
Correct |
11 ms |
208 KB |
Output is correct |
| 30 |
Correct |
12 ms |
208 KB |
Output is correct |
| 31 |
Correct |
22 ms |
312 KB |
Output is correct |
| 32 |
Correct |
39 ms |
312 KB |
Output is correct |
| 33 |
Correct |
48 ms |
316 KB |
Output is correct |
| 34 |
Correct |
62 ms |
316 KB |
Output is correct |
| 35 |
Correct |
32 ms |
320 KB |
Output is correct |
| 36 |
Correct |
40 ms |
312 KB |
Output is correct |
| 37 |
Correct |
32 ms |
320 KB |
Output is correct |
| 38 |
Correct |
48 ms |
316 KB |
Output is correct |
| 39 |
Correct |
69 ms |
324 KB |
Output is correct |
| 40 |
Correct |
47 ms |
324 KB |
Output is correct |
| 41 |
Correct |
62 ms |
316 KB |
Output is correct |
| 42 |
Correct |
41 ms |
328 KB |
Output is correct |
| 43 |
Correct |
55 ms |
432 KB |
Output is correct |
| 44 |
Correct |
44 ms |
320 KB |
Output is correct |
| 45 |
Correct |
69 ms |
308 KB |
Output is correct |
| 46 |
Correct |
66 ms |
312 KB |
Output is correct |
| 47 |
Correct |
39 ms |
324 KB |
Output is correct |
| 48 |
Correct |
54 ms |
316 KB |
Output is correct |
| 49 |
Correct |
60 ms |
316 KB |
Output is correct |
| 50 |
Correct |
60 ms |
316 KB |
Output is correct |
| 51 |
Correct |
62 ms |
320 KB |
Output is correct |
| 52 |
Correct |
47 ms |
340 KB |
Output is correct |
| 53 |
Correct |
43 ms |
316 KB |
Output is correct |
| 54 |
Correct |
59 ms |
432 KB |
Output is correct |
| 55 |
Correct |
63 ms |
316 KB |
Output is correct |
| 56 |
Correct |
55 ms |
444 KB |
Output is correct |
| 57 |
Correct |
64 ms |
320 KB |
Output is correct |
| 58 |
Correct |
58 ms |
328 KB |
Output is correct |
| 59 |
Correct |
62 ms |
312 KB |
Output is correct |
| 60 |
Correct |
64 ms |
312 KB |
Output is correct |
