#include "xylophone.h"
#include <vector>
using namespace std;
const int borne = 5005;
int qq[borne][2];
int N;
bool s[borne];
void build()
{
for (int i = 1; i < N; ++i) {
qq[i][0] = query(i, i+1);
if (i+1 != N) {
qq[i][1] = query(i, i+2);
}
if (i != 0) {
if (qq[i-1][1] == qq[i-1][0] + qq[i][0]) {
s[i] = s[i-1];
} else {
s[i] = 1 - s[i-1];
}
}
}
}
bool essai()
{
int mm = 1;
vector<int> ans(N);
vector<bool> vu(N, false);
ans[0] = 1;
for (int i = 1; i < N; ++i) {
if (s[i]) ans[i] = ans[i-1] + qq[i][0];
else ans[i] = ans[i-1] - qq[i][0];
mm = max(ans[i], mm);
}
for (int i = 0; i < N; ++i) {
ans[i] += (N - mm);
if (ans[i] < 1 || ans[i] > N || vu[ans[i]-1] || (ans[i] == N && vu[0] == false)) return false;
vu[ans[i]-1] = true;
}
for (int i = 0; i < N; ++i) {
answer(i+1, ans[i]);
}
return true;
}
void solve(int locN) {
N = locN;
build();
if (essai()) return;
for (int i = 0; i <= N; ++i) s[i] = 1 - s[i];
essai();
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
324 KB |
Output is correct |
| 3 |
Correct |
2 ms |
324 KB |
Output is correct |
| 4 |
Correct |
2 ms |
412 KB |
Output is correct |
| 5 |
Correct |
3 ms |
420 KB |
Output is correct |
| 6 |
Correct |
4 ms |
496 KB |
Output is correct |
| 7 |
Correct |
3 ms |
496 KB |
Output is correct |
| 8 |
Correct |
3 ms |
496 KB |
Output is correct |
| 9 |
Correct |
3 ms |
548 KB |
Output is correct |
| 10 |
Correct |
3 ms |
548 KB |
Output is correct |
| 11 |
Correct |
2 ms |
548 KB |
Output is correct |
| 12 |
Correct |
4 ms |
548 KB |
Output is correct |
| 13 |
Correct |
3 ms |
548 KB |
Output is correct |
| 14 |
Correct |
3 ms |
560 KB |
Output is correct |
| 15 |
Correct |
4 ms |
560 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
324 KB |
Output is correct |
| 3 |
Correct |
2 ms |
324 KB |
Output is correct |
| 4 |
Correct |
2 ms |
412 KB |
Output is correct |
| 5 |
Correct |
3 ms |
420 KB |
Output is correct |
| 6 |
Correct |
4 ms |
496 KB |
Output is correct |
| 7 |
Correct |
3 ms |
496 KB |
Output is correct |
| 8 |
Correct |
3 ms |
496 KB |
Output is correct |
| 9 |
Correct |
3 ms |
548 KB |
Output is correct |
| 10 |
Correct |
3 ms |
548 KB |
Output is correct |
| 11 |
Correct |
2 ms |
548 KB |
Output is correct |
| 12 |
Correct |
4 ms |
548 KB |
Output is correct |
| 13 |
Correct |
3 ms |
548 KB |
Output is correct |
| 14 |
Correct |
3 ms |
560 KB |
Output is correct |
| 15 |
Correct |
4 ms |
560 KB |
Output is correct |
| 16 |
Correct |
4 ms |
560 KB |
Output is correct |
| 17 |
Correct |
8 ms |
560 KB |
Output is correct |
| 18 |
Correct |
15 ms |
560 KB |
Output is correct |
| 19 |
Correct |
16 ms |
568 KB |
Output is correct |
| 20 |
Correct |
17 ms |
572 KB |
Output is correct |
| 21 |
Correct |
18 ms |
580 KB |
Output is correct |
| 22 |
Correct |
21 ms |
584 KB |
Output is correct |
| 23 |
Correct |
9 ms |
584 KB |
Output is correct |
| 24 |
Correct |
20 ms |
584 KB |
Output is correct |
| 25 |
Correct |
13 ms |
584 KB |
Output is correct |
| 26 |
Correct |
16 ms |
584 KB |
Output is correct |
| 27 |
Correct |
17 ms |
584 KB |
Output is correct |
| 28 |
Correct |
15 ms |
584 KB |
Output is correct |
| 29 |
Correct |
17 ms |
584 KB |
Output is correct |
| 30 |
Correct |
15 ms |
588 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
248 KB |
Output is correct |
| 2 |
Correct |
2 ms |
324 KB |
Output is correct |
| 3 |
Correct |
2 ms |
324 KB |
Output is correct |
| 4 |
Correct |
2 ms |
412 KB |
Output is correct |
| 5 |
Correct |
3 ms |
420 KB |
Output is correct |
| 6 |
Correct |
4 ms |
496 KB |
Output is correct |
| 7 |
Correct |
3 ms |
496 KB |
Output is correct |
| 8 |
Correct |
3 ms |
496 KB |
Output is correct |
| 9 |
Correct |
3 ms |
548 KB |
Output is correct |
| 10 |
Correct |
3 ms |
548 KB |
Output is correct |
| 11 |
Correct |
2 ms |
548 KB |
Output is correct |
| 12 |
Correct |
4 ms |
548 KB |
Output is correct |
| 13 |
Correct |
3 ms |
548 KB |
Output is correct |
| 14 |
Correct |
3 ms |
560 KB |
Output is correct |
| 15 |
Correct |
4 ms |
560 KB |
Output is correct |
| 16 |
Correct |
4 ms |
560 KB |
Output is correct |
| 17 |
Correct |
8 ms |
560 KB |
Output is correct |
| 18 |
Correct |
15 ms |
560 KB |
Output is correct |
| 19 |
Correct |
16 ms |
568 KB |
Output is correct |
| 20 |
Correct |
17 ms |
572 KB |
Output is correct |
| 21 |
Correct |
18 ms |
580 KB |
Output is correct |
| 22 |
Correct |
21 ms |
584 KB |
Output is correct |
| 23 |
Correct |
9 ms |
584 KB |
Output is correct |
| 24 |
Correct |
20 ms |
584 KB |
Output is correct |
| 25 |
Correct |
13 ms |
584 KB |
Output is correct |
| 26 |
Correct |
16 ms |
584 KB |
Output is correct |
| 27 |
Correct |
17 ms |
584 KB |
Output is correct |
| 28 |
Correct |
15 ms |
584 KB |
Output is correct |
| 29 |
Correct |
17 ms |
584 KB |
Output is correct |
| 30 |
Correct |
15 ms |
588 KB |
Output is correct |
| 31 |
Correct |
34 ms |
588 KB |
Output is correct |
| 32 |
Correct |
55 ms |
588 KB |
Output is correct |
| 33 |
Correct |
40 ms |
588 KB |
Output is correct |
| 34 |
Correct |
72 ms |
596 KB |
Output is correct |
| 35 |
Correct |
44 ms |
596 KB |
Output is correct |
| 36 |
Correct |
70 ms |
724 KB |
Output is correct |
| 37 |
Correct |
77 ms |
724 KB |
Output is correct |
| 38 |
Correct |
70 ms |
724 KB |
Output is correct |
| 39 |
Correct |
72 ms |
724 KB |
Output is correct |
| 40 |
Correct |
73 ms |
732 KB |
Output is correct |
| 41 |
Correct |
76 ms |
732 KB |
Output is correct |
| 42 |
Correct |
63 ms |
732 KB |
Output is correct |
| 43 |
Correct |
62 ms |
732 KB |
Output is correct |
| 44 |
Correct |
67 ms |
732 KB |
Output is correct |
| 45 |
Correct |
67 ms |
732 KB |
Output is correct |
| 46 |
Correct |
69 ms |
732 KB |
Output is correct |
| 47 |
Correct |
64 ms |
732 KB |
Output is correct |
| 48 |
Correct |
43 ms |
732 KB |
Output is correct |
| 49 |
Correct |
39 ms |
732 KB |
Output is correct |
| 50 |
Correct |
40 ms |
732 KB |
Output is correct |
| 51 |
Correct |
69 ms |
732 KB |
Output is correct |
| 52 |
Correct |
71 ms |
732 KB |
Output is correct |
| 53 |
Correct |
73 ms |
732 KB |
Output is correct |
| 54 |
Correct |
52 ms |
732 KB |
Output is correct |
| 55 |
Correct |
57 ms |
732 KB |
Output is correct |
| 56 |
Correct |
49 ms |
732 KB |
Output is correct |
| 57 |
Correct |
70 ms |
732 KB |
Output is correct |
| 58 |
Correct |
46 ms |
732 KB |
Output is correct |
| 59 |
Correct |
74 ms |
732 KB |
Output is correct |
| 60 |
Correct |
54 ms |
732 KB |
Output is correct |
