#include "xylophone.h"
# include <bits/stdc++.h>
#define f first
#define s second
#define pb push_back
using namespace std;
const int NN = 5005;
int le,ri,mid,ans,a[NN],val[NN],vl1,n,fix[NN];
int check(int val) {
if (val <= 0 || val > n) return 0; else {
if (fix[val]) return 0;
else
return 1;
}
}
void solve(int N) {
n = N;
le = 2;
ri = n;
while (le <= ri) {
mid = (le + ri) / 2;
if (query(1,mid) == n - 1) {
ri = mid - 1;
ans = mid;
} else le = mid + 1;
}
a[ans] = n;
for (int i = ans + 1; i <= n; i++) {
if (i == ans + 1) {
val[i - 1] = query(i-1,i);
a[i] = a[ans] - val[i - 1];
fix[a[i]] = 1;
continue;
}
val[i - 1] = query(i - 1, i);
if (!check(a[i - 1] + val[i - 1])) {
a[i] = a[i - 1] - val[i - 1];
fix[a[i]] = 1;
continue;
}
if (!check(a[i - 1] + val[i - 1])) {
a[i] = a[i - 1] + val[i - 1];
fix[a[i]] = 1;
continue;
}
vl1 = query(i - 2, i);
if (val[i - 2] + val[i - 1] == vl1) {
a[i] = (a[i - 2] > a[i - 1] ? (a[i - 1] - val[i - 1]) : (a[i - 1] + val[i - 1]));
} else
a[i] = (a[i - 2] > a[i - 1] ? (a[i - 1] + val[i - 1]) : (a[i - 1] - val[i - 1]));
fix[a[i]] = 1;
}
for (int i = ans - 1; i >= 1; i--) {
if (i == ans - 1) {
val[i] = query(i, i + 1);
a[i] = a[ans] - val[i];
fix[a[i]] = 1;
continue;
}
val[i] = query(i, i + 1);
if (!check(a[i + 1] - val[i])) {
a[i] = a[i + 1] + val[i];
fix[a[i]] = 1;
continue;
}
if (!check(a[i + 1] + val[i])) {
a[i] = a[i + 1] - val[i];
fix[a[i]] = 1;
continue;
}
vl1 = query(i, i + 2);
if (vl1 == val[i] + val[i + 1]) {
a[i] = (a[i + 2] > a[i + 1] ? (a[i + 1] - val[i]) : (a[i + 1] + val[i]));
} else a[i] = (a[i + 2] > a[i + 1] ? (a[i + 1] + val[i]) : (a[i + 1] - val[i]));
fix[a[i]] = 1;
}
for (int i = 1; i <= n; i++) {
answer(i,a[i]);
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
200 KB |
Output is correct |
2 |
Correct |
0 ms |
200 KB |
Output is correct |
3 |
Correct |
1 ms |
200 KB |
Output is correct |
4 |
Correct |
2 ms |
200 KB |
Output is correct |
5 |
Correct |
1 ms |
200 KB |
Output is correct |
6 |
Correct |
2 ms |
200 KB |
Output is correct |
7 |
Correct |
1 ms |
200 KB |
Output is correct |
8 |
Correct |
2 ms |
200 KB |
Output is correct |
9 |
Correct |
1 ms |
200 KB |
Output is correct |
10 |
Correct |
2 ms |
200 KB |
Output is correct |
11 |
Correct |
2 ms |
200 KB |
Output is correct |
12 |
Correct |
2 ms |
200 KB |
Output is correct |
13 |
Correct |
2 ms |
200 KB |
Output is correct |
14 |
Correct |
2 ms |
200 KB |
Output is correct |
15 |
Correct |
2 ms |
200 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
200 KB |
Output is correct |
2 |
Correct |
0 ms |
200 KB |
Output is correct |
3 |
Correct |
1 ms |
200 KB |
Output is correct |
4 |
Correct |
2 ms |
200 KB |
Output is correct |
5 |
Correct |
1 ms |
200 KB |
Output is correct |
6 |
Correct |
2 ms |
200 KB |
Output is correct |
7 |
Correct |
1 ms |
200 KB |
Output is correct |
8 |
Correct |
2 ms |
200 KB |
Output is correct |
9 |
Correct |
1 ms |
200 KB |
Output is correct |
10 |
Correct |
2 ms |
200 KB |
Output is correct |
11 |
Correct |
2 ms |
200 KB |
Output is correct |
12 |
Correct |
2 ms |
200 KB |
Output is correct |
13 |
Correct |
2 ms |
200 KB |
Output is correct |
14 |
Correct |
2 ms |
200 KB |
Output is correct |
15 |
Correct |
2 ms |
200 KB |
Output is correct |
16 |
Correct |
4 ms |
200 KB |
Output is correct |
17 |
Correct |
8 ms |
200 KB |
Output is correct |
18 |
Correct |
9 ms |
312 KB |
Output is correct |
19 |
Correct |
11 ms |
200 KB |
Output is correct |
20 |
Correct |
13 ms |
200 KB |
Output is correct |
21 |
Correct |
13 ms |
312 KB |
Output is correct |
22 |
Correct |
12 ms |
296 KB |
Output is correct |
23 |
Correct |
9 ms |
200 KB |
Output is correct |
24 |
Correct |
10 ms |
316 KB |
Output is correct |
25 |
Correct |
14 ms |
200 KB |
Output is correct |
26 |
Correct |
12 ms |
200 KB |
Output is correct |
27 |
Correct |
8 ms |
200 KB |
Output is correct |
28 |
Correct |
13 ms |
308 KB |
Output is correct |
29 |
Correct |
13 ms |
200 KB |
Output is correct |
30 |
Correct |
14 ms |
200 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
200 KB |
Output is correct |
2 |
Correct |
0 ms |
200 KB |
Output is correct |
3 |
Correct |
1 ms |
200 KB |
Output is correct |
4 |
Correct |
2 ms |
200 KB |
Output is correct |
5 |
Correct |
1 ms |
200 KB |
Output is correct |
6 |
Correct |
2 ms |
200 KB |
Output is correct |
7 |
Correct |
1 ms |
200 KB |
Output is correct |
8 |
Correct |
2 ms |
200 KB |
Output is correct |
9 |
Correct |
1 ms |
200 KB |
Output is correct |
10 |
Correct |
2 ms |
200 KB |
Output is correct |
11 |
Correct |
2 ms |
200 KB |
Output is correct |
12 |
Correct |
2 ms |
200 KB |
Output is correct |
13 |
Correct |
2 ms |
200 KB |
Output is correct |
14 |
Correct |
2 ms |
200 KB |
Output is correct |
15 |
Correct |
2 ms |
200 KB |
Output is correct |
16 |
Correct |
4 ms |
200 KB |
Output is correct |
17 |
Correct |
8 ms |
200 KB |
Output is correct |
18 |
Correct |
9 ms |
312 KB |
Output is correct |
19 |
Correct |
11 ms |
200 KB |
Output is correct |
20 |
Correct |
13 ms |
200 KB |
Output is correct |
21 |
Correct |
13 ms |
312 KB |
Output is correct |
22 |
Correct |
12 ms |
296 KB |
Output is correct |
23 |
Correct |
9 ms |
200 KB |
Output is correct |
24 |
Correct |
10 ms |
316 KB |
Output is correct |
25 |
Correct |
14 ms |
200 KB |
Output is correct |
26 |
Correct |
12 ms |
200 KB |
Output is correct |
27 |
Correct |
8 ms |
200 KB |
Output is correct |
28 |
Correct |
13 ms |
308 KB |
Output is correct |
29 |
Correct |
13 ms |
200 KB |
Output is correct |
30 |
Correct |
14 ms |
200 KB |
Output is correct |
31 |
Correct |
26 ms |
312 KB |
Output is correct |
32 |
Correct |
32 ms |
320 KB |
Output is correct |
33 |
Correct |
39 ms |
328 KB |
Output is correct |
34 |
Correct |
50 ms |
328 KB |
Output is correct |
35 |
Correct |
44 ms |
288 KB |
Output is correct |
36 |
Correct |
47 ms |
304 KB |
Output is correct |
37 |
Correct |
30 ms |
304 KB |
Output is correct |
38 |
Correct |
59 ms |
320 KB |
Output is correct |
39 |
Correct |
51 ms |
300 KB |
Output is correct |
40 |
Correct |
36 ms |
332 KB |
Output is correct |
41 |
Correct |
50 ms |
320 KB |
Output is correct |
42 |
Correct |
49 ms |
432 KB |
Output is correct |
43 |
Correct |
43 ms |
312 KB |
Output is correct |
44 |
Correct |
42 ms |
468 KB |
Output is correct |
45 |
Correct |
78 ms |
320 KB |
Output is correct |
46 |
Correct |
66 ms |
324 KB |
Output is correct |
47 |
Correct |
77 ms |
316 KB |
Output is correct |
48 |
Correct |
75 ms |
576 KB |
Output is correct |
49 |
Correct |
66 ms |
320 KB |
Output is correct |
50 |
Correct |
56 ms |
328 KB |
Output is correct |
51 |
Correct |
63 ms |
328 KB |
Output is correct |
52 |
Correct |
62 ms |
448 KB |
Output is correct |
53 |
Correct |
53 ms |
316 KB |
Output is correct |
54 |
Correct |
69 ms |
328 KB |
Output is correct |
55 |
Correct |
44 ms |
328 KB |
Output is correct |
56 |
Correct |
53 ms |
456 KB |
Output is correct |
57 |
Correct |
74 ms |
316 KB |
Output is correct |
58 |
Correct |
65 ms |
320 KB |
Output is correct |
59 |
Correct |
74 ms |
328 KB |
Output is correct |
60 |
Correct |
66 ms |
440 KB |
Output is correct |