#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std;
int a[5001];
void solve(int n) {
int x, y, i, u, v, mn;
a[2] = query(1, 2);
for (i = 2; i < n; i++) {
x = query(i, i + 1); y = query(i - 1, i + 1);
a[i + 1] = a[i] + x * (a[i] - a[i - 1] < 0 ? 1 : -1) * (y == x + abs(a[i] - a[i - 1]) ? -1 : 1);
}
mn = *min_element(a + 1, a + n + 1);
for (i = 1; i <= n; i++) {
a[i] -= mn;
if (!a[i]) u = i;
if (a[i] == n - 1) v = i;
}
bool flag = u < v;
for (int i = 1; i <= n; i++) answer(i, flag ? a[i] + 1 : n - a[i]);
}
Compilation message
xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:19:40: warning: 'v' may be used uninitialized in this function [-Wmaybe-uninitialized]
19 | for (int i = 1; i <= n; i++) answer(i, flag ? a[i] + 1 : n - a[i]);
| ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
xylophone.cpp:19:40: warning: 'u' may be used uninitialized in this function [-Wmaybe-uninitialized]
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
2 ms |
344 KB |
Output is correct |
17 |
Correct |
3 ms |
440 KB |
Output is correct |
18 |
Correct |
6 ms |
436 KB |
Output is correct |
19 |
Correct |
9 ms |
436 KB |
Output is correct |
20 |
Correct |
8 ms |
436 KB |
Output is correct |
21 |
Correct |
7 ms |
440 KB |
Output is correct |
22 |
Correct |
7 ms |
436 KB |
Output is correct |
23 |
Correct |
8 ms |
448 KB |
Output is correct |
24 |
Correct |
8 ms |
436 KB |
Output is correct |
25 |
Correct |
8 ms |
444 KB |
Output is correct |
26 |
Correct |
8 ms |
444 KB |
Output is correct |
27 |
Correct |
9 ms |
692 KB |
Output is correct |
28 |
Correct |
8 ms |
696 KB |
Output is correct |
29 |
Correct |
8 ms |
696 KB |
Output is correct |
30 |
Correct |
10 ms |
436 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
344 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
2 ms |
344 KB |
Output is correct |
17 |
Correct |
3 ms |
440 KB |
Output is correct |
18 |
Correct |
6 ms |
436 KB |
Output is correct |
19 |
Correct |
9 ms |
436 KB |
Output is correct |
20 |
Correct |
8 ms |
436 KB |
Output is correct |
21 |
Correct |
7 ms |
440 KB |
Output is correct |
22 |
Correct |
7 ms |
436 KB |
Output is correct |
23 |
Correct |
8 ms |
448 KB |
Output is correct |
24 |
Correct |
8 ms |
436 KB |
Output is correct |
25 |
Correct |
8 ms |
444 KB |
Output is correct |
26 |
Correct |
8 ms |
444 KB |
Output is correct |
27 |
Correct |
9 ms |
692 KB |
Output is correct |
28 |
Correct |
8 ms |
696 KB |
Output is correct |
29 |
Correct |
8 ms |
696 KB |
Output is correct |
30 |
Correct |
10 ms |
436 KB |
Output is correct |
31 |
Correct |
20 ms |
676 KB |
Output is correct |
32 |
Correct |
24 ms |
444 KB |
Output is correct |
33 |
Correct |
45 ms |
440 KB |
Output is correct |
34 |
Correct |
40 ms |
688 KB |
Output is correct |
35 |
Correct |
44 ms |
688 KB |
Output is correct |
36 |
Correct |
41 ms |
696 KB |
Output is correct |
37 |
Correct |
47 ms |
692 KB |
Output is correct |
38 |
Correct |
48 ms |
680 KB |
Output is correct |
39 |
Correct |
39 ms |
684 KB |
Output is correct |
40 |
Correct |
50 ms |
440 KB |
Output is correct |
41 |
Correct |
51 ms |
688 KB |
Output is correct |
42 |
Correct |
46 ms |
688 KB |
Output is correct |
43 |
Correct |
45 ms |
692 KB |
Output is correct |
44 |
Correct |
51 ms |
680 KB |
Output is correct |
45 |
Correct |
60 ms |
1184 KB |
Output is correct |
46 |
Correct |
55 ms |
684 KB |
Output is correct |
47 |
Correct |
52 ms |
688 KB |
Output is correct |
48 |
Correct |
56 ms |
688 KB |
Output is correct |
49 |
Correct |
50 ms |
932 KB |
Output is correct |
50 |
Correct |
49 ms |
672 KB |
Output is correct |
51 |
Correct |
53 ms |
440 KB |
Output is correct |
52 |
Correct |
60 ms |
448 KB |
Output is correct |
53 |
Correct |
41 ms |
440 KB |
Output is correct |
54 |
Correct |
50 ms |
696 KB |
Output is correct |
55 |
Correct |
62 ms |
692 KB |
Output is correct |
56 |
Correct |
48 ms |
688 KB |
Output is correct |
57 |
Correct |
53 ms |
676 KB |
Output is correct |
58 |
Correct |
56 ms |
692 KB |
Output is correct |
59 |
Correct |
44 ms |
948 KB |
Output is correct |
60 |
Correct |
58 ms |
448 KB |
Output is correct |