#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 |
1 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 |
596 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 |
1 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 |
596 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 |
7 ms |
440 KB |
Output is correct |
| 19 |
Correct |
11 ms |
696 KB |
Output is correct |
| 20 |
Correct |
8 ms |
440 KB |
Output is correct |
| 21 |
Correct |
8 ms |
436 KB |
Output is correct |
| 22 |
Correct |
10 ms |
436 KB |
Output is correct |
| 23 |
Correct |
7 ms |
696 KB |
Output is correct |
| 24 |
Correct |
7 ms |
696 KB |
Output is correct |
| 25 |
Correct |
10 ms |
432 KB |
Output is correct |
| 26 |
Correct |
10 ms |
444 KB |
Output is correct |
| 27 |
Correct |
8 ms |
440 KB |
Output is correct |
| 28 |
Correct |
9 ms |
436 KB |
Output is correct |
| 29 |
Correct |
7 ms |
696 KB |
Output is correct |
| 30 |
Correct |
9 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 |
1 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 |
596 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 |
7 ms |
440 KB |
Output is correct |
| 19 |
Correct |
11 ms |
696 KB |
Output is correct |
| 20 |
Correct |
8 ms |
440 KB |
Output is correct |
| 21 |
Correct |
8 ms |
436 KB |
Output is correct |
| 22 |
Correct |
10 ms |
436 KB |
Output is correct |
| 23 |
Correct |
7 ms |
696 KB |
Output is correct |
| 24 |
Correct |
7 ms |
696 KB |
Output is correct |
| 25 |
Correct |
10 ms |
432 KB |
Output is correct |
| 26 |
Correct |
10 ms |
444 KB |
Output is correct |
| 27 |
Correct |
8 ms |
440 KB |
Output is correct |
| 28 |
Correct |
9 ms |
436 KB |
Output is correct |
| 29 |
Correct |
7 ms |
696 KB |
Output is correct |
| 30 |
Correct |
9 ms |
436 KB |
Output is correct |
| 31 |
Correct |
26 ms |
688 KB |
Output is correct |
| 32 |
Correct |
30 ms |
436 KB |
Output is correct |
| 33 |
Correct |
38 ms |
928 KB |
Output is correct |
| 34 |
Correct |
53 ms |
940 KB |
Output is correct |
| 35 |
Correct |
63 ms |
684 KB |
Output is correct |
| 36 |
Correct |
53 ms |
688 KB |
Output is correct |
| 37 |
Correct |
45 ms |
700 KB |
Output is correct |
| 38 |
Correct |
43 ms |
936 KB |
Output is correct |
| 39 |
Correct |
47 ms |
932 KB |
Output is correct |
| 40 |
Correct |
47 ms |
444 KB |
Output is correct |
| 41 |
Correct |
69 ms |
696 KB |
Output is correct |
| 42 |
Correct |
55 ms |
436 KB |
Output is correct |
| 43 |
Correct |
50 ms |
688 KB |
Output is correct |
| 44 |
Correct |
55 ms |
1184 KB |
Output is correct |
| 45 |
Correct |
54 ms |
700 KB |
Output is correct |
| 46 |
Correct |
50 ms |
692 KB |
Output is correct |
| 47 |
Correct |
45 ms |
680 KB |
Output is correct |
| 48 |
Correct |
62 ms |
444 KB |
Output is correct |
| 49 |
Correct |
52 ms |
936 KB |
Output is correct |
| 50 |
Correct |
43 ms |
932 KB |
Output is correct |
| 51 |
Correct |
61 ms |
440 KB |
Output is correct |
| 52 |
Correct |
47 ms |
932 KB |
Output is correct |
| 53 |
Correct |
42 ms |
436 KB |
Output is correct |
| 54 |
Correct |
47 ms |
688 KB |
Output is correct |
| 55 |
Correct |
55 ms |
440 KB |
Output is correct |
| 56 |
Correct |
42 ms |
952 KB |
Output is correct |
| 57 |
Correct |
47 ms |
444 KB |
Output is correct |
| 58 |
Correct |
51 ms |
696 KB |
Output is correct |
| 59 |
Correct |
54 ms |
688 KB |
Output is correct |
| 60 |
Correct |
46 ms |
692 KB |
Output is correct |
