#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 5e3+5;
int ans[MAXN];
int mem[MAXN];
int mn;
void solve(int n) {
ans[0] = 0;
int op = 1;
for(int i = 2; i <= n; i++) {
mem[i] = query(i-1, i);
if(i == 2) {
ans[i] = mem[i];
continue;
}
int x = query(i-2, i);
if(mem[i-1] >= max(mem[i], x) || mem[i] >= max(mem[i-1], x)) op *= -1;
ans[i] = ans[i-1]+op*mem[i];
mn = min(ans[i], mn);
}
for(int i = 1; i <= n; i++) ans[i] -= (mn-1);
bool ok = 1; int mni, mxi;
for(int i = 1; i <= n; i++) {
if(ans[i] == 1) mni = i;
if(ans[i] == n) mxi = i;
}
if(mni > mxi) ok = 0;
if(!ok) {
for(int i = 1; i <= n; i++) ans[i] = n-ans[i]+1;
}
for(int i = 1; i <= n; i++) answer(i, ans[i]);
}
Compilation message
xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:32:2: warning: 'mxi' may be used uninitialized in this function [-Wmaybe-uninitialized]
if(mni > mxi) ok = 0;
^~
xylophone.cpp:32:2: warning: 'mni' may be used uninitialized in this function [-Wmaybe-uninitialized]
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
376 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
6 ms |
376 KB |
Output is correct |
| 4 |
Correct |
7 ms |
376 KB |
Output is correct |
| 5 |
Correct |
6 ms |
376 KB |
Output is correct |
| 6 |
Correct |
7 ms |
248 KB |
Output is correct |
| 7 |
Correct |
7 ms |
376 KB |
Output is correct |
| 8 |
Correct |
7 ms |
376 KB |
Output is correct |
| 9 |
Correct |
7 ms |
248 KB |
Output is correct |
| 10 |
Correct |
7 ms |
376 KB |
Output is correct |
| 11 |
Correct |
7 ms |
248 KB |
Output is correct |
| 12 |
Correct |
6 ms |
248 KB |
Output is correct |
| 13 |
Correct |
7 ms |
252 KB |
Output is correct |
| 14 |
Correct |
7 ms |
376 KB |
Output is correct |
| 15 |
Correct |
7 ms |
248 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
376 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
6 ms |
376 KB |
Output is correct |
| 4 |
Correct |
7 ms |
376 KB |
Output is correct |
| 5 |
Correct |
6 ms |
376 KB |
Output is correct |
| 6 |
Correct |
7 ms |
248 KB |
Output is correct |
| 7 |
Correct |
7 ms |
376 KB |
Output is correct |
| 8 |
Correct |
7 ms |
376 KB |
Output is correct |
| 9 |
Correct |
7 ms |
248 KB |
Output is correct |
| 10 |
Correct |
7 ms |
376 KB |
Output is correct |
| 11 |
Correct |
7 ms |
248 KB |
Output is correct |
| 12 |
Correct |
6 ms |
248 KB |
Output is correct |
| 13 |
Correct |
7 ms |
252 KB |
Output is correct |
| 14 |
Correct |
7 ms |
376 KB |
Output is correct |
| 15 |
Correct |
7 ms |
248 KB |
Output is correct |
| 16 |
Correct |
8 ms |
248 KB |
Output is correct |
| 17 |
Correct |
11 ms |
248 KB |
Output is correct |
| 18 |
Correct |
21 ms |
248 KB |
Output is correct |
| 19 |
Correct |
28 ms |
376 KB |
Output is correct |
| 20 |
Correct |
24 ms |
424 KB |
Output is correct |
| 21 |
Correct |
27 ms |
376 KB |
Output is correct |
| 22 |
Correct |
22 ms |
328 KB |
Output is correct |
| 23 |
Correct |
17 ms |
376 KB |
Output is correct |
| 24 |
Correct |
23 ms |
324 KB |
Output is correct |
| 25 |
Correct |
18 ms |
376 KB |
Output is correct |
| 26 |
Correct |
22 ms |
248 KB |
Output is correct |
| 27 |
Correct |
24 ms |
248 KB |
Output is correct |
| 28 |
Correct |
26 ms |
376 KB |
Output is correct |
| 29 |
Correct |
27 ms |
376 KB |
Output is correct |
| 30 |
Correct |
19 ms |
332 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
376 KB |
Output is correct |
| 2 |
Correct |
5 ms |
376 KB |
Output is correct |
| 3 |
Correct |
6 ms |
376 KB |
Output is correct |
| 4 |
Correct |
7 ms |
376 KB |
Output is correct |
| 5 |
Correct |
6 ms |
376 KB |
Output is correct |
| 6 |
Correct |
7 ms |
248 KB |
Output is correct |
| 7 |
Correct |
7 ms |
376 KB |
Output is correct |
| 8 |
Correct |
7 ms |
376 KB |
Output is correct |
| 9 |
Correct |
7 ms |
248 KB |
Output is correct |
| 10 |
Correct |
7 ms |
376 KB |
Output is correct |
| 11 |
Correct |
7 ms |
248 KB |
Output is correct |
| 12 |
Correct |
6 ms |
248 KB |
Output is correct |
| 13 |
Correct |
7 ms |
252 KB |
Output is correct |
| 14 |
Correct |
7 ms |
376 KB |
Output is correct |
| 15 |
Correct |
7 ms |
248 KB |
Output is correct |
| 16 |
Correct |
8 ms |
248 KB |
Output is correct |
| 17 |
Correct |
11 ms |
248 KB |
Output is correct |
| 18 |
Correct |
21 ms |
248 KB |
Output is correct |
| 19 |
Correct |
28 ms |
376 KB |
Output is correct |
| 20 |
Correct |
24 ms |
424 KB |
Output is correct |
| 21 |
Correct |
27 ms |
376 KB |
Output is correct |
| 22 |
Correct |
22 ms |
328 KB |
Output is correct |
| 23 |
Correct |
17 ms |
376 KB |
Output is correct |
| 24 |
Correct |
23 ms |
324 KB |
Output is correct |
| 25 |
Correct |
18 ms |
376 KB |
Output is correct |
| 26 |
Correct |
22 ms |
248 KB |
Output is correct |
| 27 |
Correct |
24 ms |
248 KB |
Output is correct |
| 28 |
Correct |
26 ms |
376 KB |
Output is correct |
| 29 |
Correct |
27 ms |
376 KB |
Output is correct |
| 30 |
Correct |
19 ms |
332 KB |
Output is correct |
| 31 |
Correct |
51 ms |
376 KB |
Output is correct |
| 32 |
Correct |
60 ms |
248 KB |
Output is correct |
| 33 |
Correct |
84 ms |
460 KB |
Output is correct |
| 34 |
Correct |
89 ms |
376 KB |
Output is correct |
| 35 |
Correct |
82 ms |
400 KB |
Output is correct |
| 36 |
Correct |
96 ms |
376 KB |
Output is correct |
| 37 |
Correct |
100 ms |
376 KB |
Output is correct |
| 38 |
Correct |
96 ms |
376 KB |
Output is correct |
| 39 |
Correct |
93 ms |
376 KB |
Output is correct |
| 40 |
Correct |
89 ms |
392 KB |
Output is correct |
| 41 |
Correct |
93 ms |
376 KB |
Output is correct |
| 42 |
Correct |
93 ms |
384 KB |
Output is correct |
| 43 |
Correct |
89 ms |
504 KB |
Output is correct |
| 44 |
Correct |
96 ms |
336 KB |
Output is correct |
| 45 |
Correct |
87 ms |
376 KB |
Output is correct |
| 46 |
Correct |
95 ms |
376 KB |
Output is correct |
| 47 |
Correct |
98 ms |
428 KB |
Output is correct |
| 48 |
Correct |
91 ms |
380 KB |
Output is correct |
| 49 |
Correct |
94 ms |
376 KB |
Output is correct |
| 50 |
Correct |
92 ms |
376 KB |
Output is correct |
| 51 |
Correct |
101 ms |
376 KB |
Output is correct |
| 52 |
Correct |
89 ms |
380 KB |
Output is correct |
| 53 |
Correct |
96 ms |
376 KB |
Output is correct |
| 54 |
Correct |
90 ms |
376 KB |
Output is correct |
| 55 |
Correct |
92 ms |
376 KB |
Output is correct |
| 56 |
Correct |
90 ms |
516 KB |
Output is correct |
| 57 |
Correct |
90 ms |
376 KB |
Output is correct |
| 58 |
Correct |
82 ms |
428 KB |
Output is correct |
| 59 |
Correct |
87 ms |
376 KB |
Output is correct |
| 60 |
Correct |
95 ms |
376 KB |
Output is correct |
