#include "xylophone.h"
#include <vector>
using namespace std;
using vi = vector<int>;
static int A[5000];
void solution(int N, const vi& q2, const vi& q3, bool last_initial_assumption) {
// last : el último era mayor que el de su izquierda?
bool last = last_initial_assumption;
vi s(N+1);
if (last)
s[2] = s[1] + q2[1];
else
s[2] = s[1] - q2[1];
for (int i = 1; i <= N-2; ++i) {
if (q3[i] != q2[i] + q2[i+1])
last = not last;
if (last)
s[i+2] = s[i+1] + q2[i+1];
else
s[i+2] = s[i+1] - q2[i+1];
}
int min_pos = 1;
int max_pos = 1;
for (int i = 2; i <= N; ++i) {
if (s[i] < s[min_pos]) min_pos = i;
if (s[i] > s[max_pos]) max_pos = i;
}
if (min_pos < max_pos) { // requisito solucion válida
for (int i = 1; i <= N; ++i) {
answer(i, s[i] - s[min_pos] + 1);
// con s[i] - s[min_pos] + 1 desplazamos todos los valores
// para que estén entre 1 y N
}
}
}
void solve(int N) {
vi q2(N+1), q3(N+1);
for (int i = 1; i <= N-1; ++i) q2[i] = query(i, i+1);
for (int i = 1; i <= N-2; ++i) q3[i] = query(i, i+2);
solution(N, q2, q3, false);
solution(N, q2, q3, true);
}
Compilation message
xylophone.cpp:7:12: warning: 'A' defined but not used [-Wunused-variable]
7 | static int A[5000];
| ^
| # |
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 |
3 ms |
200 KB |
Output is correct |
| 6 |
Correct |
2 ms |
200 KB |
Output is correct |
| 7 |
Correct |
2 ms |
200 KB |
Output is correct |
| 8 |
Correct |
2 ms |
256 KB |
Output is correct |
| 9 |
Correct |
2 ms |
200 KB |
Output is correct |
| 10 |
Correct |
1 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 |
1 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 |
3 ms |
200 KB |
Output is correct |
| 6 |
Correct |
2 ms |
200 KB |
Output is correct |
| 7 |
Correct |
2 ms |
200 KB |
Output is correct |
| 8 |
Correct |
2 ms |
256 KB |
Output is correct |
| 9 |
Correct |
2 ms |
200 KB |
Output is correct |
| 10 |
Correct |
1 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 |
1 ms |
200 KB |
Output is correct |
| 15 |
Correct |
2 ms |
200 KB |
Output is correct |
| 16 |
Correct |
5 ms |
280 KB |
Output is correct |
| 17 |
Correct |
8 ms |
200 KB |
Output is correct |
| 18 |
Correct |
14 ms |
200 KB |
Output is correct |
| 19 |
Correct |
16 ms |
200 KB |
Output is correct |
| 20 |
Correct |
23 ms |
280 KB |
Output is correct |
| 21 |
Correct |
21 ms |
200 KB |
Output is correct |
| 22 |
Correct |
16 ms |
200 KB |
Output is correct |
| 23 |
Correct |
17 ms |
272 KB |
Output is correct |
| 24 |
Correct |
20 ms |
200 KB |
Output is correct |
| 25 |
Correct |
22 ms |
280 KB |
Output is correct |
| 26 |
Correct |
17 ms |
264 KB |
Output is correct |
| 27 |
Correct |
18 ms |
320 KB |
Output is correct |
| 28 |
Correct |
16 ms |
200 KB |
Output is correct |
| 29 |
Correct |
18 ms |
200 KB |
Output is correct |
| 30 |
Correct |
16 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 |
3 ms |
200 KB |
Output is correct |
| 6 |
Correct |
2 ms |
200 KB |
Output is correct |
| 7 |
Correct |
2 ms |
200 KB |
Output is correct |
| 8 |
Correct |
2 ms |
256 KB |
Output is correct |
| 9 |
Correct |
2 ms |
200 KB |
Output is correct |
| 10 |
Correct |
1 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 |
1 ms |
200 KB |
Output is correct |
| 15 |
Correct |
2 ms |
200 KB |
Output is correct |
| 16 |
Correct |
5 ms |
280 KB |
Output is correct |
| 17 |
Correct |
8 ms |
200 KB |
Output is correct |
| 18 |
Correct |
14 ms |
200 KB |
Output is correct |
| 19 |
Correct |
16 ms |
200 KB |
Output is correct |
| 20 |
Correct |
23 ms |
280 KB |
Output is correct |
| 21 |
Correct |
21 ms |
200 KB |
Output is correct |
| 22 |
Correct |
16 ms |
200 KB |
Output is correct |
| 23 |
Correct |
17 ms |
272 KB |
Output is correct |
| 24 |
Correct |
20 ms |
200 KB |
Output is correct |
| 25 |
Correct |
22 ms |
280 KB |
Output is correct |
| 26 |
Correct |
17 ms |
264 KB |
Output is correct |
| 27 |
Correct |
18 ms |
320 KB |
Output is correct |
| 28 |
Correct |
16 ms |
200 KB |
Output is correct |
| 29 |
Correct |
18 ms |
200 KB |
Output is correct |
| 30 |
Correct |
16 ms |
200 KB |
Output is correct |
| 31 |
Correct |
46 ms |
276 KB |
Output is correct |
| 32 |
Correct |
50 ms |
284 KB |
Output is correct |
| 33 |
Correct |
85 ms |
292 KB |
Output is correct |
| 34 |
Correct |
73 ms |
308 KB |
Output is correct |
| 35 |
Correct |
111 ms |
300 KB |
Output is correct |
| 36 |
Correct |
81 ms |
316 KB |
Output is correct |
| 37 |
Correct |
104 ms |
312 KB |
Output is correct |
| 38 |
Correct |
83 ms |
320 KB |
Output is correct |
| 39 |
Correct |
82 ms |
320 KB |
Output is correct |
| 40 |
Correct |
97 ms |
320 KB |
Output is correct |
| 41 |
Correct |
83 ms |
312 KB |
Output is correct |
| 42 |
Correct |
76 ms |
300 KB |
Output is correct |
| 43 |
Correct |
109 ms |
300 KB |
Output is correct |
| 44 |
Correct |
108 ms |
296 KB |
Output is correct |
| 45 |
Correct |
87 ms |
308 KB |
Output is correct |
| 46 |
Correct |
103 ms |
300 KB |
Output is correct |
| 47 |
Correct |
114 ms |
300 KB |
Output is correct |
| 48 |
Correct |
50 ms |
312 KB |
Output is correct |
| 49 |
Correct |
107 ms |
304 KB |
Output is correct |
| 50 |
Correct |
103 ms |
296 KB |
Output is correct |
| 51 |
Correct |
111 ms |
320 KB |
Output is correct |
| 52 |
Correct |
126 ms |
300 KB |
Output is correct |
| 53 |
Correct |
101 ms |
312 KB |
Output is correct |
| 54 |
Correct |
86 ms |
320 KB |
Output is correct |
| 55 |
Correct |
68 ms |
316 KB |
Output is correct |
| 56 |
Correct |
74 ms |
304 KB |
Output is correct |
| 57 |
Correct |
110 ms |
296 KB |
Output is correct |
| 58 |
Correct |
94 ms |
300 KB |
Output is correct |
| 59 |
Correct |
101 ms |
312 KB |
Output is correct |
| 60 |
Correct |
82 ms |
296 KB |
Output is correct |
