#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std;
int my_query(int l, int r) {
return query(l + 1, r + 1);
}
void solve(int n) {
if (n == 2) {
answer(1, 1);
answer(2, 2);
return;
}
vector<int> d1(n - 1);
for (int i = 0; i < n - 1; ++i) {
d1[i] = my_query(i, i + 1);
}
vector<int> d2(n - 2);
for (int i = 0; i < n - 2; ++i) {
d2[i] = my_query(i, i + 2);
}
vector<int> a(n);
// relative[i] == 0:
// a[i] < a[i + 1]
// relative[i] == 1:
// a[i] > a[i + 1]
vector<int> relative(n - 1);
for (int i = 0; i < n - 2; ++i) {
if (d1[i] + d1[i + 1] == d2[i]) {
relative[i + 1] = relative[i];
} else {
relative[i + 1] = 1 - relative[i];
}
}
for (int i = 0; i < n - 1; ++i) {
if (relative[i] == 0) {
a[i + 1] = a[i] + d1[i];
} else {
a[i + 1] = a[i] - d1[i];
}
}
int min_pos = 0;
int max_pos = 0;
for (int i = 0; i < n; ++i) {
if (a[i] < a[min_pos]) {
min_pos = i;
}
if (a[i] > a[max_pos]) {
max_pos = i;
}
}
if (min_pos > max_pos) {
for (int i = 0; i < n - 1; ++i) {
if (relative[i] == 0) {
a[i + 1] = a[i] - d1[i];
} else {
a[i + 1] = a[i] + d1[i];
}
}
}
int mn = *min_element(a.begin(), a.end());
if (mn <= 0) {
for (auto& x : a) {
x += abs(mn) + 1;
}
}
// for (auto x : a)
for (int i = 0; i < n; ++i) {
answer(i + 1, a[i]);
}
}
// int main() {
// int n;
// cin >> n;
// solve(n);
// }
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
2 ms |
208 KB |
Output is correct |
4 |
Correct |
2 ms |
208 KB |
Output is correct |
5 |
Correct |
3 ms |
208 KB |
Output is correct |
6 |
Correct |
2 ms |
208 KB |
Output is correct |
7 |
Correct |
2 ms |
208 KB |
Output is correct |
8 |
Correct |
2 ms |
208 KB |
Output is correct |
9 |
Correct |
2 ms |
208 KB |
Output is correct |
10 |
Correct |
4 ms |
208 KB |
Output is correct |
11 |
Correct |
3 ms |
208 KB |
Output is correct |
12 |
Correct |
3 ms |
232 KB |
Output is correct |
13 |
Correct |
3 ms |
208 KB |
Output is correct |
14 |
Correct |
2 ms |
208 KB |
Output is correct |
15 |
Correct |
2 ms |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
2 ms |
208 KB |
Output is correct |
4 |
Correct |
2 ms |
208 KB |
Output is correct |
5 |
Correct |
3 ms |
208 KB |
Output is correct |
6 |
Correct |
2 ms |
208 KB |
Output is correct |
7 |
Correct |
2 ms |
208 KB |
Output is correct |
8 |
Correct |
2 ms |
208 KB |
Output is correct |
9 |
Correct |
2 ms |
208 KB |
Output is correct |
10 |
Correct |
4 ms |
208 KB |
Output is correct |
11 |
Correct |
3 ms |
208 KB |
Output is correct |
12 |
Correct |
3 ms |
232 KB |
Output is correct |
13 |
Correct |
3 ms |
208 KB |
Output is correct |
14 |
Correct |
2 ms |
208 KB |
Output is correct |
15 |
Correct |
2 ms |
208 KB |
Output is correct |
16 |
Correct |
4 ms |
208 KB |
Output is correct |
17 |
Correct |
8 ms |
208 KB |
Output is correct |
18 |
Correct |
16 ms |
212 KB |
Output is correct |
19 |
Correct |
22 ms |
208 KB |
Output is correct |
20 |
Correct |
20 ms |
208 KB |
Output is correct |
21 |
Correct |
20 ms |
304 KB |
Output is correct |
22 |
Correct |
21 ms |
288 KB |
Output is correct |
23 |
Correct |
15 ms |
304 KB |
Output is correct |
24 |
Correct |
19 ms |
208 KB |
Output is correct |
25 |
Correct |
15 ms |
308 KB |
Output is correct |
26 |
Correct |
21 ms |
304 KB |
Output is correct |
27 |
Correct |
26 ms |
208 KB |
Output is correct |
28 |
Correct |
19 ms |
296 KB |
Output is correct |
29 |
Correct |
14 ms |
208 KB |
Output is correct |
30 |
Correct |
18 ms |
288 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
208 KB |
Output is correct |
2 |
Correct |
0 ms |
208 KB |
Output is correct |
3 |
Correct |
2 ms |
208 KB |
Output is correct |
4 |
Correct |
2 ms |
208 KB |
Output is correct |
5 |
Correct |
3 ms |
208 KB |
Output is correct |
6 |
Correct |
2 ms |
208 KB |
Output is correct |
7 |
Correct |
2 ms |
208 KB |
Output is correct |
8 |
Correct |
2 ms |
208 KB |
Output is correct |
9 |
Correct |
2 ms |
208 KB |
Output is correct |
10 |
Correct |
4 ms |
208 KB |
Output is correct |
11 |
Correct |
3 ms |
208 KB |
Output is correct |
12 |
Correct |
3 ms |
232 KB |
Output is correct |
13 |
Correct |
3 ms |
208 KB |
Output is correct |
14 |
Correct |
2 ms |
208 KB |
Output is correct |
15 |
Correct |
2 ms |
208 KB |
Output is correct |
16 |
Correct |
4 ms |
208 KB |
Output is correct |
17 |
Correct |
8 ms |
208 KB |
Output is correct |
18 |
Correct |
16 ms |
212 KB |
Output is correct |
19 |
Correct |
22 ms |
208 KB |
Output is correct |
20 |
Correct |
20 ms |
208 KB |
Output is correct |
21 |
Correct |
20 ms |
304 KB |
Output is correct |
22 |
Correct |
21 ms |
288 KB |
Output is correct |
23 |
Correct |
15 ms |
304 KB |
Output is correct |
24 |
Correct |
19 ms |
208 KB |
Output is correct |
25 |
Correct |
15 ms |
308 KB |
Output is correct |
26 |
Correct |
21 ms |
304 KB |
Output is correct |
27 |
Correct |
26 ms |
208 KB |
Output is correct |
28 |
Correct |
19 ms |
296 KB |
Output is correct |
29 |
Correct |
14 ms |
208 KB |
Output is correct |
30 |
Correct |
18 ms |
288 KB |
Output is correct |
31 |
Correct |
39 ms |
296 KB |
Output is correct |
32 |
Correct |
62 ms |
308 KB |
Output is correct |
33 |
Correct |
67 ms |
296 KB |
Output is correct |
34 |
Correct |
75 ms |
324 KB |
Output is correct |
35 |
Correct |
98 ms |
312 KB |
Output is correct |
36 |
Correct |
82 ms |
320 KB |
Output is correct |
37 |
Correct |
74 ms |
324 KB |
Output is correct |
38 |
Correct |
87 ms |
400 KB |
Output is correct |
39 |
Correct |
100 ms |
312 KB |
Output is correct |
40 |
Correct |
85 ms |
376 KB |
Output is correct |
41 |
Correct |
69 ms |
316 KB |
Output is correct |
42 |
Correct |
85 ms |
320 KB |
Output is correct |
43 |
Correct |
71 ms |
320 KB |
Output is correct |
44 |
Correct |
96 ms |
444 KB |
Output is correct |
45 |
Correct |
74 ms |
328 KB |
Output is correct |
46 |
Correct |
97 ms |
296 KB |
Output is correct |
47 |
Correct |
124 ms |
316 KB |
Output is correct |
48 |
Correct |
75 ms |
308 KB |
Output is correct |
49 |
Correct |
75 ms |
312 KB |
Output is correct |
50 |
Correct |
81 ms |
420 KB |
Output is correct |
51 |
Correct |
102 ms |
300 KB |
Output is correct |
52 |
Correct |
82 ms |
316 KB |
Output is correct |
53 |
Correct |
72 ms |
324 KB |
Output is correct |
54 |
Correct |
65 ms |
296 KB |
Output is correct |
55 |
Correct |
90 ms |
320 KB |
Output is correct |
56 |
Correct |
92 ms |
300 KB |
Output is correct |
57 |
Correct |
87 ms |
316 KB |
Output is correct |
58 |
Correct |
95 ms |
312 KB |
Output is correct |
59 |
Correct |
69 ms |
304 KB |
Output is correct |
60 |
Correct |
87 ms |
316 KB |
Output is correct |