oj.uz

Submission #516094

# Submission time Handle Problem Language Result Execution time Memory
516094 2022-01-20T11:19:18 Z lovrot Xylophone (JOI18_xylophone) C++11
100 / 100
 109 ms 412 KB 
#include <bits/stdc++.h>
#include "xylophone.h"
using namespace std;
 
int const N = 5005;
 
int a[N];
 
void solve(int n) {
  for (int i = 0; i + 1 < n; ++i) {
    a[i+1] = query(i + 1, i + 2);
  }
  for (int i = 0; i + 2 < n; ++i) {
    int t = query(i + 1, i + 3);
    if (t == abs(a[i+1]) + abs(a[i+2])) {
      if (a[i+1] < 0) a[i+2] *= -1;
    } else {
      if (a[i+1] > 0) a[i+2] *= -1;
    }
  }
  partial_sum(a, a + n, a);
  int mn = *min_element(a, a + n);
  int sw = 0;
  for (int i = 0; i < n; ++i) {
    a[i] -= mn - 1;
    if (sw == 0) {
      if (a[i] == 1) sw = -1;
      else if (a[i] == n) sw = 1;
    }
  }
  if (sw == 1) {
    for (int i = 0; i < n; ++i) {
      a[i] = n - a[i] + 1;
    }
  }
  for (int i = 0; i < n; ++i) {
    answer(i + 1, a[i]);
  }
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 288 KB Output is correct
5 Correct 3 ms 200 KB Output is correct
6 Correct 2 ms 264 KB Output is correct
7 Correct 2 ms 200 KB Output is correct
8 Correct 2 ms 200 KB Output is correct
9 Correct 2 ms 292 KB Output is correct
10 Correct 2 ms 200 KB Output is correct
11 Correct 1 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 2 ms 200 KB Output is correct
15 Correct 2 ms 200 KB Output is correct

Subtask #2
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 288 KB Output is correct
5 Correct 3 ms 200 KB Output is correct
6 Correct 2 ms 264 KB Output is correct
7 Correct 2 ms 200 KB Output is correct
8 Correct 2 ms 200 KB Output is correct
9 Correct 2 ms 292 KB Output is correct
10 Correct 2 ms 200 KB Output is correct
11 Correct 1 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 2 ms 200 KB Output is correct
15 Correct 2 ms 200 KB Output is correct
16 Correct 2 ms 288 KB Output is correct
17 Correct 7 ms 200 KB Output is correct
18 Correct 10 ms 284 KB Output is correct
19 Correct 15 ms 200 KB Output is correct
20 Correct 17 ms 292 KB Output is correct
21 Correct 19 ms 292 KB Output is correct
22 Correct 17 ms 200 KB Output is correct
23 Correct 18 ms 200 KB Output is correct
24 Correct 8 ms 296 KB Output is correct
25 Correct 14 ms 200 KB Output is correct
26 Correct 14 ms 272 KB Output is correct
27 Correct 14 ms 296 KB Output is correct
28 Correct 14 ms 296 KB Output is correct
29 Correct 17 ms 296 KB Output is correct
30 Correct 20 ms 292 KB Output is correct

Subtask #3
53.0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 288 KB Output is correct
5 Correct 3 ms 200 KB Output is correct
6 Correct 2 ms 264 KB Output is correct
7 Correct 2 ms 200 KB Output is correct
8 Correct 2 ms 200 KB Output is correct
9 Correct 2 ms 292 KB Output is correct
10 Correct 2 ms 200 KB Output is correct
11 Correct 1 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 2 ms 200 KB Output is correct
15 Correct 2 ms 200 KB Output is correct
16 Correct 2 ms 288 KB Output is correct
17 Correct 7 ms 200 KB Output is correct
18 Correct 10 ms 284 KB Output is correct
19 Correct 15 ms 200 KB Output is correct
20 Correct 17 ms 292 KB Output is correct
21 Correct 19 ms 292 KB Output is correct
22 Correct 17 ms 200 KB Output is correct
23 Correct 18 ms 200 KB Output is correct
24 Correct 8 ms 296 KB Output is correct
25 Correct 14 ms 200 KB Output is correct
26 Correct 14 ms 272 KB Output is correct
27 Correct 14 ms 296 KB Output is correct
28 Correct 14 ms 296 KB Output is correct
29 Correct 17 ms 296 KB Output is correct
30 Correct 20 ms 292 KB Output is correct
31 Correct 37 ms 412 KB Output is correct
32 Correct 56 ms 404 KB Output is correct
33 Correct 87 ms 296 KB Output is correct
34 Correct 68 ms 292 KB Output is correct
35 Correct 93 ms 288 KB Output is correct
36 Correct 98 ms 320 KB Output is correct
37 Correct 78 ms 292 KB Output is correct
38 Correct 81 ms 300 KB Output is correct
39 Correct 87 ms 292 KB Output is correct
40 Correct 78 ms 296 KB Output is correct
41 Correct 83 ms 284 KB Output is correct
42 Correct 100 ms 412 KB Output is correct
43 Correct 97 ms 296 KB Output is correct
44 Correct 94 ms 292 KB Output is correct
45 Correct 83 ms 292 KB Output is correct
46 Correct 90 ms 320 KB Output is correct
47 Correct 109 ms 296 KB Output is correct
48 Correct 73 ms 412 KB Output is correct
49 Correct 101 ms 296 KB Output is correct
50 Correct 101 ms 320 KB Output is correct
51 Correct 68 ms 292 KB Output is correct
52 Correct 92 ms 320 KB Output is correct
53 Correct 65 ms 292 KB Output is correct
54 Correct 104 ms 404 KB Output is correct
55 Correct 94 ms 296 KB Output is correct
56 Correct 99 ms 320 KB Output is correct
57 Correct 74 ms 300 KB Output is correct
58 Correct 81 ms 296 KB Output is correct
59 Correct 69 ms 292 KB Output is correct
60 Correct 83 ms 200 KB Output is correct