oj.uz

Submission #702836

# Submission time Handle Problem Language Result Execution time Memory
702836 2023-02-25T08:38:31 Z Halogen Xylophone (JOI18_xylophone) C++14
100 / 100
 102 ms 432 KB 
#include "xylophone.h"
#include <bits/stdc++.h>
using namespace std;

int ans[5005];
int diff[5005];

void solve(int N) {

    diff[1] = query(1, 2);
    int cur = diff[1];
    int mini = 0, maxi = cur;
    bool check = true;
    for (int i = 2; i < N; ++i) {
        int res = query(i, i + 1);

        if (res + abs(diff[i - 1]) == query(i - 1, i + 1)) {
            if (diff[i - 1] < 0) diff[i] = -res;
            else diff[i] = res;
        }
        else {
            if (diff[i - 1] > 0) diff[i] = -res;
            else diff[i] = res;
        }

        cur += diff[i];

        if (mini > cur) check = false, mini = cur;
        else if (maxi < cur) check = true, maxi = cur;
    }

    int offset = 1 - mini;
    if (!check) offset = 1 + maxi;

    cur = offset;
    for (int i = 1; i <= N; i++) {
        answer(i, cur);
        if (!check) cur -= diff[i];
        else cur += diff[i];
    }
}

Subtask #1
11.0 / 11.0

# 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 1 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 2 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 2 ms 208 KB Output is correct
13 Correct 2 ms 208 KB Output is correct
14 Correct 2 ms 208 KB Output is correct
15 Correct 2 ms 208 KB Output is correct

Subtask #2
36.0 / 36.0

# 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 1 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 2 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 2 ms 208 KB Output is correct
13 Correct 2 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 5 ms 208 KB Output is correct
17 Correct 6 ms 208 KB Output is correct
18 Correct 12 ms 208 KB Output is correct
19 Correct 15 ms 304 KB Output is correct
20 Correct 16 ms 208 KB Output is correct
21 Correct 13 ms 300 KB Output is correct
22 Correct 15 ms 208 KB Output is correct
23 Correct 17 ms 304 KB Output is correct
24 Correct 15 ms 328 KB Output is correct
25 Correct 15 ms 340 KB Output is correct
26 Correct 19 ms 208 KB Output is correct
27 Correct 19 ms 208 KB Output is correct
28 Correct 18 ms 208 KB Output is correct
29 Correct 15 ms 300 KB Output is correct
30 Correct 19 ms 336 KB Output is correct

Subtask #3
53.0 / 53.0

# 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 1 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 2 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 2 ms 208 KB Output is correct
13 Correct 2 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 5 ms 208 KB Output is correct
17 Correct 6 ms 208 KB Output is correct
18 Correct 12 ms 208 KB Output is correct
19 Correct 15 ms 304 KB Output is correct
20 Correct 16 ms 208 KB Output is correct
21 Correct 13 ms 300 KB Output is correct
22 Correct 15 ms 208 KB Output is correct
23 Correct 17 ms 304 KB Output is correct
24 Correct 15 ms 328 KB Output is correct
25 Correct 15 ms 340 KB Output is correct
26 Correct 19 ms 208 KB Output is correct
27 Correct 19 ms 208 KB Output is correct
28 Correct 18 ms 208 KB Output is correct
29 Correct 15 ms 300 KB Output is correct
30 Correct 19 ms 336 KB Output is correct
31 Correct 40 ms 296 KB Output is correct
32 Correct 46 ms 288 KB Output is correct
33 Correct 68 ms 296 KB Output is correct
34 Correct 89 ms 304 KB Output is correct
35 Correct 79 ms 296 KB Output is correct
36 Correct 74 ms 300 KB Output is correct
37 Correct 79 ms 304 KB Output is correct
38 Correct 81 ms 328 KB Output is correct
39 Correct 82 ms 328 KB Output is correct
40 Correct 83 ms 308 KB Output is correct
41 Correct 68 ms 420 KB Output is correct
42 Correct 95 ms 300 KB Output is correct
43 Correct 78 ms 296 KB Output is correct
44 Correct 86 ms 304 KB Output is correct
45 Correct 86 ms 296 KB Output is correct
46 Correct 98 ms 292 KB Output is correct
47 Correct 87 ms 304 KB Output is correct
48 Correct 58 ms 432 KB Output is correct
49 Correct 80 ms 284 KB Output is correct
50 Correct 97 ms 288 KB Output is correct
51 Correct 82 ms 328 KB Output is correct
52 Correct 102 ms 308 KB Output is correct
53 Correct 83 ms 304 KB Output is correct
54 Correct 100 ms 328 KB Output is correct
55 Correct 97 ms 344 KB Output is correct
56 Correct 93 ms 300 KB Output is correct
57 Correct 80 ms 328 KB Output is correct
58 Correct 82 ms 288 KB Output is correct
59 Correct 74 ms 292 KB Output is correct
60 Correct 78 ms 292 KB Output is correct