oj.uz

Submission #763297

# Submission time Handle Problem Language Result Execution time Memory
763297 2023-06-22T07:53:44 Z vjudge1 Xylophone (JOI18_xylophone) C++14
100 / 100
 90 ms 572 KB 
#include "xylophone.h"
#include <bits/stdc++.h>

using namespace std;

int re[300005];
int a[300005];
int b[300005];

void solve(int N) {
    for (int i = 1; i <= N - 1; i++) {
        a[i] = query(i, i + 1);
    }

    for (int i = 1; i <= N - 2; i++) {
        b[i] = query(i, i + 2);
    }

    re[1] = 1;

    for (int i = 1; i <= N - 2; i++) {
        if (a[i] + a[i + 1] == b[i]) {
            re[i + 1] = re[i];
        } else {
            re[i + 1] = -re[i];
        }
    }

    a[N] = 0;
    int Min = 0;

    for (int i = N - 1; i >= 1; i--) {
        a[i] = a[i + 1] - re[i] * a[i];
        Min = min(Min, a[i]);
    }

    for (int i = 1; i <= N; i++) {
        a[i] = a[i] - Min + 1;
    }

    for (int i = 1; i <= N; i++) {
        if (a[i] == 1) {
            break;
        }

        if (a[i] == N) {
            for (int j = 1; j <= N; j++) {
                a[j] = N + 1 - a[j];
            }
            break;
        }
    }

    for (int i = 1; i <= N; i++) {
        answer(i, a[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 316 KB Output is correct
5 Correct 2 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 1 ms 308 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 2 ms 316 KB Output is correct
11 Correct 2 ms 316 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 1 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 316 KB Output is correct
5 Correct 2 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 1 ms 308 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 2 ms 316 KB Output is correct
11 Correct 2 ms 316 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 1 ms 208 KB Output is correct
16 Correct 3 ms 208 KB Output is correct
17 Correct 8 ms 292 KB Output is correct
18 Correct 8 ms 320 KB Output is correct
19 Correct 16 ms 308 KB Output is correct
20 Correct 17 ms 312 KB Output is correct
21 Correct 15 ms 312 KB Output is correct
22 Correct 17 ms 308 KB Output is correct
23 Correct 16 ms 316 KB Output is correct
24 Correct 7 ms 332 KB Output is correct
25 Correct 17 ms 316 KB Output is correct
26 Correct 12 ms 312 KB Output is correct
27 Correct 18 ms 316 KB Output is correct
28 Correct 18 ms 316 KB Output is correct
29 Correct 13 ms 316 KB Output is correct
30 Correct 12 ms 312 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 316 KB Output is correct
5 Correct 2 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 1 ms 308 KB Output is correct
9 Correct 2 ms 208 KB Output is correct
10 Correct 2 ms 316 KB Output is correct
11 Correct 2 ms 316 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 1 ms 208 KB Output is correct
16 Correct 3 ms 208 KB Output is correct
17 Correct 8 ms 292 KB Output is correct
18 Correct 8 ms 320 KB Output is correct
19 Correct 16 ms 308 KB Output is correct
20 Correct 17 ms 312 KB Output is correct
21 Correct 15 ms 312 KB Output is correct
22 Correct 17 ms 308 KB Output is correct
23 Correct 16 ms 316 KB Output is correct
24 Correct 7 ms 332 KB Output is correct
25 Correct 17 ms 316 KB Output is correct
26 Correct 12 ms 312 KB Output is correct
27 Correct 18 ms 316 KB Output is correct
28 Correct 18 ms 316 KB Output is correct
29 Correct 13 ms 316 KB Output is correct
30 Correct 12 ms 312 KB Output is correct
31 Correct 29 ms 308 KB Output is correct
32 Correct 38 ms 312 KB Output is correct
33 Correct 68 ms 312 KB Output is correct
34 Correct 73 ms 564 KB Output is correct
35 Correct 57 ms 316 KB Output is correct
36 Correct 58 ms 312 KB Output is correct
37 Correct 90 ms 320 KB Output is correct
38 Correct 57 ms 572 KB Output is correct
39 Correct 88 ms 316 KB Output is correct
40 Correct 62 ms 380 KB Output is correct
41 Correct 79 ms 336 KB Output is correct
42 Correct 66 ms 304 KB Output is correct
43 Correct 81 ms 452 KB Output is correct
44 Correct 86 ms 328 KB Output is correct
45 Correct 61 ms 336 KB Output is correct
46 Correct 87 ms 324 KB Output is correct
47 Correct 54 ms 312 KB Output is correct
48 Correct 82 ms 328 KB Output is correct
49 Correct 47 ms 444 KB Output is correct
50 Correct 66 ms 320 KB Output is correct
51 Correct 63 ms 312 KB Output is correct
52 Correct 70 ms 316 KB Output is correct
53 Correct 71 ms 444 KB Output is correct
54 Correct 67 ms 328 KB Output is correct
55 Correct 83 ms 324 KB Output is correct
56 Correct 87 ms 312 KB Output is correct
57 Correct 59 ms 440 KB Output is correct
58 Correct 86 ms 328 KB Output is correct
59 Correct 72 ms 324 KB Output is correct
60 Correct 77 ms 316 KB Output is correct