oj.uz

Submission #415108

# Submission time Handle Problem Language Result Execution time Memory
415108 2021-05-31T14:34:02 Z timmyfeng Mechanical Doll (IOI18_doll) C++17
100 / 100
 123 ms 9932 KB 
#include <bits/stdc++.h>
using namespace std;

#include "doll.h"

const int N = 400000;

int c[N], x[N], y[N], ext, s;

int build(int k) {
    if (k <= ext) {
        ext -= k;
        return 1;
    } else if (k == 1) {
        return 0;
    }

    int u = ++s;
    x[u - 1] = -build(k / 2);
    y[u - 1] = -build(k / 2);
    return u;
}

void create_circuit(int m, vector<int> a) {
    int n = a.size();

    int k = 1;
    while (k < n) {
        k *= 2;
    }

    ext = k - n;
    int u = build(k);
    fill(c + 1, c + m + 1, -u);

    c[0] = a[0];
    a.push_back(0);
    a.erase(a.begin());

    for (int i = 0; i < n; ++i) {
        int v = u;
        while (x[v - 1] != 0) {
            swap(x[v - 1], y[v - 1]);
            v = -y[v - 1];
        }
        swap(x[v - 1], y[v - 1]);
        y[v - 1] = a[i];
    }

    answer(vector<int>(c, c + m + 1), vector<int>(x, x + s), vector<int>(y, y + s));
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 45 ms 3940 KB Output is correct
3 Correct 52 ms 3876 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 14 ms 1484 KB Output is correct
6 Correct 60 ms 5732 KB Output is correct
7 Correct 1 ms 204 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 45 ms 3940 KB Output is correct
3 Correct 52 ms 3876 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 14 ms 1484 KB Output is correct
6 Correct 60 ms 5732 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 72 ms 6460 KB Output is correct
9 Correct 77 ms 7004 KB Output is correct
10 Correct 114 ms 9932 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 45 ms 3940 KB Output is correct
3 Correct 52 ms 3876 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 14 ms 1484 KB Output is correct
6 Correct 60 ms 5732 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 72 ms 6460 KB Output is correct
9 Correct 77 ms 7004 KB Output is correct
10 Correct 114 ms 9932 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 121 ms 9324 KB Output is correct
15 Correct 80 ms 6080 KB Output is correct
16 Correct 108 ms 9124 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 108 ms 9584 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 204 KB Output is correct
2 Correct 70 ms 5060 KB Output is correct
3 Correct 73 ms 5028 KB Output is correct
4 Correct 99 ms 7584 KB Output is correct

Subtask #6
56.0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 204 KB Output is correct
2 Correct 70 ms 5060 KB Output is correct
3 Correct 73 ms 5028 KB Output is correct
4 Correct 99 ms 7584 KB Output is correct
5 Correct 106 ms 8976 KB Output is correct
6 Correct 104 ms 8636 KB Output is correct
7 Correct 105 ms 8732 KB Output is correct
8 Correct 123 ms 8344 KB Output is correct
9 Correct 64 ms 5048 KB Output is correct
10 Correct 106 ms 8352 KB Output is correct
11 Correct 105 ms 8000 KB Output is correct
12 Correct 65 ms 5236 KB Output is correct
13 Correct 65 ms 5728 KB Output is correct
14 Correct 68 ms 5808 KB Output is correct
15 Correct 71 ms 5916 KB Output is correct
16 Correct 3 ms 460 KB Output is correct
17 Correct 66 ms 5356 KB Output is correct
18 Correct 61 ms 5280 KB Output is correct
19 Correct 72 ms 5272 KB Output is correct
20 Correct 100 ms 8212 KB Output is correct
21 Correct 112 ms 7952 KB Output is correct
22 Correct 102 ms 8072 KB Output is correct