oj.uz

Submission #837746

# Submission time Handle Problem Language Result Execution time Memory
837746 2023-08-25T15:27:59 Z becaido Mechanical Doll (IOI18_doll) C++17
100 / 100
 90 ms 8736 KB 
#include <bits/stdc++.h>
#include "doll.h"
using namespace std;

void create_circuit(int M, vector<int> A) {
    int N, cur = 0;
    vector<int> C(M + 1, -1), X, Y;
    A.emplace_back(0), N = A.size();
    auto rec = [&](auto rec, int sz, int dep)->int {
        cur++;
        int pos = -cur, i = -(pos + 1);
        X.emplace_back(-1), Y.emplace_back(-1);
        if (dep == 0) {
            if (sz == 1) Y[i] = 0;
            if (sz == 2) X[i] = Y[i] = 0;
            return pos;
        }
        int half = 1 << dep;
        if (sz <= half) Y[i] = rec(rec, sz, dep - 1);
        else {
            X[i] = rec(rec, sz - half, dep - 1);
            Y[i] = rec(rec, half, dep - 1);
        }
        return pos;
    };
    rec(rec, N, __lg(N - 1));
    vector<int> b(cur, 0);
    int p = 0, pos = -1;
    while (p < N) {
        int i = -(pos + 1);
        if (b[i] == 0) {
            if (X[i] == 0) X[i] = A[p++], pos = -1;
            else pos = X[i];
        } else {
            if (Y[i] == 0) Y[i] = A[p++], pos = -1;
            else pos = Y[i];
        }
        b[i] ^= 1;
    }
    answer(C, X, Y);
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 31 ms 4008 KB Output is correct
3 Correct 28 ms 3772 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 7 ms 1364 KB Output is correct
6 Correct 47 ms 5492 KB Output is correct
7 Correct 0 ms 212 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 31 ms 4008 KB Output is correct
3 Correct 28 ms 3772 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 7 ms 1364 KB Output is correct
6 Correct 47 ms 5492 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 62 ms 5792 KB Output is correct
9 Correct 60 ms 6108 KB Output is correct
10 Correct 85 ms 8736 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 31 ms 4008 KB Output is correct
3 Correct 28 ms 3772 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 7 ms 1364 KB Output is correct
6 Correct 47 ms 5492 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 62 ms 5792 KB Output is correct
9 Correct 60 ms 6108 KB Output is correct
10 Correct 85 ms 8736 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 82 ms 8384 KB Output is correct
15 Correct 57 ms 5416 KB Output is correct
16 Correct 83 ms 8168 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 86 ms 8436 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 51 ms 4832 KB Output is correct
3 Correct 52 ms 4948 KB Output is correct
4 Correct 78 ms 7236 KB Output is correct

Subtask #6
56.0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 51 ms 4832 KB Output is correct
3 Correct 52 ms 4948 KB Output is correct
4 Correct 78 ms 7236 KB Output is correct
5 Correct 87 ms 8000 KB Output is correct
6 Correct 83 ms 7804 KB Output is correct
7 Correct 80 ms 7984 KB Output is correct
8 Correct 90 ms 7616 KB Output is correct
9 Correct 49 ms 4948 KB Output is correct
10 Correct 78 ms 7564 KB Output is correct
11 Correct 76 ms 7244 KB Output is correct
12 Correct 55 ms 4940 KB Output is correct
13 Correct 55 ms 5224 KB Output is correct
14 Correct 58 ms 5316 KB Output is correct
15 Correct 53 ms 5412 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 51 ms 6096 KB Output is correct
18 Correct 51 ms 4928 KB Output is correct
19 Correct 50 ms 4804 KB Output is correct
20 Correct 79 ms 7408 KB Output is correct
21 Correct 80 ms 7256 KB Output is correct
22 Correct 79 ms 7356 KB Output is correct