oj.uz

Submission #764191

# Submission time Handle Problem Language Result Execution time Memory
764191 2023-06-23T08:28:46 Z t6twotwo Mechanical Doll (IOI18_doll) C++17
25 / 100
 87 ms 10408 KB 
#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> ord(int lg) {
    int N = 1 << lg;
    vector<int> ans(N), s(N);
    int x = 1, t = 0;
    while (1) {
        if (x >= N) {
            ans[x - N] = t++;
            if (x == 2 * N - 1) {
                break;
            }
            x = 1;
        } else {
            if (s[x] == 0) {
                s[x] = 1;
                x = x * 2;
            } else {
                s[x] = 0;
                x = x * 2 + 1;
            }
        }
    }
    return ans;
}
void create_circuit(int M, vector<int> A) {
    int N = A.size();
    if (M == 1) {
        int lg = __lg(N - 1) + 1;
        int K = 1 << lg;
        vector<int> C{1, -1}, X(K - 1, -1), Y(K - 1, -1);
        for (int i = 0; i < (K / 2) - 1; i++) {
            X[i] = ~(2 * i + 1);
            Y[i] = ~(2 * i + 2);
        }
        auto a = ord(lg);
        for (int i = 0; i < K / 2; i++) {
            if (a[i * 2] < N - 1) {
                X[i + K / 2 - 1] = 1;
            }
            if (a[i * 2 + 1] < N - 1) {
                Y[i + K / 2 - 1] = 1;
            }
        }
        Y[K - 2] = 0;
        answer(C, X, Y);
        return;
    }
    vector<int> f(M + 1);
    for (int i = 0; i < N; i++) {
        f[A[i]]++;
    }
    vector<int> S1(M + 1), S2(M + 1), S3(M + 1);
    int K = 0;
    for (int i = 1; i <= M; i++) {
        if (f[i] == 2) {
            S1[i] = K++;
        } else if (f[i] > 2) {
            S1[i] = K++;
            S2[i] = K++;
            S3[i] = K++;
        }
    }
    vector<int> X(K), Y(K), C(M + 1);
    for (int i = 1; i <= M; i++) {
        if (f[i] > 1) {
            C[i] = ~S1[i];
            if (f[i] > 2) {
                X[S1[i]] = ~S2[i];
                Y[S1[i]] = ~S3[i];
                if (f[i] == 3) {
                    Y[S2[i]] = ~S1[i];
                }
            }
        }
    }
    C[0] = A[0];
    vector<int> cnt(M + 1);
    for (int i = 0; i < N; i++) {
        if (f[A[i]] == 1) {
            C[A[i]] = i + 1 < N ? A[i + 1] : 0;
        } else if (f[A[i]] == 2) {
            if (cnt[A[i]] == 0) {
                X[S1[A[i]]] = A[i + 1];
            } else {
                Y[S1[A[i]]] = i + 1 < N ? A[i + 1] : 0;
            }
        } else if (f[A[i]] == 3) {
            if (cnt[A[i]] == 0) {
                X[S2[A[i]]] = A[i + 1];
            } else if (cnt[A[i]] == 1) {
                X[S3[A[i]]] = A[i + 1];
            } else {
                Y[S3[A[i]]] = i + 1 < N ? A[i + 1] : 0;
            }
        } else if (f[A[i]] == 4) {
            if (cnt[A[i]] == 0) {
                X[S2[A[i]]] = A[i + 1];
            } else if (cnt[A[i]] == 1) {
                X[S3[A[i]]] = A[i + 1];
            } else if (cnt[A[i]] == 2) {
                Y[S2[A[i]]] = A[i + 1];
            } else {
                Y[S3[A[i]]] = i + 1 < N ? A[i + 1] : 0;
            }
        }
        cnt[A[i]]++;
    }
    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 14 ms 3924 KB Output is correct
3 Correct 11 ms 2900 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 10 ms 3412 KB Output is correct
6 Correct 16 ms 4156 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 14 ms 3924 KB Output is correct
3 Correct 11 ms 2900 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 10 ms 3412 KB Output is correct
6 Correct 16 ms 4156 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 37 ms 4956 KB Output is correct
9 Correct 33 ms 5476 KB Output is correct
10 Correct 52 ms 7364 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 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 14 ms 3924 KB Output is correct
3 Correct 11 ms 2900 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 10 ms 3412 KB Output is correct
6 Correct 16 ms 4156 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 37 ms 4956 KB Output is correct
9 Correct 33 ms 5476 KB Output is correct
10 Correct 52 ms 7364 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 59 ms 8640 KB Output is correct
15 Correct 41 ms 4664 KB Output is correct
16 Correct 49 ms 6868 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 46 ms 7876 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB wrong motion
2 Halted 0 ms 0 KB -

Subtask #5
9.0000000036 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 212 KB Output is partially correct
2 Correct 43 ms 5876 KB Output is correct
3 Partially correct 72 ms 9660 KB Output is partially correct
4 Partially correct 87 ms 10408 KB Output is partially correct

Subtask #6
0.0 / 56.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 212 KB Output is partially correct
2 Correct 43 ms 5876 KB Output is correct
3 Partially correct 72 ms 9660 KB Output is partially correct
4 Partially correct 87 ms 10408 KB Output is partially correct
5 Incorrect 35 ms 7416 KB wrong motion
6 Halted 0 ms 0 KB -