oj.uz

Submission #1068442

# Submission time Handle Problem Language Result Execution time Memory
1068442 2024-08-21T09:54:24 Z TheQuantiX Mechanical Doll (IOI18_doll) C++17
37 / 100
 117 ms 9284 KB 
#include <bits/stdc++.h>
#include "doll.h"

using namespace std;
using ll = long long;

constexpr ll INF = 1000000000;

ll nxt = -2;

void connect(ll x, vector<int> &X, vector<int> &Y, ll idx) {
    // cout << x << '\n';
    if (X[idx] == 0) {
        X[idx] = x;
    }
    else {
        Y[idx] = x;
    }
}

void distribute(ll sz, vector<int> &X, vector<int> &Y, vector<int> &A, ll idx) {
    // cout << idx << ' ' << sz << ' ' << ex << endl;
    if (idx >= X.size()) {
        X.resize(idx + 1);
    }
    if (idx >= Y.size()) {
        Y.resize(idx + 1);
    }
    // cout << sz << ' ' << e << '\n';
    X[idx] = 0;
    Y[idx] = 0;
    if (sz == 2) {
        connect(INF, X, Y, idx);
        connect(INF, X, Y, idx);
        return;
    }
    X[idx] = nxt;
    nxt--;
    Y[idx] = nxt;
    nxt--;
    distribute(sz / 2, X, Y, A, -X[idx] - 1);
    distribute(sz / 2, X, Y, A, -Y[idx] - 1);
}

void create_circuit(int M, vector<int> A) {
    ll NN = A.size();
    A.push_back(-1);
    ll N = A.size();
    ll y = 0;
    ll ex = 1;
    while (ex < N) {
        ex *= 2;
    }
    while (A.size() < ex) {
        A.push_back(-1);
    }
    N = A.size();
    A[N - 1] = 0;
    vector<int> C, X, Y;
    C.push_back(-1);
    for (int i = 0; i < M; i++) {
        C.push_back(-1);
    }
    distribute(N, X, Y, A, 0);
    // for (int i = 0; i < C.size(); i++) {
    //     cout << C[i] << '\n';
    // }
    // cout << conn << '\n';
    ll pos = 0, cnt = 0;
    vector<bool> state(X.size());
    // for (int i = 0; i < X.size(); i++) {
    //     cout << X[i] << ' ' << Y[i] << endl;
    // }
    do {
        if (pos >= 0) {
            pos = C[pos];
        }
        else {
            if (state[-pos - 1] == 0) {
                if (X[-pos - 1] == INF) {
                    X[-pos - 1] = A[cnt++];
                }
                state[-pos - 1] = !state[-pos - 1];
                pos = X[-pos - 1];
            }
            else {
                if (Y[-pos - 1] == INF) {
                    Y[-pos - 1] = A[cnt++];
                }
                state[-pos - 1] = !state[-pos - 1];
                pos = Y[-pos - 1];
            }
        }
    } while (pos != 0);
    // for (int i = 0; i < X.size(); i++) {
    //     cout << '\t' << X[i] << ' ' << Y[i] << endl;
    // }
    if (X.size() > NN * 2) {
        exit(-1);
        // C[0] = 0;
    }
    answer(C, X, Y);
}

Compilation message

doll.cpp: In function 'void distribute(ll, std::vector<int>&, std::vector<int>&, std::vector<int>&, ll)':
doll.cpp:23:13: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |     if (idx >= X.size()) {
      |         ~~~~^~~~~~~~~~~
doll.cpp:26:13: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |     if (idx >= Y.size()) {
      |         ~~~~^~~~~~~~~~~
doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:54:21: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   54 |     while (A.size() < ex) {
      |            ~~~~~~~~~^~~~
doll.cpp:98:18: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   98 |     if (X.size() > NN * 2) {
      |         ~~~~~~~~~^~~~~~~~
doll.cpp:49:8: warning: unused variable 'y' [-Wunused-variable]
   49 |     ll y = 0;
      |        ^

Subtask #1
0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
9.0 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 348 KB Output is partially correct
2 Partially correct 89 ms 8252 KB Output is partially correct
3 Partially correct 93 ms 8052 KB Output is partially correct
4 Partially correct 97 ms 8516 KB Output is partially correct

Subtask #6
28.0 / 56.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 348 KB Output is partially correct
2 Partially correct 89 ms 8252 KB Output is partially correct
3 Partially correct 93 ms 8052 KB Output is partially correct
4 Partially correct 97 ms 8516 KB Output is partially correct
5 Partially correct 100 ms 9284 KB Output is partially correct
6 Partially correct 115 ms 8768 KB Output is partially correct
7 Partially correct 99 ms 8772 KB Output is partially correct
8 Partially correct 99 ms 9020 KB Output is partially correct
9 Partially correct 94 ms 8056 KB Output is partially correct
10 Partially correct 93 ms 8556 KB Output is partially correct
11 Partially correct 97 ms 8744 KB Output is partially correct
12 Partially correct 92 ms 8256 KB Output is partially correct
13 Partially correct 96 ms 8784 KB Output is partially correct
14 Partially correct 95 ms 8468 KB Output is partially correct
15 Partially correct 93 ms 8584 KB Output is partially correct
16 Partially correct 2 ms 604 KB Output is partially correct
17 Correct 52 ms 5660 KB Output is correct
18 Partially correct 95 ms 8056 KB Output is partially correct
19 Partially correct 92 ms 8276 KB Output is partially correct
20 Partially correct 117 ms 9028 KB Output is partially correct
21 Partially correct 97 ms 8768 KB Output is partially correct
22 Partially correct 97 ms 8764 KB Output is partially correct