oj.uz

답안 #1068399

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1068399 2024-08-21T09:40:39 Z TheQuantiX 자동 인형 (IOI18_doll) C++17
37 / 100
 105 ms 9444 KB 
#include <bits/stdc++.h>
#include "doll.h"

using namespace std;
using ll = long long;

constexpr ll INF = 1000000000;

ll conn;
set<ll> st;
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 - 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';
    while (!st.empty()) {
        ll x = *st.begin();
        st.erase(x);
        Y[conn] = -x - 1;
        conn = x;
    }
    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 {
        // cout << pos << endl;
        if (pos >= 0) {
            pos = C[pos];
        }
        else {
            // cout << '\t' << state[-pos - 1] << endl;
            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);
    }
    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:25:13: 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]
   25 |     if (idx >= X.size()) {
      |         ~~~~^~~~~~~~~~~
doll.cpp:28:13: 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]
   28 |     if (idx >= Y.size()) {
      |         ~~~~^~~~~~~~~~~
doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:56:21: 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]
   56 |     while (A.size() < ex) {
      |            ~~~~~~~~~^~~~
doll.cpp:108:18: 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]
  108 |     if (X.size() > NN * 2) {
      |         ~~~~~~~~~^~~~~~~~
doll.cpp:51:8: warning: unused variable 'y' [-Wunused-variable]
   51 |     ll y = 0;
      |        ^

Subtask #1
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
9.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 1 ms 344 KB Output is partially correct
2 Partially correct 86 ms 8056 KB Output is partially correct
3 Partially correct 85 ms 8056 KB Output is partially correct
4 Partially correct 90 ms 8516 KB Output is partially correct

Subtask #6
28.0 / 56.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 1 ms 344 KB Output is partially correct
2 Partially correct 86 ms 8056 KB Output is partially correct
3 Partially correct 85 ms 8056 KB Output is partially correct
4 Partially correct 90 ms 8516 KB Output is partially correct
5 Partially correct 95 ms 9444 KB Output is partially correct
6 Partially correct 104 ms 8772 KB Output is partially correct
7 Partially correct 97 ms 8772 KB Output is partially correct
8 Partially correct 93 ms 9024 KB Output is partially correct
9 Partially correct 85 ms 8276 KB Output is partially correct
10 Partially correct 98 ms 9024 KB Output is partially correct
11 Partially correct 102 ms 8744 KB Output is partially correct
12 Partially correct 90 ms 8052 KB Output is partially correct
13 Partially correct 105 ms 9184 KB Output is partially correct
14 Partially correct 89 ms 8460 KB Output is partially correct
15 Partially correct 90 ms 8584 KB Output is partially correct
16 Partially correct 2 ms 604 KB Output is partially correct
17 Correct 44 ms 5664 KB Output is correct
18 Partially correct 86 ms 8056 KB Output is partially correct
19 Partially correct 87 ms 8056 KB Output is partially correct
20 Partially correct 96 ms 9024 KB Output is partially correct
21 Partially correct 95 ms 8744 KB Output is partially correct
22 Partially correct 91 ms 8512 KB Output is partially correct