답안 #740583

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
740583 2023-05-12T18:01:58 Z danikoynov 자동 인형 (IOI18_doll) C++14
37 / 100
134 ms 31616 KB
#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int maxn = 2e5 + 10;

int n, m;
vector < int > g[maxn];
vector < int > c, x, y;

struct state
{
    int dev, lf_child, rf_child;
    vector < int > fin;

    state()
    {
        dev = 0;
        lf_child = rf_child = -1;
        fin.clear();
    }
};

void create_node(int v)
{
    if (g[v].size() == 0)
        return;

        if (g[v].size() == 1)
        {
            c[v] = g[v][0];
            return;
        }
        int nec = 2, st = 0;
        while(nec < g[v].size())
            nec *= 2, st ++;
        ///cout << g[v].size() << " " << nec << " : " << st << endl;
        vector < state > gen;
        int sz = x.size();
        state it;
        it.dev = ++ sz;
        c[v] = -it.dev;
        it.fin.push_back(1);
        gen.push_back(it);
        for (int step = 0; step < st; step ++)
        {
            vector < state > new_gen;
            for (int i = 0; i < gen.size(); i ++)
            {
                state new_state;
                new_state.dev = ++ sz;
                gen[i].lf_child = - new_state.dev;
                for (int cur : gen[i].fin)
                    new_state.fin.push_back(cur);
                new_gen.push_back(new_state);
                new_state = state();

                new_state.dev = ++ sz;
                gen[i].rf_child = - new_state.dev;
                for (int cur : gen[i].fin)
                    new_state.fin.push_back(cur + (1 << step));
                new_gen.push_back(new_state);
            }
            for (state cur : gen)
            {
                x.push_back(cur.lf_child);
                y.push_back(cur.rf_child);
            }
            gen = new_gen;
        }
        ///cout << "fine" << endl;
        int offset = gen.size() * 2 - g[v].size();
        for (int i = 0; i < gen.size(); i ++)
        {
            ///cout << gen[i].fin.size() << endl;
            int lf_path = gen[i].fin[0], rf_path = gen[i].fin[0] + (1 << st);
            ///cout << v << " :: " << lf_path << " : " << rf_path << endl;
            if (lf_path > offset)
                x.push_back(g[v][lf_path - offset - 1]);
            else
                x.push_back(- it.dev);
            if (rf_path > offset)
                y.push_back(g[v][rf_path - offset - 1]);
            else
                y.push_back(-it.dev);
        }
}
void create_circuit(int M, vector<int> A)
{
    n = A.size();
    m = M;

     c.resize(m + 1);
    g[0].push_back(A[0]);
    for (int i = 1; i < A.size(); i ++)
    {
        g[0].push_back(A[i]);
    }
    g[0].push_back(0);
    create_node(0);
    for (int i = 0; i <= m; i ++)
        c[i] = -1;
    /**for (int i = 0; i <= m; i ++)
    {
        create_node(i);
        continue;

    }*/
    /**for (int i = 0; i <= m; i ++)
        cout << c[i] << " ";
    cout << endl;
    for (int i = 0; i < x.size(); i ++)
        cout << x[i] << " " << y[i] << endl;*/
    answer(c, x, y);
}

Compilation message

doll.cpp: In function 'void create_node(int)':
doll.cpp:27:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   27 |     if (g[v].size() == 0)
      |     ^~
doll.cpp:30:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   30 |         if (g[v].size() == 1)
      |         ^~
doll.cpp:36:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |         while(nec < g[v].size())
      |               ~~~~^~~~~~~~~~~~~
doll.cpp:49:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<state>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   49 |             for (int i = 0; i < gen.size(); i ++)
      |                             ~~^~~~~~~~~~~~
doll.cpp:74:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<state>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   74 |         for (int i = 0; i < gen.size(); i ++)
      |                         ~~^~~~~~~~~~~~
doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:96:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   96 |     for (int i = 1; i < A.size(); i ++)
      |                     ~~^~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 4948 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 4948 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 4948 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 4948 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Partially correct 2 ms 4948 KB Output is partially correct
2 Partially correct 111 ms 30656 KB Output is partially correct
3 Partially correct 99 ms 30652 KB Output is partially correct
4 Partially correct 104 ms 31452 KB Output is partially correct
# 결과 실행 시간 메모리 Grader output
1 Partially correct 2 ms 4948 KB Output is partially correct
2 Partially correct 111 ms 30656 KB Output is partially correct
3 Partially correct 99 ms 30652 KB Output is partially correct
4 Partially correct 104 ms 31452 KB Output is partially correct
5 Partially correct 124 ms 31616 KB Output is partially correct
6 Partially correct 111 ms 31500 KB Output is partially correct
7 Partially correct 115 ms 31476 KB Output is partially correct
8 Partially correct 109 ms 31512 KB Output is partially correct
9 Partially correct 119 ms 30556 KB Output is partially correct
10 Partially correct 112 ms 31480 KB Output is partially correct
11 Partially correct 134 ms 31420 KB Output is partially correct
12 Partially correct 102 ms 30656 KB Output is partially correct
13 Partially correct 99 ms 30804 KB Output is partially correct
14 Partially correct 99 ms 30636 KB Output is partially correct
15 Partially correct 107 ms 30656 KB Output is partially correct
16 Partially correct 5 ms 5716 KB Output is partially correct
17 Correct 59 ms 18552 KB Output is correct
18 Partially correct 99 ms 30632 KB Output is partially correct
19 Partially correct 99 ms 30648 KB Output is partially correct
20 Partially correct 110 ms 31464 KB Output is partially correct
21 Partially correct 130 ms 31464 KB Output is partially correct
22 Partially correct 102 ms 31404 KB Output is partially correct