답안 #1069265

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1069265	2024-08-21T18:32:40 Z	andrei_iorgulescu	자동 인형 (IOI18_doll)	C++14	2 / 100	45 ms	9036 KB

doll

#include <bits/stdc++.h>
#include "doll.h"
#warning That's not FB, that's my FB

using namespace std;

int n,m;
vector<int> a;
vector<vector<int>> pos;
vector<int> unde;
int cur = 1;

vector<int> c, x, y;

int ngl, kgl, pgl;

void build(int nume, int l, int r)
{
    int mij = (l + r) / 2;
    if (mij <= pgl)
        x[-nume - 1] = c[ngl];
    else
    {
        if (l != mij)
        {
            x[-nume - 1] = -cur;
            cur++;
            x.push_back(0);
            y.push_back(0);
            build(x[-nume - 1], l, mij);
        }
        else
        {
            //int pz = pos[ngl][unde[ngl]] + 1;
            //unde[ngl]++;
            x[-nume - 1] = 3 * n;
        }
    }
    if (mij + 1 != r)
    {
        y[-nume - 1] = -cur;
        cur++;
        x.push_back(0);
        y.push_back(0);
        build(y[-nume - 1], mij + 1, r);
    }
    else
    {
        //int pz = pos[ngl][unde[ngl]] + 1;
        //unde[ngl]++;
        y[-nume - 1] = 3 * n;
    }
}

void build_sgt(int nod)
{
    c[nod] = -cur;
    cur++;
    x.push_back(0);
    y.push_back(0);
    ngl = nod;
    kgl = __lg(pos[nod].size());
    if ((1 << kgl) < pos[nod].size())
        kgl++;
    pgl = (1 << kgl) - (int)pos[nod].size();
    build(c[nod], 1, (1 << kgl));
}

int cr = 1;
vector<int> how;

void gogo(int nod)
{
    if (nod == 0)
        return;
    if (nod >= 1)
    {
        cr++;
        gogo(c[nod]);
        return;
    }
    //cout << x[-nod - 1] << ' ' << y[-nod - 1] << ' ' << how[-nod - 1] << endl;
    if (how[-nod - 1] == 0)
    {
        how[-nod - 1] = 1;
        if (x[-nod - 1] > 2 * n)
        {
            x[-nod - 1] = a[cr];
            cr++;
        }
        gogo(x[-nod - 1]);
    }
    else
    {
        how[-nod - 1] = 0;
        if (y[-nod - 1] > 2 * n)
        {
            y[-nod - 1] = a[cr];
            cr++;
        }
        gogo(y[-nod - 1]);
    }
}

void create_circuit(int M, vector<int> A)
{
    n = A.size();
    a = A;
    m = M;
    pos.resize(m + 1);
    unde.resize(m + 1);
    for (int i = 0; i < a.size(); i++)
        pos[a[i]].push_back(i);
    a.push_back(0);
    c.resize(m + 1);
    c[0] = a[0];
    for (int i = 1; i <= m; i++)
    {
        if (pos[i].empty())
            c[i] = 0;
        else if (pos[i].size() == 1)
            c[i] = a[pos[i][0] + 1];
        else
            build_sgt(i);
    }
    /*for (auto it : c)
        cout << it << ' ';
    cout << endl;
    for (auto it : x)
        cout << it << ' ';
    cout << endl;
    for (auto it : y)
        cout << it << ' ';
    cout << endl;*/
    how.resize(cur);
    gogo(a[0]);
    answer(c, x, y);
}

Compilation message

doll.cpp:3:2: warning: #warning That's not FB, that's my FB [-Wcpp]
    3 | #warning That's not FB, that's my FB
      |  ^~~~~~~
doll.cpp: In function 'void build_sgt(int)':
doll.cpp:63:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |     if ((1 << kgl) < pos[nod].size())
      |         ~~~~~~~~~~~^~~~~~~~~~~~~~~~~
doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:112:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  112 |     for (int i = 0; i < a.size(); i++)
      |                     ~~^~~~~~~~~~

Subtask #1
2.0 / 2.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	17 ms	7000 KB	Output is correct
3	Correct	15 ms	5816 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	6 ms	4188 KB	Output is correct
6	Correct	21 ms	8776 KB	Output is correct
7	Correct	1 ms	600 KB	Output is correct

Subtask #2
0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	17 ms	7000 KB	Output is correct
3	Correct	15 ms	5816 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	6 ms	4188 KB	Output is correct
6	Correct	21 ms	8776 KB	Output is correct
7	Correct	1 ms	600 KB	Output is correct
8	Incorrect	45 ms	9036 KB	wrong serial number
9	Halted	0 ms	0 KB	-

Subtask #3
0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	17 ms	7000 KB	Output is correct
3	Correct	15 ms	5816 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	6 ms	4188 KB	Output is correct
6	Correct	21 ms	8776 KB	Output is correct
7	Correct	1 ms	600 KB	Output is correct
8	Incorrect	45 ms	9036 KB	wrong serial number
9	Halted	0 ms	0 KB	-