oj.uz

Submission #1069270

# Submission time Handle Problem Language Result Execution time Memory
1069270 2024-08-21T18:35:53 Z andrei_iorgulescu Mechanical Doll (IOI18_doll) C++14
85.553 / 100
 71 ms 15572 KB 
#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 = 0;
vector<int> how;

void gogo(int nod)
{
    //cout << nod << endl;
    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:113:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  113 |     for (int i = 0; i < a.size(); i++)
      |                     ~~^~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 16 ms 7180 KB Output is correct
3 Correct 14 ms 5972 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 7 ms 4184 KB Output is correct
6 Correct 20 ms 8780 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 16 ms 7180 KB Output is correct
3 Correct 14 ms 5972 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 7 ms 4184 KB Output is correct
6 Correct 20 ms 8780 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 29 ms 8988 KB Output is correct
9 Correct 34 ms 10236 KB Output is correct
10 Correct 46 ms 14072 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 16 ms 7180 KB Output is correct
3 Correct 14 ms 5972 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 7 ms 4184 KB Output is correct
6 Correct 20 ms 8780 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 29 ms 8988 KB Output is correct
9 Correct 34 ms 10236 KB Output is correct
10 Correct 46 ms 14072 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 53 ms 15176 KB Output is correct
15 Correct 30 ms 9036 KB Output is correct
16 Correct 48 ms 13108 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 53 ms 15572 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 47 ms 7104 KB Output is correct
3 Correct 48 ms 6644 KB Output is correct
4 Correct 71 ms 10148 KB Output is correct

Subtask #6
41.5530038336 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 47 ms 7104 KB Output is correct
3 Correct 48 ms 6644 KB Output is correct
4 Correct 71 ms 10148 KB Output is correct
5 Partially correct 61 ms 14044 KB Output is partially correct
6 Partially correct 66 ms 13244 KB Output is partially correct
7 Partially correct 61 ms 13504 KB Output is partially correct
8 Partially correct 55 ms 12404 KB Output is partially correct
9 Partially correct 55 ms 6704 KB Output is partially correct
10 Partially correct 68 ms 11020 KB Output is partially correct
11 Partially correct 69 ms 10304 KB Output is partially correct
12 Partially correct 43 ms 7620 KB Output is partially correct
13 Partially correct 42 ms 8500 KB Output is partially correct
14 Partially correct 41 ms 8852 KB Output is partially correct
15 Partially correct 40 ms 9120 KB Output is partially correct
16 Partially correct 2 ms 600 KB Output is partially correct
17 Partially correct 44 ms 6676 KB Output is partially correct
18 Partially correct 39 ms 7288 KB Output is partially correct
19 Partially correct 44 ms 6528 KB Output is partially correct
20 Partially correct 57 ms 10472 KB Output is partially correct
21 Partially correct 65 ms 10052 KB Output is partially correct
22 Partially correct 58 ms 10052 KB Output is partially correct