oj.uz

Submission #1069323

# Submission time Handle Problem Language Result Execution time Memory
1069323 2024-08-21T19:30:14 Z andrei_iorgulescu Mechanical Doll (IOI18_doll) C++14
100 / 100
 125 ms 20016 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] = -1;
    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)
{
    cur = 2;
    kgl = __lg(n);
    if ((1 << kgl) < n)
        kgl++;
    pgl = (1 << kgl) - (int)n;
    build(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)
{
    A.push_back(0);
    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);
    for (int i = 0; i <= m; i++)
        c[i] = -1;
    x.push_back(0);
    y.push_back(0);
    how.resize(2 * n);
    build_sgt(-1);
    gogo(-1);
    /*for (auto it : c)
        cout << it << ' ';
    cout << endl;
    for (auto it : x)
        cout << it << ' ';
    cout << endl;
    for (auto it : y)
        cout << it << ' ';
    cout << endl;*/
    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 create_circuit(int, std::vector<int>)':
doll.cpp:110:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  110 |     for (int i = 0; i < a.size(); i++)
      |                     ~~^~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 47 ms 10320 KB Output is correct
3 Correct 34 ms 9204 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 7 ms 4188 KB Output is correct
6 Correct 65 ms 13780 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 1 ms 344 KB Output is correct
2 Correct 47 ms 10320 KB Output is correct
3 Correct 34 ms 9204 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 7 ms 4188 KB Output is correct
6 Correct 65 ms 13780 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 76 ms 13568 KB Output is correct
9 Correct 68 ms 15236 KB Output is correct
10 Correct 119 ms 20016 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 47 ms 10320 KB Output is correct
3 Correct 34 ms 9204 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 7 ms 4188 KB Output is correct
6 Correct 65 ms 13780 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 76 ms 13568 KB Output is correct
9 Correct 68 ms 15236 KB Output is correct
10 Correct 119 ms 20016 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 104 ms 17428 KB Output is correct
15 Correct 63 ms 11084 KB Output is correct
16 Correct 112 ms 16176 KB Output is correct
17 Correct 0 ms 436 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 99 ms 18172 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 1 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 1 ms 348 KB Output is correct
7 Correct 1 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 1 ms 344 KB Output is correct
2 Correct 76 ms 9036 KB Output is correct
3 Correct 58 ms 8524 KB Output is correct
4 Correct 84 ms 13344 KB Output is correct

Subtask #6
56.0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 76 ms 9036 KB Output is correct
3 Correct 58 ms 8524 KB Output is correct
4 Correct 84 ms 13344 KB Output is correct
5 Correct 97 ms 16436 KB Output is correct
6 Correct 125 ms 15632 KB Output is correct
7 Correct 100 ms 15924 KB Output is correct
8 Correct 121 ms 15156 KB Output is correct
9 Correct 57 ms 8784 KB Output is correct
10 Correct 90 ms 15008 KB Output is correct
11 Correct 87 ms 14588 KB Output is correct
12 Correct 62 ms 9664 KB Output is correct
13 Correct 75 ms 10468 KB Output is correct
14 Correct 65 ms 10588 KB Output is correct
15 Correct 79 ms 10828 KB Output is correct
16 Correct 2 ms 604 KB Output is correct
17 Correct 50 ms 9556 KB Output is correct
18 Correct 55 ms 9372 KB Output is correct
19 Correct 57 ms 9420 KB Output is correct
20 Correct 106 ms 14192 KB Output is correct
21 Correct 94 ms 14136 KB Output is correct
22 Correct 86 ms 13928 KB Output is correct