oj.uz

Submission #158082

# Submission time Handle Problem Language Result Execution time Memory
158082 2019-10-14T16:49:10 Z johutha Unscrambling a Messy Bug (IOI16_messy) C++14
100 / 100
 4 ms 632 KB 
#include <vector>
#include <iostream>
#include "messy.h"
#include <set>

using namespace std;

void add(int l, int r, string s)
{
    if (l + 1 == r) return;
    for (int i = l; i < (l + r)/2; i++)
    {
        string t = s;
        t[i] = '1';
        add_element(t);
    }
    string s1 = s;
    for (int i = l; i < (l + r)/2; i++)
    {
        s1[i] = '1';
    }
    add((l + r)/2, r, s1);
    s1 = s;
    for (int i = (l + r)/2; i < r; i++)
    {
        s1[i] = '1';
    }
    add(l, (l + r)/2, s1);
}

void check(int l, int r, set<int> nr, vector<int> &res, string st)
{
    if (nr.size() == 1)
    {
        for (int i : nr) res[i] = l;
        return;
    }
    set<int> in;
    set<int> out;
    for (int i : nr)
    {
        string ot = st;
        ot[i] = '1';
        if (check_element(ot))
        {
            in.insert(i);
        }
        else
        {
            out.insert(i);
        }
    }
    string s1 = st;
    for (int i : out)
    {
        s1[i] = '1';
    }
    check(l, (l + r)/2, in, res, s1);
    s1 = st;
    for (int i : in)
    {
        s1[i] = '1';
    }
    check((l + r)/2, r, out, res, s1);
}

vector<int> restore_permutation(int n, int w, int r) {
    add(0, n, string(n, '0'));
    compile_set();
    set<int> rs;
    for (int i = 0; i < n; i++)
    {
        rs.insert(i);
    }
    vector<int> res(n, -1);
    check(0, n, rs, res, string(n, '0'));
    return res;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB n = 8
2 Correct 2 ms 376 KB n = 8
3 Correct 2 ms 376 KB n = 8
4 Correct 2 ms 376 KB n = 8
5 Correct 2 ms 376 KB n = 8
6 Correct 2 ms 376 KB n = 8
7 Correct 2 ms 376 KB n = 8
8 Correct 2 ms 376 KB n = 8
9 Correct 2 ms 256 KB n = 8
10 Correct 2 ms 376 KB n = 8
11 Correct 2 ms 376 KB n = 8
12 Correct 2 ms 376 KB n = 8
13 Correct 2 ms 376 KB n = 8
14 Correct 2 ms 376 KB n = 8
15 Correct 2 ms 376 KB n = 8

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB n = 32
2 Correct 2 ms 376 KB n = 32
3 Correct 2 ms 376 KB n = 32
4 Correct 2 ms 400 KB n = 32
5 Correct 2 ms 376 KB n = 32
6 Correct 2 ms 376 KB n = 32
7 Correct 2 ms 376 KB n = 32
8 Correct 2 ms 376 KB n = 32
9 Correct 2 ms 504 KB n = 32
10 Correct 3 ms 376 KB n = 32
11 Correct 3 ms 376 KB n = 32
12 Correct 2 ms 376 KB n = 32
13 Correct 2 ms 376 KB n = 32
14 Correct 2 ms 376 KB n = 32
15 Correct 2 ms 376 KB n = 32

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB n = 32
2 Correct 2 ms 380 KB n = 32
3 Correct 2 ms 376 KB n = 32
4 Correct 2 ms 376 KB n = 32
5 Correct 2 ms 296 KB n = 32
6 Correct 2 ms 380 KB n = 32
7 Correct 3 ms 376 KB n = 32
8 Correct 2 ms 376 KB n = 32
9 Correct 2 ms 376 KB n = 32
10 Correct 2 ms 376 KB n = 32
11 Correct 2 ms 376 KB n = 32
12 Correct 2 ms 376 KB n = 32
13 Correct 2 ms 376 KB n = 32
14 Correct 2 ms 376 KB n = 32
15 Correct 2 ms 376 KB n = 32

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 484 KB n = 128
2 Correct 4 ms 504 KB n = 128
3 Correct 4 ms 504 KB n = 128
4 Correct 4 ms 504 KB n = 128
5 Correct 4 ms 504 KB n = 128
6 Correct 4 ms 504 KB n = 128
7 Correct 4 ms 504 KB n = 128
8 Correct 4 ms 504 KB n = 128
9 Correct 4 ms 504 KB n = 128
10 Correct 4 ms 504 KB n = 128
11 Correct 4 ms 504 KB n = 128
12 Correct 4 ms 488 KB n = 128
13 Correct 4 ms 504 KB n = 128
14 Correct 4 ms 504 KB n = 128
15 Correct 4 ms 504 KB n = 128

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 632 KB n = 128
2 Correct 4 ms 504 KB n = 128
3 Correct 4 ms 504 KB n = 128
4 Correct 4 ms 504 KB n = 128
5 Correct 4 ms 504 KB n = 128
6 Correct 4 ms 504 KB n = 128
7 Correct 4 ms 504 KB n = 128
8 Correct 4 ms 504 KB n = 128
9 Correct 4 ms 504 KB n = 128
10 Correct 4 ms 504 KB n = 128
11 Correct 4 ms 504 KB n = 128
12 Correct 4 ms 504 KB n = 128
13 Correct 4 ms 504 KB n = 128
14 Correct 4 ms 504 KB n = 128
15 Correct 4 ms 508 KB n = 128