oj.uz

Submission #637297

# Submission time Handle Problem Language Result Execution time Memory
637297 2022-09-01T10:01:52 Z ggoh Unscrambling a Messy Bug (IOI16_messy) C++14
20 / 100
 1 ms 212 KB 
#include "messy.h"
#include<bits/stdc++.h>
using namespace std;
#define sz(v) ((int)(v).size())
typedef long long lint;
bool C;
vector<int> restore_permutation(int n, int w, int r) {
    vector<int>ans;

    
    if(w==256)
    {
        for(int i=0;i<n;i++)
        {
            ans.push_back(i);
        }
        string a[7];
        a[0]="10000000";
        a[1]="11000000";
        a[2]="11100000";
        a[3]="11110000";
        a[4]="11111000";
        a[5]="11111100";
        a[6]="11111110";
        for(int i=0;i<7;i++)add_element(a[i]);
        compile_set();
        int ch=0;
        for(int j=0;j<8;j++)
        {
            for(int k=j+1;k<8;k++)
            {
                ch=0;
                for(int i=0;i<7;i++)
                {
                    swap(a[i][j],a[i][k]);
                    C=check_element(a[i]);
                    if(C)ch++;
                    swap(a[i][j],a[i][k]);
                }
                if(ch==7)
                {
                    swap(ans[j],ans[k]);
                    j=8;
                    break;
                }
            }
        }
    }
    else if(w==320)
    {
        string a[32];
        for(int i=0;i<32;i++)a[0]+='0';
        for(int i=1;i<32;i++)
        {
            for(int j=0;j<i;j++)a[i]+='1';
            for(int j=i;j<32;j++)a[i]+='0';
            add_element(a[i]);
        }
        compile_set();
        for(int i=0;i<32;i++)
        {
            string b=a[0];
            for(int j=0;j<i;j++)
            {
                b[ans[j]]='1';
            }
            for(int j=0;j<32;j++)
            {
                if(b[j]=='1')continue;
                else
                {
                    b[j]='1';
                    if(i==31)
                    {
                        ans.push_back(j);
                        break;
                    }
                    C=check_element(b);
                    if(C)
                    {
                        ans.push_back(j);
                        break;
                    }
                    b[j]='0';
                }
            }
        }
    }
    else if(w==1024)
    {

    }
    else if(w==1792)
    {

    }
    else // w==896
    {

    }

    return ans;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 8
2 Correct 0 ms 212 KB n = 8
3 Correct 1 ms 212 KB n = 8
4 Correct 0 ms 212 KB n = 8
5 Correct 1 ms 212 KB n = 8
6 Correct 1 ms 212 KB n = 8
7 Correct 1 ms 212 KB n = 8
8 Correct 0 ms 212 KB n = 8
9 Correct 0 ms 212 KB n = 8
10 Correct 0 ms 212 KB n = 8
11 Correct 0 ms 212 KB n = 8
12 Correct 0 ms 212 KB n = 8
13 Correct 0 ms 212 KB n = 8
14 Correct 0 ms 212 KB n = 8
15 Correct 0 ms 212 KB n = 8

Subtask #2
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB grader returned WA
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB grader returned WA
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB grader returned WA
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB grader returned WA
2 Halted 0 ms 0 KB -