Submission #709398

#	Time	Username	Problem	Language	Result	Execution time	Memory
709398		ssense	Unscrambling a Messy Bug (IOI16_messy)	C++17	38 / 100	2 ms	340 KiB

messy

#include <bits/stdc++.h>
#include "messy.h"
#define startt ios_base::sync_with_stdio(false);cin.tie(0);
typedef long long  ll;
using namespace std;
#define vint vector<int>
 
vector<int> restore_permutation(int n, int w, int r)
{
    string now;
    for(int i = 0; i < n; i++)
    {
        now.push_back('0');
    }
    for(int i = 0; i < n; i++)
    {
        now[i]++;
        assert(w != 0);
        assert(now.size() == n);
        for(int t = 0; t < n; t++)
        {
            assert(now[t] == '0' || now[t] == '1');
        }
        add_element(now);
        w--;
    }
    compile_set();
    vector<string> bits;
    vint ans(n);
    string already;
    for(int i = 0; i < n; i++)
    {
        already.push_back('0');
    }
    for(int i = 0; i < n; i++)
    {
        for(int j = 0; j < n; j++)
        {
            if(already[j] == '0')
            {
                string x = already;
                x[j]++;
                assert(r != 0);
                assert(x.size() == n);
                for(int t = 0; t < n; t++)
                {
                    assert(x[t] == '0' || x[t] == '1');
                }
                if(check_element(x))
                {
                    ans[i] = j;
                    already = x;
                    break;
                }
                r--;
            }
        }
    }
    vint ans2(n);
    for(int i = 0; i < n; i++)
    {
        ans2[ans[i]] = i;
    }
    return ans2;
}
/*
int32_t main(){
    startt
    int t = 1;
    //cin >> t;
    while (t--) {
        solve();
    }
}
 
 
*/

Compilation message (stderr)

In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from messy.cpp:1:
messy.cpp: In function 'std::vector<int> restore_permutation(int, int, int)':
messy.cpp:19:27: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   19 |         assert(now.size() == n);
      |                ~~~~~~~~~~~^~~~
messy.cpp:44:33: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   44 |                 assert(x.size() == n);
      |                        ~~~~~~~~~^~~~

• Subtask 1: 20 / 20
• Subtask 2: 18 / 18
• Subtask 3: 0 / 11
• Subtask 4: 0 / 21
• Subtask 5: 0 / 30