Submission #147081

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
1470812019-08-27 12:44:59youssan_williamArranging Shoes (IOI19_shoes)C++14
10 / 100
2 ms504 KiB
#include "shoes.h"
#include <bits/stdc++.h>
using namespace std;
bool v[100005];
long long count_swaps( vector<int>s )
{
int n = s.size()/2 ;
int ans=0;
for(int i = 0 ; i <2*n ; i++)
{
if(!v[abs(s[i])])
{
v[abs(s[i])]=1;
for(int j =i+1 ; j <= 2 * n ;j++)
{
if(abs(s[i])==abs(s[j]))
{
for(int k=j-1 ; k>i ;k--)
{
swap(s[k],s[k+1]);
ans++;
}
break;
}
}
}
}
for(int i = 0 ; i <2*n ;i++ )
{
if(i%2==0&&s[i]>s[i+1])
 
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