Submission #432094

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
432094	2021-06-17 20:42:13	LouayFarah	Arranging Shoes (IOI19_shoes)	C++14	45 / 100	34 ms	3244 KiB

shoes

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#include "bits/stdc++.h"
#include "shoes.h"
using namespace std;
 
#define pb push_back
#define mp make_pair
#define ll long long int
ll count_swaps(vector<int> s)
{
    int n = (int)s.size()/2;
    ll res = 0;
    int cnt = 0;
    for(int i = 0; i<2*n; i++)
    {
        if(s[i]>0)
        {
            if(cnt>=0)
                cnt++;
            else
            {
                cnt++;
                res+=-cnt;
            }
        }
        else
        {
            if(cnt>=0)
            {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 20 / 20
• Subtask 4: 15 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15