Submission #419054

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
419054	2021-06-06 11:23:23	JediMaster11	Arranging Shoes (IOI19_shoes)	C++17	85 / 100	1082 ms	2640 KiB

shoes

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define vint vector<int>
#define vll vector<long long>
#define fo(a, b, c) for (int a = b; a < (int)c; a++)
#define rfo(a, b, c) for (int a = b - 1; a >= (int)c; a--)
#define print(x) cout << x << "\n"
ll s2(vint s)
{
    ll count = 0;
    ll on, l, r;
    while (s.size() > 0)
    {
        on = s[s.size() - 1];
        l = s.size() - 1, r = s.size() - 1;
        rfo(i, s.size() - 1, 0)
        {
            if (-s[i] == on)
            {
                if (s[i] > 0) // right
                {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 0 / 15