Submission #420045

#	Time	Username	Problem	Language	Result	Execution time	Memory
420045		Lam_lai_cuoc_doi	Memory (IOI10_memory)	C++17	100 / 100	7 ms	264 KiB

memory

#include <bits/stdc++.h>

using namespace std;
using ll = long long;
using ld = long double;
using ull = unsigned long long;

constexpr bool typetest = 0;
constexpr int N = 4e5 + 2;
#include "grader.h"
#include "memory.h"

void play()
{
    vector<int> a[50];
    for (int i = 1; i <= 50; i += 2)
    {
        int x = faceup(i) - 'A',
            y = faceup(i + 1) - 'A';

        a[x].emplace_back(i);
        a[y].emplace_back(i + 1);
        if (x == y)
            a[x].clear();
    }

    for (int i = 0; i < 25; ++i)
        if (!a[i].empty())
        {
            faceup(a[i][0]);
            faceup(a[i][1]);
        }
}

• Subtask 1: 50 / 50
• Subtask 2: 50 / 50