Submission #414510

#	Time	Username	Problem	Language	Result	Execution time	Memory
414510		dxz05	Memory (IOI10_memory)	C++14	100 / 100	3 ms	296 KiB

memory

#include "grader.h"
#include "memory.h"
#include <vector>

using namespace std;

void play() {
    vector<char> v(51);
    vector<bool> used(51, false);
    for (int i = 1; i <= 50; i++){
        v[i] = faceup(i);
        if (i % 2 == 0 && v[i] == v[i - 1]){
            used[i] = used[i - 1] = true;
        }
    }

    for (int i = 1; i <= 50; i++){
        for (int j = i + 1; j <= 50; j++){
            if (!used[i] && !used[j] && v[i] == v[j]){
                faceup(i);
                faceup(j);
                used[i] = used[j] = true;
                break;
            }
        }
    }

}

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