#include "grader.h"
#include "memory.h"
#include <bits/stdc++.h>
using namespace std;
void play() {
// 2450
// 2 * (49 + 48 + 47 + ... + 3 + 2 + 1)
// 2 * (49 * (49 + 1)) / 2
// 49 * 50 = 2450
// cards : 1, 2, 3, ..., 50
// Pick 1: check cards 2, 3, 4, ..., 50
// call faceUp(1), faceUp(i) where i is current card
// check if faceUp(1) == faceUp(i)
// 1 -> cards: [2, 50] card was 50
// 2 -> cards: [3, 49] card was 49
// ...
// 50
// n = 50
// Subtask 1: cannot call faceup more than 2450
for (int card1 = 1; card1 <= 50; card1++) {
for (int card2 = card1 + 1; card2 <= 50; card2++) {
faceup(card1);
faceup(card2);
}
}
}
