UVa 12247 - Jollo * (interesting card game; simple, but requires good logic to get all test cases correct)

Link:https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=244&page=show_problem&problem=3399
Sol:

#include <iostream>
	#include <vector>
	#include <algorithm>
	using namespace std;
	int main()
	{
	vector<int> her(3), his(2);
	vector<bool> available;
	int card;
	while (cin >> her[0] >> her[1] >> her[2] >> his[0] >> his[1], her[0])
	{
	available.clear();
	available.resize(53, true);
	for (int i = 0; i < 3; ++i)
	{
	available[her[i]] = false;
	if (i < 2)
	available[his[i]] = false;
	}
	sort(her.begin(), her.end());
	sort(his.begin(), his.end());
	card = 53;
	// Both are higher
	if (his[0] > her[2])
	{
	for (int i = 1; i <= 52 && i < card; ++i)
	if (available[i])
	card = i;
	}
	// One is higher than all
	if (his[1] > her[2])
	{
	//printf("Here %d\n", her[2]);
	for (int i = her[2] + 1; i <= 52 && i < card; ++i)
	{
	if (available[i])
	card = i;
	}
	}
	// Both higher than two of her cards
	if (his[0] > her[1])
	{
	for (int i = her[1] + 1; i <= 52 && i < card; ++i)
	if (available[i])
	card = i;
	}
	if (card == 53)
	card = -1;
	cout << card << '\n';
	}
	}