qpakzk

//https://www.acmicpc.net/problem/1717
#include <cstdio>
#define MAX 1000001

int sets[MAX];

int max(int a, int b) {
    return a > b ? a : b;
}

qpakzk

//https://www.acmicpc.net/problem/9252
#include <cstdio>
#include <cstring>
#include <stack>
#include <algorithm>
#define MAX_LEN 1001

using namespace std;

char str1[MAX_LEN], str2[MAX_LEN];