poj3445

简单题

View Code

#include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
using namespace std;

string st[16];
int length[16];
char a[6000000];

int getid(char *a)
{
int len = strlen(a);
for (int i = 0; i <= 15; i++)
if (len == length[i])
return i;
return -1;
}

int main()
{
//freopen("t.txt", "r", stdin);
st[0] = "{}";
length[0] = 2;
for (int i = 1; i <= 15; i++)
{
st[i] = "{" + st[0];
for (int j = 1; j < i; j++)
st[i] += "," + st[j];
st[i] += "}";
length[i] = st[i].length();
}
int t;
scanf("%d", &t);
while (t--)
{
scanf("%s", a);
int x = getid(a);
scanf("%s", a);
int y = getid(a);
cout << st[x + y] << endl;
}
return 0;
}

转载于:https://www.cnblogs.com/rainydays/archive/2011/07/13/2104950.html