poj3007

简单题

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

#define maxn 200

char st[maxn], st1[maxn];
int n, ans;
char word[maxn * 100][maxn];

void ins(char *st)
{
for (int i = 0; i < ans; i++)
if (strcmp(st, word[i]) == 0)
return;
strcpy(word[ans
++], st);
}

int main()
{
//freopen("t.txt", "r", stdin);
int t;
scanf(
"%d", &t);
while (t--)
{
scanf(
"%s", st);
ans
= 0;
n
= strlen(st);
for (int i = 0; i < n - 1; i++)
{
strcpy(st1, st);
ins(st1);

reverse(st1, st1
+ i + 1);
ins(st1);

reverse(st1
+ i + 1, st1 + n);
ins(st1);

reverse(st1, st1
+ i + 1);
ins(st1);

reverse(st1, st1
+ n);
ins(st1);

reverse(st1, st1
+ n - i - 1);
ins(st1);

reverse(st1, st1
+ n - i - 1);
reverse(st1
+ n - i - 1, st1 + n);
ins(st1);

reverse(st1, st1
+ n - i - 1);
ins(st1);
}
printf(
"%d\n", ans);
}
return 0;
}

原文地址:https://www.cnblogs.com/rainydays/p/2098279.html