OJ-Problems-Source/HDOJ/5455_autoAC.cpp
KiritoTRw b39288d6ef Powered By HC TECH : AutoACer Engine
5400-5504(END by now)
2016-09-13 04:55:33 +08:00

93 lines
1.9 KiB
C++

#include<iostream>
#include<algorithm>
#include<cstring>
#include<cstdio>
#include<cmath>
#include<queue>
#include<vector>
#define LL long long
#define MAXN 100010
using namespace std;
string s1;
int len,k,fg,cnt,ans,fg2;
int main(){
int T,cas,i;
scanf("%d",&T);
getchar();
for(cas=1;cas<=T;cas++)
{
char s2[MAXN];
getline(cin,s1);
len=s1.length();
fg=0;
for(i=0;i<len;i++)
{
if(s1[i]=='c')
{
fg=1;
k=i;
break;
}
}
if(fg)
{
cnt=0;
for(i=k;i<len;i++)
{
s2[cnt++]=s1[i];
}
for(i=0;i<k;i++)
{
s2[cnt++]=s1[i];
}
}
else
{
ans=(len+1)/2;
printf("Case #%d: %d\n",cas,ans);
continue;
}
ans=1;
fg2=1;
int shuf=0;
for(i=1;i<len;i++)
{
if(s2[i]=='f')
{
shuf++;
}
else
{
if(s2[i]=='c')
{
if(shuf<2)
{
printf("Case #%d: -1\n",cas);
break;
}
else
{
ans++;
shuf=0;
}
}
else
{
printf("Case #%d: -1\n",cas);
break;
}
}
}
if(i==len&&shuf<2)
{
printf("Case #%d: -1\n",cas);
continue;
}
if(i==len)
{
printf("Case #%d: %d\n",cas,ans);
}
}
return 0;
}