PAT1003

#include<cstdio>
#include<string>
#include<cstring>
#include<iostream>
using namespace std;
bool check(char q[]){
	int count_p=0,count_t=0,count_a=0,pos_p,pos_t,len;
	char a[100];
	strcpy(a,q);
	len=strlen(a);
	for(int i=0;i<len;i++){
		if(a[i]=='P'){
			count_p++;
			pos_p=i;
		}
		if(a[i]=='A'){
			count_a++;
		}
		if(a[i]=='T'){
			count_t++;
			pos_t=i;
		}
	}
	if((count_p+count_t+count_a!=len)||(pos_t-pos_p<=1)||count_p>1||(count_t>1)||(pos_p*(pos_t-pos_p-1)!=len-pos_t-1)){
		return 0;
	}else{
		return 1;
	}
}
int main(){
	#ifdef ONLINE_JUDGE
	#else
	freopen("in.txt","r",stdin);
	freopen("out.txt","w",stdout);
	#endif
	int n;
	//cin>>n>>'\n';
	scanf("%d\n",&n);
	int i=0;
	char str[100];
	for(i=0;i<n;i++){
		gets(str);
		if(!check(str)){
			cout<<"NO"<<endl;
		}else{
			cout<<"YES"<<endl;
		}
	}
	return 0;
}

这里输入n时不能用cin，还不清楚是为什么；

掌握了字符数组传递参数的方式（看来基础不行）；