Submission #3229740

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Source Code Expand

#include<iostream>
#include<cstring>
#include<cstdio>
using namespace std;
int main(){
	string s;
	cin>>s;
	char a[100010];
	int len=s.size();
	int tot=0;
	for(int i=len-1;i>=0;i--){
		a[tot++]=s[i];
	}
	
	if(len%2==1)cout<<"NO"<<endl; 
	if(len%2==0){
	//	int num=len/2;
		int ans=0;
	    for(int i=0;i<len;i++){
		    if(a[i]=='b'&&s[i]=='d')ans+=1;
			if(a[i]=='d'&&s[i]=='b')ans+=1;
			if(a[i]=='p'&&s[i]=='q')ans+=1;
			if(a[i]=='q'&&s[i]=='p')ans+=1;
		
	    }
	    if(ans==len)cout<<"YES"<<endl;
	    else cout<<"NO"<<endl;
	}
	
	return 0;
}

Submission Info

Judge Result