题解

#include<bits/stdc++.h>
#define ll long long                                                        //防伪标识
#define MAXN 1005
#define maxn 10005
#define MAXM 10000
#define maxm 1000005
using namespace std;
string a;
string b;
int l,r;
int x,y;
int main(){
	getline(cin,a);
	getline(cin,b);
	for(int i = 0;l < a.size();i++){
		if(a[l] == ' '){
			l++;
			continue;
		} 
		if(b[r] == ' '){
			r++;
			continue;
		} 
		if(a[l]!=b[r]&&a[l]!=b[r]-' '&&a[l]!=b[r]+' '){
			cout<<"NO";
			return 0;
		}
		l++;
		r++;
        x++;
        y++;
	}
	if(x == y)
		cout<<"YES";
	else
        cout<<"NO";
	return 0;
}