T3题解

#include<bits/stdc++.h>
using namespace std;
string x,y;
int main(){
	getline(cin,x);
	getline(cin,y);
	for(int i=0;i<x.size();i++)
		if(x[i]>='A'&&x[i]<='Z')
			x[i]+=32;
	for(int i=0;i<y.size();i++)
		if(y[i]>='A'&&y[i]<='Z')
			y[i]+=32;
	if(x==y) cout<<"YES";
	else cout<<"NO";
	return 0;
}