import std.stdio, std.conv, std.string, std.array, std.range, std.algorithm, std.container;
import std.math, std.random, std.bigint, std.datetime, std.format;
void main(string[] args){ if(args.length > 1) if(args[1] == "-debug") DEBUG = 1; solve(); }
void log()(){ writeln(""); } void log(T, A ...)(T t, lazy A a){ if(DEBUG) write(t, " "), log(a); } bool DEBUG = 0; 
string read(){ static string[] ss; while(!ss.length) ss = readln.chomp.split; string res = ss[0]; ss.popFront; return res; }
// ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- //
void solve(){
	int n = read.to!int;
	
	long[] as;
	foreach(i; 0 .. n) as ~= read.to!long;
	
	int[long] ac;
	foreach(a; as){
		if(a !in ac) ac[a] = 0;
		ac[a] += 1;
	}
	
	string ans;
	if(ac.keys.length > 3) ans = "No";
	else if(ac.keys.length == 3){
		long[] ks = ac.keys;
		if(ac[ks[0]] == ac[ks[1]] && ac[ks[1]] == ac[ks[2]]
			&& (ks[0] ^ ks[1]) == ks[2]) ans = "Yes";
		else ans = "No";
	}
	else if(ac.keys.length == 2){
		long[] ks = ac.keys;
		if(ac[ks[0]] == ac[ks[1]] * 2 && (ks[0] ^ ks[0]) == ks[1]) ans = "Yes";
		else if(ac[ks[0]] * 2 == ac[ks[1]] && (ks[0] ^ ks[1]) == ks[1]) ans = "Yes";
		else ans = "No";
	}
	else if(ac.keys.length == 1){
		long[] ks = ac.keys;
		if(ks[0] == 0) ans = "Yes";
		else ans = "No";
	}
	
	ans.writeln;
}
