#include <stdio.h>

int min(int a, int b) { return a < b ? a : b; }

int n,x,s,a[100],dp[2][500005];

int main(){
scanf("%d",&n);
for(int i=0,s=0;i<n;i++) scanf("%d",a+i),s+=a[i];
	dp[0][0]=1;

	int ns=0;
	for(int i=1;i<=n;i++){
		ns+=a[i];
                 ns=min(ns,s/2);
		for(int j=ns;j>=a[i];j--){
			
				dp[0][j]=min(4,dp[0][j]+dp[1][j-x]);

				dp[1][j]=min(4,dp[1][j]+dp[0][j-x]);
		}
	}
	if(n%2==0&&s%2==0&&dp[0][s/2]>=4) printf("Yes\n"); else printf("No\n");
	return 0;
}