#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ff first
#define ss second
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define N 1000002
#define INF 0x3f3f3f3f3f3f3f3f
#define MOD 1000000007LL
ll d[N], a[N], b[N], c[N];
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n;
cin>>n;
for(int i = 1; i <= n; i++){
cin>>a[i]>>b[i];
c[i] = a[i] - b[i];
}
for(int j = 0; j < 30; ++j){
for(int i = 1; i <= n; ++i){
if(c[i] % 2 != 0){
d[i - 1] += 1LL << j;
}
}
d[n] = d[0];
for(int i = 1; i <= n; ++i){
if(d[i] & (1LL << j)){
c[i] -= 2;
if(i == n)
c[1]++;
else
++c[i + 1];
}
}
for(int i = 1; i <= n; ++i){
c[i] /= 2;
}
}
for(int j = 1; j <= 3; ++j){
for(int i = 1; i <= n; ++i){
if(d[i] && a[i] > 1){
ll k = min(d[i], a[i] / 2);
d[i] -= k;
a[i] -= k * 2;
if(i != n)
a[i + 1] += k;
else
a[1] += k;
}
}
}
for(int i = 1; i <= n; ++i){
if(a[i] != b[i]){
cout<<"No";
return 0;
}
}
cout<<"Yes";
}
