#include <bits/stdc++.h>
using namespace std;
#define int long long
const int maxn = 1e6 + 5, INF = 1e16;
int n;
int a[maxn], b[maxn];
signed main() {
cin >> n;
for (int i=0;i<n;i++) cin >> a[i] >> b[i];
for (int i=1;i<n;i++) {
int give = max((a[i] - b[i] + 1) / 2, (int)0);
a[i] -= give * 2, a[(i+1)%n] += give;
int take = b[i] - a[i];
if (take > 0 && (i > 50 || (1<<i) > INF / take)) {cout << "No\n"; return 0;}
a[0] -= take * (1<<i);
if (a[0] < -INF) {cout << "No\n"; return 0;}
}
if (a[0] == b[0]) cout << "Yes\n";
else cout << "No\n";
}
