#include <bits/stdc++.h>
using i32 = std::int32_t;
using i64 = std::int64_t;
using u32 = std::uint32_t;
using u64 = std::uint64_t;
using isize = std::ptrdiff_t;
using usize = std::size_t;
template <class T>
using Vec = std::vector<T>;
constexpr i32 inf32 = (u32) ~0 >> 2;
constexpr i64 inf64 = (u64) ~0 >> 2;
int main() {
usize N;
std::cin >> N;
Vec<i64> A(N), B(N);
for (usize i = 0; i < N; ++i) {
std::cin >> A[i] >> B[i];
}
assert(N <= 20);
Vec<i64> dif(N);
for (usize i = 0; i < N; ++i) {
const auto j = (i + 1 == N ? 0 : i + 1);
dif[i] = B[j] - A[j];
}
for (usize i = 0; i + 1 < N; ++i) {
dif[N - 1] += dif[i] * (1 << (i + 1));
}
if (dif[N - 1] > 0 || dif[N - 1] % ((1 << N) - 1) != 0) {
std::cout << "No\n";
return 0;
}
Vec<i64> X(N);
X[N - 1] = -(dif[N - 1] / ((1 << N) - 1));
for (usize i = N - 1; i --> 0;) {
X[i] = dif[i] + 2 * X[i + 1];
if (X[i] < 0) {
std::cout << "No\n";
return 0;
}
}
for (usize step = 0; step < 60; ++step) {
for (usize i = 0; i < N; ++i) {
const auto j = (i + 1 == N ? 0 : i + 1);
const auto tmp = std::min(X[i], A[i] / 2);
X[i] -= tmp;
A[i] -= 2 * tmp;
A[j] += tmp;
}
}
for (usize i = 0; i < N; ++i) {
if (A[i] != B[i]) {
std::cout << "No\n";
return 0;
}
}
std::cout << "Yes\n";
return 0;
}
