#if __INCLUDE_LEVEL__ == 0

#include __BASE_FILE__

namespace {

void solve() {
  int n, m;
  scan(n, m);
  std::vector<int> x(m);
  for (int& e : x) {
    scan(e);
    e *= 10000;
  }
  std::vector c(n, std::vector<int>(m));
  std::vector<int> T(n);
  for (const int i : rep(n)) {
    scan(c[i], T[i]);
  }

  std::vector v(n, std::vector<int>(m));
  for (const int i : rep(n)) {
    for (const int j : rep(m)) {
      v[i][j] = c[i][j] * T[i];
    }
  }
  ranges::sort(v);

  for (const int i : rep(n)) {
    if (T[i] == 100) {
      if (c[i] == x) {
        print("Yes");
        return;
      }
      continue;
    }
    std::vector<int> tmp(m, -1);
    for (const int j : rep(m)) {
      // 100 * c[i][j] * T[i] + (100 - T[i]) * x == x[j]!
      const int numer = x[j] - 100 * c[i][j] * T[i];
      const int denom = 100 - T[i];
      if (numer % denom) {
        break;
      }
      tmp[j] = numer / denom;
    }
    std::vector<int> vi(m);
    for (const int j : rep(m)) {
      vi[j] = c[i][j] * T[i];
    }
    const auto res = ranges::equal_range(v, tmp);
    if (2 <= len(res) || (len(res) == 1 && tmp != vi)) {
      print("Yes");
      return;
    }
  }
  print("No");
}

}  // namespace

int main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  std::cout << std::setprecision(DBL_DECIMAL_DIG);

  solve();
}

#else  // __INCLUDE_LEVEL__

#include <bits/stdc++.h>

template <class T, class U = T>
bool chmin(T& x, U&& y) {
  return y < x && (x = std::forward<U>(y), true);
}

template <class T, class U = T>
bool chmax(T& x, U&& y) {
  return x < y && (x = std::forward<U>(y), true);
}

template <std::signed_integral T = int>
T inf() {
  T ret;
  std::memset(&ret, 0x3f, sizeof(ret));
  return ret;
}

template <std::floating_point T>
T inf() {
  return std::numeric_limits<T>::infinity();
}

template <class T>
concept Range = std::ranges::range<T> && !std::convertible_to<T, std::string_view>;

template <class T>
concept Tuple = std::__is_tuple_like<T>::value && !Range<T>;

namespace std {

istream& operator>>(istream& is, Range auto&& r) {
  for (auto&& e : r) {
    is >> e;
  }
  return is;
}

istream& operator>>(istream& is, Tuple auto&& t) {
  return apply([&](auto&... xs) -> istream& { return (is >> ... >> xs); }, t);
}

ostream& operator<<(ostream& os, Range auto&& r) {
  for (string_view sep = ""; auto&& e : r) {
    os << exchange(sep, " ") << e;
  }
  return os;
}

ostream& operator<<(ostream& os, Tuple auto&& t) {
  const auto f = [&](auto&... xs) -> ostream& {
    [[maybe_unused]] string_view sep = "";
    ((os << exchange(sep, " ") << xs), ...);
    return os;
  };
  return apply(f, t);
}

}  // namespace std

void scan(auto&&... xs) { std::cin >> std::tie(xs...); }
void print(auto&&... xs) { std::cout << std::tie(xs...) << '\n'; }

template <class F>
class fix {
 public:
  explicit fix(F f) : f_(std::move(f)) {}

  decltype(auto) operator()(auto&&... xs) const {
    return f_(std::ref(*this), std::forward<decltype(xs)>(xs)...);
  }

 private:
  F f_;
};

inline auto rep(int l, int r) { return std::views::iota(std::min(l, r), r); }
inline auto rep(int n) { return rep(0, n); }
inline auto rep1(int l, int r) { return rep(l, r + 1); }
inline auto rep1(int n) { return rep(1, n + 1); }

namespace ranges = std::ranges;
namespace views = std::views;

using i64 = std::int64_t;

#define len(...) static_cast<int>(ranges::size(__VA_ARGS__))

#endif  // __INCLUDE_LEVEL__