import itertools

memo = {}

def get_results(nums):
    key = tuple(nums)
    if key in memo:
        return memo[key]
    if len(nums) == 1:
        res = {round(nums[0], 6)}
        memo[key] = res
        return res
    results = set()
    for i in range(len(nums)):
        for j in range(len(nums)):
            if i != j:
                a = nums[i]
                b = nums[j]
                # 加法
                new_num = a + b
                new_nums = [nums[k] for k in range(len(nums)) if k != i and k != j]
                new_nums.append(new_num)
                sub_results = get_results(new_nums)
                for res in sub_results:
                    results.add(res)
                # 减法
                new_num = a - b
                new_nums = [nums[k] for k in range(len(nums)) if k != i and k != j]
                new_nums.append(new_num)
                sub_results = get_results(new_nums)
                for res in sub_results:
                    results.add(res)
                # 乘法
                new_num = a * b
                new_nums = [nums[k] for k in range(len(nums)) if k != i and k != j]
                new_nums.append(new_num)
                sub_results = get_results(new_nums)
                for res in sub_results:
                    results.add(res)
                # 除法
                if b != 0:
                    new_num = a / b
                    new_nums = [nums[k] for k in range(len(nums)) if k != i and k != j]
                    new_nums.append(new_num)
                    sub_results = get_results(new_nums)
                    for res in sub_results:
                        results.add(res)
    memo[key] = results
    return results

def main():
    import sys
    n = int(sys.stdin.readline())
    nums = list(map(int, sys.stdin.readline().split()))
    found = False
    for perm in itertools.permutations(nums):
        for i in range(1, len(perm)):
            left = list(perm[:i])
            right = list(perm[i:])
            left_results = get_results(left)
            right_results = get_results(right)
            for l in left_results:
                for r in right_results:
                    if abs(l - r) < 1e-6:
                        found = True
                        break
                if found:
                    break
            if found:
                break
        if found:
            break
    if found:
        print("YES")
    else:
        print("NO")

if __name__ == "__main__":
    main()