def process(input_strings: list) -> list:
    """比较两个字符串的元素差异，支持自定义分隔符、数值比较和忽略微小差异"""
    try:
        if len(input_strings) != 5:
            return ["错误：输入格式不正确，期望 [str1, str2, separator, numeric_compare, ignore_tiny_diff]"]
        str1, str2, separator, numeric_compare, ignore_tiny_diff = input_strings
        numeric_compare = numeric_compare.lower() == "true"
        ignore_tiny_diff = ignore_tiny_diff.lower() == "true"

        if not str1 or not str2:
            return ["错误：请输入两个字符串"]

        if separator == "\\n":
            elements1 = [e.strip() for e in str1.splitlines() if e.strip()]
            elements2 = [e.strip() for e in str2.splitlines() if e.strip()]
        else:
            elements1 = [e.strip() for e in str1.split(separator) if e.strip()]
            elements2 = [e.strip() for e in str2.split(separator) if e.strip()]

        result = []
        missing_in_1 = []
        missing_in_2 = []

        if numeric_compare:
            try:
                nums1 = [(float(e), i + 1) for i, e in enumerate(elements1) if e.strip()]
                nums2 = [(float(e), i + 1) for i, e in enumerate(elements2) if e.strip()]

                if ignore_tiny_diff:
                    TOLERANCE = 1e-6
                    set1 = set()
                    set2 = set()
                    for val, idx in nums1:
                        found = False
                        for existing_val in set1:
                            if abs(existing_val - val) < TOLERANCE:
                                found = True
                                break
                        if not found:
                            set1.add(val)
                    for val, idx in nums2:
                        found = False
                        for existing_val in set2:
                            if abs(existing_val - val) < TOLERANCE:
                                found = True
                                break
                        if not found:
                            set2.add(val)
                    for val, idx in nums2:
                        matched = False
                        for v1 in set1:
                            if abs(v1 - val) < TOLERANCE:
                                matched = True
                                break
                        if not matched:
                            missing_in_1.append((idx, f"{val:.6f} (位置 {idx})"))
                    for val, idx in nums1:
                        matched = False
                        for v2 in set2:
                            if abs(v2 - val) < TOLERANCE:
                                matched = True
                                break
                        if not matched:
                            missing_in_2.append((idx, f"{val:.6f} (位置 {idx})"))
                else:
                    set1 = {n[0] for n in nums1}
                    set2 = {n[0] for n in nums2}
                    for val, idx in nums2:
                        if val not in set1:
                            missing_in_1.append((idx, f"{val:.6f} (位置 {idx})"))
                    for val, idx in nums1:
                        if val not in set2:
                            missing_in_2.append((idx, f"{val:.6f} (位置 {idx})"))
            except ValueError:
                return ["错误：输入包含无法转换为数值的元素"]
        else:
            set1, set2 = set(elements1), set(elements2)
            for i, e in enumerate(elements2, 1):
                if e not in set1:
                    missing_in_1.append((i, f"{e} (位置 {i})"))
            for i, e in enumerate(elements1, 1):
                if e not in set2:
                    missing_in_2.append((i, f"{e} (位置 {i})"))

        if missing_in_1:
            result.append("字符串1相对于字符串2缺少：")
            result.extend(item[1] for item in sorted(missing_in_1, key=lambda x: x[0]))
        else:
            result.append("字符串1相对于字符串2没少")
        if missing_in_2:
            result.append("字符串2相对于字符串1缺少：")
            result.extend(item[1] for item in sorted(missing_in_2, key=lambda x: x[0]))
        else:
            result.append("字符串2相对于字符串1没少")

        return ["\n".join(result)]
    except Exception as e:
        return [f"错误：{str(e)}"]