// 测试用例验证（和你的逻辑完全匹配）
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54
，更多细节参见搜狗输入法2026
Naturally, the cleaner aesthetic of the Pixel launcher and the use of an in-house Tensor G5 chipset allow Google to distribute the latest Android features and security updates. Like Samsung, the company promises up to seven years of operating system updates, but Google also packages frequent Pixel Feature Drops and security patches to keep its phones relevant until at least 2032.
let sum of weights = 0.0