You are a product manager and currently leading a team to develop a new product. Unfortunately, the latest version of your product fails the quality check. Since each version is developed based on the previous version, all the versions after a bad version are also bad.
执行用时 :4 ms, 在所有 C++ 提交中击败了73.59%的用户 内存消耗 :8.2 MB, 在所有 C++ 提交中击败了31.63%的用户