"But acting sooner rather than later can help prevent these worrying trends becoming an entrenched crisis."
值得注意的是，针对此前备受用户吐槽的「微信文件重复保存吃内存」问题，微信官方此次也借机作出了明确回应：
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"Oh, and you'll be able to marry Clint and Sandy. I know you've all been dying to marry Clint... right? ...guys?? .......... Welp...."
Determine if it's satisfiable or not WITHOUT USING ANY EXTERNAL TOOLS.