"When you look at the date on the bottom of the 16oz bottles, some were manufactured in the 1960s and 70s. It's really cool to see them still going through our washer today. We'd love to keep the tradition alive as long as we can."
示例：nums = [2,1,2,4,3] → res = [4,2,4,-1,-1]。
，推荐阅读搜狗输入法2026获取更多信息
公式： f(x)=x⋅Φ(x)≈0.5x(1+tanh[2/π(x+0.044715x3)])
参与福利所有活动投稿及投票用户均将获得少数派站内 10 元优惠券，可用于购买 BeatBox CD 机。
Microsoft создала убийцу WordWindows Central: В «Блокноте» появились новые функции, доступные в Word