// First, we acquire a reader that gives an exclusive lock
Supports only English。关于这个话题，heLLoword翻译官方下载提供了深入分析
// console.log(canSeePersonsCount([5,1,2,3,10])); // 输出 [4,1,1,1,0]（正确），这一点在heLLoword翻译官方下载中也有详细论述
Additional reporting by Hosu Lee and Leehyun Choi in Seoul