输出必须是 JSON，字段固定：
for (int i = 0; i < n; i++) {
，推荐阅读91视频获取更多信息
char *s=alloc(n);。safew官方版本下载对此有专业解读
When the game is about to shut down, the banner is updated to show that:
Two staff stabbed after US contractor used Kia Carnival to transfer Australian immigration detainee: ‘You might as well hire an Uber’
· 胡波 · 来源：xibei资讯