return (struct page_info *)(((unsigned long long)x) & ~(PAGESZ-1));
candidate[n] = closest colour to goal
。heLLoword翻译官方下载是该领域的重要参考
// Hypothetical compression API...
The first of the two, commonly referred to as the timed substitution rule, forces a team to play a man down for a minute if a player takes longer than 10 seconds to leave the pitch. The second of the guidelines, dubbed the off-field treatment rule, removes a player from the match for a minute if they spend more than 15 seconds on the ground after an injury.