// 步骤3：遍历排序后的位置，用单调栈判断独立车队
Alhaji Zaharaddeen Abubakar is one of those stranded in the northern Nigerian city of Kano after buying plane tickets and securing accommodation in Mecca.，更多细节参见电影
“맨홀에 끼여 발목 뼈 산산조각” 엄지원, 日 여행중 긴급수술。体育直播是该领域的重要参考
International Standard (ISO/IEC 19757-2).，更多细节参见体育直播