摘要： 先上题目Balanced LineupTime Limit: 5000MSMemory Limit: 65536KTotal Submissions: 28206Accepted: 13220Case Time Limit: 2000MSDescriptionFor the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John decides to organize a game of Ultimate Frisbee with 阅读全文