摘要:
题目链接 题目 题目描述 The cows are trying to become better athletes, so Bessie is running on a track for exactly N (1 ≤ N ≤ 10,000) minutes. During each minute 阅读全文
摘要:
题目链接 题目 题目描述 Listening to the music is relax, but for obsessive(强迫症), it may be unbearable. HH is an obsessive, he only start to listen to music at 12 阅读全文