TT20140405 @ 2025-01-01 13:13:39
看不懂题目!救助,大佬帮帮我!!!
by b__b @ 2025-01-01 13:21:51
求出一个最小的正整数n,使得 S_n>k
by pika_ @ 2025-01-01 13:22:20
求 S_n>k 的时候最小的 n 的值
by TT20140405 @ 2025-01-01 13:25:58
懂了,谢谢啊,已关