摘要:
链接:https://ac.nowcoder.com/acm/contest/5671/G来源:牛客网 题目描述: Roundgod draws a grid graph of size nnn with n×nn \times nn×n cells. She can use one of kkk 阅读全文
posted @ 2020-07-28 15:53
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摘要:
链接:https://ac.nowcoder.com/acm/contest/5671/H来源:牛客网 题目描述 Roundgod is obsessive about numbers. Let S(x)S(x)S(x) be the sum of the digits of xxx in deci 阅读全文
posted @ 2020-07-28 14:00
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