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Statement of the Problem Several drawing applications allow us to draw polygons and almost all of them allow us to fill them with some color. The task 阅读全文
摘要:
链接:https://www.nowcoder.com/acm/contest/105/H来源:牛客网 题目描述 n个桶按顺序排列,我们用1~n给桶标号。有两种操作: 1 l r c 区间[l,r]中的每个桶中都放入一个颜色为c的球 (1≤l,r ≤n,l≤r,0≤c≤60) 2 l r 查询区间[ 阅读全文
摘要:
In the Fibonacci integer sequence, F0 = 0, F1 = 1, and Fn = Fn − 1 + Fn − 2 for n ≥ 2. For example, the first ten terms of the Fibonacci sequence are: 阅读全文