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链接:https://www.nowcoder.com/acm/contest/105/H来源:牛客网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[l,r]的桶 阅读全文
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链接:https://www.nowcoder.com/acm/contest/104/C来源:牛客网 The Sparrow is for trial, at next bird assizes,we should select a connected subgraph from the whol 阅读全文
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链接:https://www.nowcoder.com/acm/contest/104/B来源:牛客网题意:A few days ago, WRD was playing a small game called Salty Fish Go. We can simplify the rules of 阅读全文
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链接:https://www.nowcoder.com/acm/contest/104/A来源:牛客网 题目描述 Let be a regualr triangle, and D is a point in the triangle. Given the angle of . Then let AD 阅读全文
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链接:https://www.nowcoder.com/acm/contest/104/G来源:牛客网 题目描述 Given n positive integers , your task is to calculate the product of these integers, The answ 阅读全文