随笔分类 - ACM - 规律题
摘要：A . After Incident, a feast is usually held in Hakurei Shrine. This time Reimu asked Kokoro to deliver a Nogaku show during the feast. To enjoy the sh
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摘要：B . Problem DescriptionChiaki has n strings s1,s2,…,sn consisting of '(' and ')'. A string of this type is said to be balanced:+ if it is the empty st
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摘要：2088: 电音之王 描述 题目描述： 终于活成了自己讨厌的样子。 听说多听电音能加快程序运行的速度。 定义一个数列，告诉你a0,a1,m0,m1,ca\_0,a\_1,m\_0,m\_1,ca0,a1,m0,m1,c，定义an=m0an−1+m1an−2+ca\_n=m\_0a\_{n-1
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摘要：链接：https://www.nowcoder.com/acm/contest/91/F来源：牛客网 小Y在研究数字的时候，发现了一个神奇的等式方程，他屈指算了一下有很多正整数x满足这个等式，比如1和2，现在问题来了，他想知道从小到大第N个满足这个等式的正整数，请你用程序帮他计算一下。 (表示按位异
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摘要：Alice and Bob begin their day with a quick game. They first choose a starting number X0 ≥ 3 and try to reach one million by the process described belo
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摘要：Dima is a beginner programmer. During his working process, he regularly has to repeat the following operation again and again: to remove every second
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