06 2018 档案
摘要：推荐博客 ： https://blog.csdn.net/wbin233/article/details/72998375 以下均转载上文： 简述 康托展开是一个全排列到一个自然数的双射，常用于构建hash表时的空间压缩。设有n个数（1，2，3，4,…,n），可以有组成不同(n!种)的排列组合，康托
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摘要：Genghis Khan(成吉思汗)(1162-1227), also known by his birth name Temujin(铁木真) and temple name Taizu(元太祖), was the founder of the Mongol Empire and the grea
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摘要：Alice and Bob are going on a trip. Alice is a lazy girl who wants to minimize the total travelling distance, while Bob as an active boy wants to maxim
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摘要：A school bought the first computer some time ago(so this computer's id is 1). During the recent years the school bought N-1 new computers. Each new co
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摘要：A tree with N nodes and N-1 edges is given. To connect or disconnect one edge, we need 1 unit of cost respectively. The nodes are labeled from 1 to N.
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摘要：随着杭州西湖的知名度的进一步提升，园林规划专家湫湫希望设计出一条新的经典观光线路，根据老板马小腾的指示，新的风景线最好能建成环形，如果没有条件建成环形，那就建的越长越好。 现在已经勘探确定了n个位置可以用来建设，在它们之间也勘探确定了m条可以设计的路线以及他们的长度。请问是否能够建成环形的风景线？如
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摘要：There is one last gate between the hero and the dragon. But opening the gate isn't an easy task. There were n buttons list in a straight line in front
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摘要：When we are focusing on solving problems, we usually prefer to stay in front of computers rather than go out for lunch. At this time, we may call for
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摘要：Long long ago, there lived two rabbits Tom and Jerry in the forest. On a sunny afternoon, they planned to play a game with some stones. There were n s
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摘要：推荐博客： https://blog.csdn.net/dingchenxixi/article/details/52459001 抽屉原理的一种更一般的表述为：“把多于kn个东西任意分放进n个空抽屉（k是正整数），那么一定有一个抽屉中放进了至少k+1个东西。 利用上述原理容易证明：“任意7个整数中
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摘要：Here is a famous story in Chinese history. That was about 2300 years ago. General Tian Ji was a high official in the country Qi. He likes to play hors
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摘要：Let us define a regular brackets sequence in the following way: 1. Empty sequence is a regular sequence. 2. If S is a regular sequence, then (S) and [
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摘要：Partychen like to do mathematical problems. One day, when he was doing on a least common multiple(LCM) problem, he suddenly thought of a very interest
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摘要：Diablo III is an action role-playing video game. A few days ago, Reaper of Souls (ROS), the new expansion of Diablo III, has been released! On hearing
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摘要：Description In a shop each kind of product has a price. For example, the price of a flower is 2 ICU (Informatics Currency Units) and the price of a va
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摘要：There is a straight highway with villages alongside the highway. The highway is represented as an integer axis, and the position of each village is id
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摘要：Problem 1538 - B - Stones II Time Limit: 1000MS Memory Limit: 65536KB Total Submit: 428 Accepted: 64 Special Judge: No Description Xiaoming took the f
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摘要：链接：https://www.nowcoder.com/acm/contest/111/A来源：牛客网 作为故事主角的托米是一名老师。 一天，他正在为解析算术表达式的课程准备课件。 在课程的第一部分，他只想专注于解析括号。 他为他的学生发明了一个有趣的正确括号序列的几何表示，如下图所示: 几何表示的
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摘要：题意： 给你 n 张卡片，总共可以消耗的法力值，求最多可以造成多少伤害， 卡片分为2种，一种是魔法卡，使用后可以使所有的连环卡的费用全部减1，另一种是连环卡，因魔法卡的使用可以使其费用减1，问最终最多可以造成多少的伤害 思路分析 ： 比赛的时候大脑短路了，基本不愿意去想东西了，导致题目没有出来，这个
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