cherish__lin

摘要： zThere are n rectangle radar scanners on the ground. The sides of them are all paralleled to the axes. The i-th scanner's bottom left corner is square 阅读全文

摘要： In the mathematical discipline of graph theory, the line graph of a simple undirected weighted graph G is another simple undirected weighted graph L(G 阅读全文

摘要： Dima worked all day and wrote down on a long paper strip his favorite number nn consisting of ll digits. Unfortunately, the strip turned out to be so 阅读全文

摘要： You are the boss of ACM (Association for Control over Minds), an upstanding company with a single goal of world domination. Yesterday, you woke up, an 阅读全文

摘要： Rar the Cat((™)) is the founder of ACM (Association of Cats and Magical Lights). This is the story of the founding of ACM. It is the second half of th 阅读全文

摘要： You are given an array 𝑎1,𝑎2,…,𝑎𝑛 and an integer 𝑘 . You are asked to divide this array into 𝑘 non-empty consecutive subarrays. Every element in 阅读全文

摘要： #include<bits/stdc++.h> // #include<iostream> // #include<stdio.h> // #include<iomanip> // #include<stack> // #include<queue> // #include<algorithm> / 阅读全文

摘要： Mario is world-famous plumber. His “burly” figure and amazing jumping ability reminded in our memory. Now the poor princess is in trouble again and Ma 阅读全文

摘要： 题目描述 逝者如斯夫，不舍昼夜！ 叶良辰认为，他的寿命是无限长的，而且每天都会进步。 叶良辰的生命的第一天，他有1点能力值。第二天，有2点。第n天，就有n点。也就是S[i]=i 但是调皮的小A使用时光机，告诉他第x天和第y天，就可以任意交换某两天的能力值。即S[x]<-->S[y] 小A玩啊玩，终于 阅读全文

摘要： For the k-th number, we all should be very familiar with it. Of course,to kiki it is also simple. Now Kiki meets a very similar problem, kiki wants to 阅读全文