Beauty of Array Edward has an array A with N integers. He defines the beauty of an array as the summation of all distinct integers in the array. Now Edward wants to know the summation of the beauty of all contiguous subarray of the array A. Input The…

Beauty of Array Time Limit: 2 Seconds      Memory Limit: 65536 KB Edward has an array A with N integers. He defines the beauty of an array as the summation of all distinct integers in the array. Now Edward wants to know the summation of the beauty of…

Description Edward has an array A with N integers. He defines the beauty of an array as the summation of all distinct integers in the array. Now Edward wants to know the summation of the beauty of all contiguous subarray of the array A. Input There a…

一个思维水题 题目大意为,一个邮递员要投递N封信,一次从邮局来回只能投递K封.求最短的投递总距离.需注意,最后一次投递后无需返回邮局. 本题思路要点: 1.最后一次投递无需返回邮局,故最后一次投递所行走距离不必乘2(即不必记录返程),所以最后一次投递的是最远的三个信: 2.画图模拟可知,我们可将正负轴的邮件分开进行处理,先处理某一轴的全部信件,在处理另一轴的全部信件: 根据上述思路可得如下代码: #include<iostream> #include<algorithm> #inc…

H - May Day Holiday As a university advocating self-learning and work-rest balance, Marjar University has so many days of rest, including holidays and weekends. Each weekend, which consists of Saturday and Sunday, is a rest time in the Marjar Univers…

Team Formation For an upcoming programming contest, Edward, the headmaster of Marjar University, is forming a two-man team from N students of his university. Edward knows the skill level of each student. He has found that if two students with skill l…

题意: Dima是一名初级程序员. 在他的工作中,他经常不断地重复以下操作:从数组中删除每个第二个元素. 有一天,他对这个问题的解决方案感到厌倦,他提出了以下华丽的算法. 假设有一长度为2n的数组,最初的数组包含从1到n的n个数字,数字i位于序号为2i - 1的单元格中(序号从1开始编号),并且数组的其他单元格为空.每个步骤你需要选择一个最大序号的非空单元格,并将其中的数字移动到它左边最近的空单元格.一直循环该过程,直到所有n个数字出现在数组的前n个单元格中.例如,如果n = 4,则数组更改如下…

Beauty of Array Time Limit: 2 Seconds Memory Limit: 65536 KB Edward has an array A with N integers. He defines the beauty of an array as the summation of all distinct integers in the array. Now Edward wants to know the summation of the beauty of all…

每年省赛必有的一道模拟题,描述都是非常的长,题目都是蛮好写的... sigh... 比赛的时候没有写出这道题目 :( 题意:首先输入4个数,n,q,p,c代表有n个队伍,q个服务器,每支队伍的初始分数p, 还有c次操作对于每次操作,首先输入一个k,代表k次攻击每次攻击有三个数,a,b,c, 代表a通过c服务器成功的攻击了b对于每次成功的攻击,b会失去n-1分, 这n-1分会平分给通过同一服务器攻击b的几支队伍然后是q行,每行n个数, 分别代表1~n是否成功维护了,1为成功,0为不成功不成功的队伍…

  Ace of Aces Time Limit: 2 Seconds      Memory Limit: 65536 KB There is a mysterious organization called Time-Space Administrative Bureau (TSAB) in the deep universe that we humans have not discovered yet. This year, the TSAB decided to elect an out…