A. Olympiad time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output The recent All-Berland Olympiad in Informatics featured n participants with each scoring a certain amount of points. As the head
//判定数组是否有序 //总的程序代码如下: using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ConsoleApplication5 { class Program { public static void Main(string[] args) { ; bool result; Console
Given an array of integers, find out whether there are two distinct indices i and j in the array such that the difference between nums[i] and nums[j] is at most t and the difference between i and j is at most k. 这道题跟之前两道Contains Duplicate 包含重复值和Conta
Given an array of integers and an integer k, return true if and only if there are two distinct indices i and j in the array such that nums[i] = nums[j] and the difference between i and j is at most k. (Old Version) Given an array of integers and an i
Given an array nums containing n + 1 integers where each integer is between 1 and n (inclusive), prove that at least one duplicate number must exist. Assume that there is only one duplicate number, find the duplicate one. Note: You must not modify th
users 表中有 两个字段 id 和 name 表数据大概如下: id name 1 AAA 2 BBB 3 CCC 4 AAA 请写查询语句查询出name字段中重复的值. 这个需要用到子查询 先查询出重复字段的值,根据分组统计name字段相同值的 数据条数大于1的就是重复的数据 即 select name from users group by name having count(*) > 1 查到重复的数据 指的是得到了重复
//描述:利用可变参数列表统计一组数的平均值 #include <stdarg.h> #include <stdio.h> float average(int num, ...);//函数原型:即声明 float average2(int num, ...);//num个数 void add(int num, int x, int y, int z); int main(void){ int a=10; int b=20; printf("a地址:%p b地址:%p\n&
Spire.Doc提供了Table.applyVerticalMerge()方法来垂直合并word文档里面的表格单元格,Table.applyHorizontalMerge()方法来水平合并表格单元格.默认情况下,如果要合并的单元格包含相同的值,那么合并后的单元格会有重复的值. [程序环境] 本次测试时,在程序中引入Spire.Doc for Java.可通过以下方法引用Spire.Doc.jar文件: 方法1:将Spire.Doc for Java下载到本地,解压,安装.安装完成后,找到安装路