The nth term of the sequence of triangle numbers is given by, tn = ½n(n+1); so the first ten triangle numbers are: 1, 3, 6, 10, 15, 21, 28, 36, 45, 55
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2017-05-30 09:09:00
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Coded triangle numbersProblem 42The nth term of the sequence of triangle numbers is given by, tn = ½n(n+1); so the first ten triangle numbers are:1, 3, 6, 10, 15, 21, 28, 36, 45, 55, ...
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2022-08-11 16:57:17
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A+B Problem
时间限制：3000 ms | 内存限制：65535 KB
难度：0
描述此题为练手用题，请大家计算一下a+b的值
输入输入两个数，a,b
输出输出a+b的值
样例输入
2 3
样例输出
5
#include
int main()
{
int a,b;
scanf("%d%d",&a,&b);
printf(
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2013-08-17 22:44:04
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静态的注意：静态的生命周期很长。 静态代码块：就是一个有静态关键字标示的一个代码块区域，定义在类中。 作用：可以完成类的初始化，静态代码块随着类的加载而执行，而且只执行一次（new 多个对象就只执行一次）。如果和主函数在同一类中，优先于主函数执行。 ...
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2021-08-21 09:43:00
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#include<stdio.h> #include<stdlib.h> typedef struct Node { int data; struct Node* next; }Node, *List; //遍历链表函数 void outputValue(List L) { Node* node=L ...
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2021-09-23 00:01:00
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练习42考试规则：点击你认为正确的选项1.有以下程序#include <stdio.h>void func( int n ){ static int num = 1; num+=n; printf("%d ", num);}main(){ func(3); func(4); printf("\n");}程序运行后的输出是( )。A.45回答错误 ✕B.48回答正确
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2022-10-20 15:02:40
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1、一套房子，出租1400一月，做民宿，140一晚，10天就是1400，后面20天的收益从哪里来
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2021-08-16 10:53:55
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Problem DescriptionGiven a sequence a[1],a[2],a[3]......a[n], yourjob is to calculate the max sum of a sub-sequence. For example,given (6,-1,5,4,-7...
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2016-04-19 15:17:00
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问题 E: Problem B时间限制:1 Sec内存限制:32 MB题目描述请写一个程序，对于一个m行m列的（1<m<10）的方阵，求其每一行，每一列及主对角线元素之和，最后按照从大到小的顺序依次输出。输入共一组数据，输入的第一行为一个正整数，表示m，接下来的m行，每行m个整数表示方阵元素。输出从大到小排列的一行整数，每个整数后跟一个空格，最后换行...
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2022-09-15 11:00:27
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/** *This problem was asked by Uber. Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand. Find the minimum e ...
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2021-09-18 11:28:00
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1. DOM和BOM2. JS 无论语句还是变量，都是大小写敏感的3. JS会忽略多余的空格4. new String 声明类型时注意大写5. JavaScript 中的所有事物都是对象：字符串、数字、数组、日期，等等。在 JavaScript 中，对象是拥有属性和方法的数据6. JavaScript 数据类型：字符串、数字、布尔、数组、对象、Null、Undefined7. JavaScript
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2023-05-26 11:18:54
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/** * This problem was asked by Google. A unival tree (which stands for "universal value") is a tree where all nodes under it have the same value. Giv ...
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2021-08-02 12:30:00
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import java.util.* /** * This problem was asked by Microsoft. * Print the nodes in a binary tree level-wise. For example, the following should print 1 ...
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2021-09-12 10:36:00
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Sum Problem Sample code ：
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2017-04-28 09:53:00
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Problem DescriptionThere are Nvillages, which are numbered from 1 to N, and you should build someroads such that every two villages can connect to ...
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2016-06-17 09:10:00
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Problem DescriptionGiven a sequence a[1],a[2],a[3]......a[n], yourjob is to calculate the max sum of a sub-sequence. For example,given (6,-1,5,4,-7...
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2016-04-19 15:17:00
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1.form里面使用了struts1的html标签，那么form也应该使用html标签，即<html:form>，否则会报错 <form action="login.do" method="post"><%--这样写会报错，需要改成<html:form action="login.do" method="post">-
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2023-04-19 03:31:30
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/** * This problem was asked by Twitter. Implement an autocomplete system. That is, given a query string s and a set of all possible query strings, re ...
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2021-07-26 21:21:00
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/** * This problem was asked by Pivotal. Write an algorithm that finds the total number of set bits in all integers between 1 and N. * */ class Proble ...
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2021-08-07 11:26:00
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Problem-1000：A + B Problem Sample Code：
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2017-04-28 09:30:00
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