一、题目回顾 题目链接:N! Problem Description Given an integer N(0 ≤ N ≤ 10000), your task is to calculate N! Input One N in one line, process to the end of file ...
分类:
其他好文 时间:
2017-08-06 12:35:22
阅读次数:
103
二叉树方法求值对运算数处理的方法与栈方法求值不太相同,除了将字符串中的运算数转换为浮点类型外,还需要生成新的节点: 对其他token的处理则和栈方法求值类似,请参考代码清单,这里不再赘述。 公有方法calculate()直接调用了postOrder()方法,调用前清空用于存储浮点类型的栈,方法返回后 ...
分类:
编程语言 时间:
2017-08-05 21:55:31
阅读次数:
137
Problem Description Give you an array A[1..n],you need to calculate how many tuples (i,j,k) satisfy that (i<j<k) and ((A[i] xor A[j])<(A[j] xor A[k])) ...
分类:
其他好文 时间:
2017-08-05 15:38:40
阅读次数:
129
Limited Permutation Problem Description As to a permutation p1,p2,?,pn from 1 to n, it is uncomplicated for each 1≤i≤n to calculate (li,ri) meeting th ...
分类:
其他好文 时间:
2017-08-05 11:43:23
阅读次数:
323
题目: I have a very simple problem for you. Given two integers A and B, your job is to calculate the Sum of A + B. InputThe first line of the input cont ...
分类:
其他好文 时间:
2017-08-04 21:26:48
阅读次数:
114
主要参考 原文链接:https://math.stackexchange.com/questions/180418/calculate-rotation-matrix-to-align-vector-a-to-vector-b-in-3d 目标:寻找一个向量a到单位向量b的旋转矩阵R。 方法: 令 ...
分类:
其他好文 时间:
2017-08-02 17:45:06
阅读次数:
320
题目: Problem Description Given a sequence a[1],a[2],a[3]......a[n], your job is to calculate the max sum of a sub-sequence. For example, given (6,-1,5, ...
分类:
其他好文 时间:
2017-07-31 23:54:43
阅读次数:
194
Swift中添加了两种类型别名 Any:可表示随意类型,(Int、Double等值类型)。 AnyObject:可表示随意class类型实例, 一个不论什么对象类型的数组 Any类型: class Calculate { var NumberA:Any! var NumberB:Any! init( ...
分类:
其他好文 时间:
2017-07-31 17:14:46
阅读次数:
94
Problem Description Given an integer N(0 ≤ N ≤ 10000), your task is to calculate N! Input One N in one line, process to the end of file. Output For ea ...
分类:
其他好文 时间:
2017-07-31 12:32:41
阅读次数:
100
Description Description Calculate the number of toys that land in each bin of a partitioned toy box. Mom and dad have a problem - their child John nev ...
分类:
其他好文 时间:
2017-07-30 22:03:42
阅读次数:
179