暂无个人介绍
Sherlock Holmes received a note with some strange strings: "Let's date! 3485djDkxh4hhGE 2984akDfkkkkggEdsb s&hgsfdk d&Hyscvnm".
If you are a fan of Harry Potter, you would know the world of magic has its own currency system -- as Hagrid ...
Behind the scenes in the computer's memory, color is always talked about as a series of 24 bits of information for each pixel.
分析:很无奈,我想用python。实在是简单呀。 python: s1 = raw_input() s2 = raw_input() for e in s2: if e in s1: s1 = s1.
Given an array of integers, return indices of the two numbers such that they add up to a specific target.
Shuffling is a procedure used to randomize a deck of playing cards.
#include #include #include #include #include using namespace std; int main() { int n; cin >> n; ...
To prepare for PAT, the judge sometimes has to generate random passwords for the users.
1 try Suppose we rewrite the FancyDivide function to use a helper function.
waiting
"Radioactive decay" is the process by which an unstable atom loses energy and emits ionizing particles - what is commonly refered to as radiation.
1 Write an iterative function iterPower(base, exp) that calculates the exponential baseexp by simply using successive multiplication.
1 COUNTING VOWELS (10/10 分数) Assume s is a string of lower case characters.
(一)while循环 1. Convert the following into code that uses a while loop.
isinstance()与 type()区别: type()不会认为子类是一种父类类型,不考虑继承关系。 isinstance()会认为子类是一种父类类型,考虑继承关系。
Assume that two variables, varA and varB, are assigned values, either numbers or strings.
一,计算机科学简介 1 算法是一个概念,程序是算法的具体实现 计算思维模式意味着一切都可以看做是一个涉及到数字和公式的数学问题。
Given any string of N (>=5) characters, you are asked to form the characters into the shape of U.
People in Mars represent the colors in their computers in a similar way as the Earth people.
A number that will be the same when it is written forwards or backwards is known as a Palindromic Number.
#include #include using namespace std; /* 要求:(1)判断该数是否为素数(2)判断该数基于d进制的逆序的十进制数是否为素数 思路:(1)IsPrime判断素数 (2)...
简析:关键是W T L的对应。 #include using namespace std; int main(int argc, const char * argv[]) { char c1 = '\0', c...
#include using namespace std; int main(int argc, const char * argv[]) { double a[1001] = {0}, b[1001] = ...
简析:10分钟内ac,没有难度。 #include using namespace std; int main(int argc, const char * argv[]) { int n, f0 = 0, f...
简析:求最大子列和,并输出其首末元素。在线处理,关键在于求首末元素。 本题囧,16年9月做出来过,现在15分钟只能拿到22分,有一个测试点过不了。
简析: (1)求第一个登录的人和最后一个登出的人; (2)m:记录的个数; (3)记录:id 登录的时间 登出的时间(hh:mm:ss; id为string,少于15字符) (4)关键在于如何比较时间,化为整数比 h...
#include using namespace std; int main(int argc, const char * argv[]) { string s; cin >> s; int sum = 0, len = (int)s.
#include #include using namespace std; int main(int argc, const char * argv[]) { //基本初始化 const int ...
#include #include using namespace std; int main(int argc, const char * argv[]) { // insert code here.
#include #include using namespace std; int main() { long a, b; cin >> a >> b; long sum = a + b; if(sum...