Here is the code for a two-letter word dictionary (ex: aa),
/* dictionary.h */
#include<stdlib.h>
#include<string.h>
#include<stddef.h>
#define WORDSIZE 2
#define LETTERS 26
#define WORDS LETTERS*LETTERS
#define EOS '\0'
#define MAXDEFINITIONSIZE 512
typedef struct {
char word[WORDS...
I've created a Node class and a Graph class
class Node:
def __init__(self, val):
self.val = val
self.edges = []
class Graph:
def __init__(self, nodes=[]):
self.nodes = nodes
def add_node(self, val):
newNode = Node(val)
self.nodes.append(newNo...
I have a method to insert at the begin of a linked list:
void insertBegin(int value)
{
struct node *var;
var=(struct node *)malloc(sizeof (struct node));
var->data=value;
if(head==NULL)
{
head=var;
head->next=NULL;
}
else
{
var->next=head;...
Problem link:
http://www.usaco.org/index.php?page=viewproblem2&cpid=345
Here is my code:
#include<iostream>
#include<fstream>
#include<vector>
#include<cstring>
#include<algorithm>
using namespace std;
ifstream fin("pogocow.in");
ofstream fout("pogocow.out");
vector<pair<int, int>> a;
int n;
lo...
In the following python code:
counter = 0
with open("data.dat", "rb") as f:
for byte in f:
counter += 1
print(byte)
print(counter)
data.dat
abcdef
Output
b'abcdef'
1
Why is the entire string printed instead of individual bytes?
More importantly, why does counter = ...
Here is the link
I'm solving this problem with the most basic way I can think. I know there are better recursion solutions for this task. But I'm struggling with my code.
int GetNode(Node *head,int positionFromTail)
{
Node* reversedHead = new Node(); // reversedHead will be the 1st node of...
My Goal is to read complete contact information on an android application. I am using below code, but it is very slow and my understanding is since the contacts are stored in locally in phone database it shouldn't take long to fetch complete contact details -
public void readContacts() {
Log...
For fun, I decided to inspect the obfuscated source code on TypingTest and figure out how to write an auto typer for it. I came up with the following UserScript.
A couple of notes:
The site's code simply checks for focus on the .test-edit-area element, and handles each keydown and keypress eve...
I need to expand logical patterns to list of strings.
For example I have the following definition:
(expand-pattern '(and "xy"
(or "1" "2")
(or (and "ab0"
(or "1" "2" "3"))
"cd01")))
Which eval...
I am trying to create a submenu-in-submenu so I came up with this:
def main():
for steps in range(len(menu)):
print('%d. %s' % (steps+1,menu[steps]))
print
print("************************")
print
sl=int(input('Choose your Job: '))-1
while sl < 0 or sl > 12:
...
Please review my game.
I am learning python now, so any suggestions are welcome.
I am running this on linux machine, in Komodo and terminal.
#!/usr/bin/python
#encoding=utf8
import random
# init global variables used for game
player = []
dealer = []
class Deck(object):
def __init__(se...
I'm creating a context for unit testing, first, I create dbset with moq which cause issue that Collection was modified, enumeration operation may not executed.
Here Code for MoqDbSet
private ISkill skillManager;
[TestInitialize]
public void Init()
{
v...
I am trying to create a validation class that can be used to validate many forms of my webpage in general. It makes use of the database as well to verify records.
The problem with it is that it looks bad and somewhat inefficient. I couldn't find any alternatives and I have used too many if-else...
I was messing around online at work the other day when our phone systems went down. I came across the R programming language. Now I'm not guru with programming by any means but I like to mess around with different languages here and there, I believe it helps me to become a better programmer. So I...
Long story short, the other day I discovered the site LeetCode and started solving some of its problems until I stumbled into this one
I'll paste the description here:
Given a non-empty integer array of size n, find the minimum number of moves required to make all array elements equal, where a ...
I'm currently working on a website which provides content to users based on their region. As a result the website has sub directories for the appropriate regions. For example a pricing page would look something like this:
http://mydomain.com/ie/pricing
http://mydomain.com/gb/pricing
http://mydo...
firstsentence = input("enter a sentence: ") #asks the user to enter a sentence
sentence = firstsentence x = sentence.split() #splits the chosen sentence into single word
another = [0] for count, i in enumerate(x):
if x.count(i) < 2:
another.append(max(another) + 1) #finds the position of each...
For a university assignment I had to plot different polynomial functions depending on one single parameter. That parameter gave the number of supporting points to interpolate a given function in the domain \$\lbrack -1.0, 1.0 \rbrack \$.
The supporting points were to be calculated in two differ...
Following your suggestions, I updated my expression evaluator with a Shunting-Yard algorithm.
I've created two classes, a Shunting-yard class and a RPNsolver class.
The first I mentioned converts from infix to postfix notation and the other solves the postfix expression.
I'm open to suggestion...
I'm currently working on a WPF application, making calls to various web APIs. Thus, I'm looking after a special observable tasks queue :
Progress value must be available
Tasks (API calls)/seconds must be limited
Failed tasks must be restarted (API calls may unexpectedly raise exceptions)
Si...
I work with an API which answers really slowly. I created a module which constantly asks the API and update some cached value. The code is degraded for study purposes:
// module cache.js
const Promise = require('bluebird')
let results
function setter(_results) {
results = _results
}
functi...
I need to implement Dijkstra's Algorithm using priority queue in Java. Here is my code so far:
public class Node {
long idNum;
String label;
HashSet<Edge> outEdges;
HashSet<Edge> inEdges;
int indegree;
int outdegree;
int inNum, outNum...
I recently had a requirement to export data to CSV in a different culture & hit an issue (see http://stackoverflow.com/a/40871162/361842).
Here's my workaround:
function ConvertTo-SpecifiedCulture {
[CmdletBinding()]
param (
[Parameter(Mandatory,ValueFromPipeline)]
[PSOb...
Long question warning...
I have a React/Flux web app and want to follow the architecture best practices:
I will focus on one view for my question, the component used to insert/update an entity (a User in occurence).
Everything is working with this code, but the core of my question is about t...
Need help in designing classes for my project.
Hospital is composed of departments and wards.
Department has staff.
Person *-------------*Hospital
Class Hospital {
private String name;
private Address address;
private List<...
Here I am trying to delete a parent node but only if it doesn't have any child node. Please review this code.
PostController.php
/**
* Delete the given post.
*
* @param int $post_id
* @return void
*
* @throws \App\Exceptions\RelationExistsException
*/
public function deletePost($post_i...
I am working with Cassandra and using Datastax Java driver for it. Below is my singleton class where it makes connection to cassandra.
public class CassUtil {
private static final Logger LOGGER = Logger.getInstance(CassUtil.class);
private Session session;
private Cluster cluster;
priv...
