wfwei

#
# Hello World Program in Perl
#
print "\nHello World!\n";


sub inRange
{
    (my $var,my @rng)=@_;
    

wfwei

def entropy(x:Double, y:Double):Double = {
    if(x==0 || y==0){
        0
    } else {
        val p1 = x / (x + y)
        val p2 = y / (x + y)
        - (p1*math.log(p1) + p2*math.log(p2))/math.log(2)
    }
}

wfwei

document.addEventListener('click', function(e) { console.log(
    'page: ' + e.pageX + ',' + e.pageY, 
    'client: ' + e.clientX + ',' + e.clientY, 
    'screen: ' + e.screenX + ',' + e.screenY) }, false);

wfwei

# !/usr/bin/python
# -*- coding: utf-8 -*-

import math

def prf(tlist, plist, n):
    '''
    cal the (precision, recall, f-score)

    rlist:real values list

wfwei

import java.util.Scanner;
import java.util.Stack;

public class MaxArea {

  public static int maxArea(int[] heights) {
		int max = Integer.MIN_VALUE;
		Stack<Integer> inc = new Stack<Integer>();
		for (int i = 0; i < heights.length; i++) {
			while (!inc.isEmpty() && heights[inc.peek()] > heights[i]) {

wfwei

#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <set>
#include <map>

static int cmp(int a, int b) {
	return a > b;
}

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package mine.coding;

public class ReverseInsert {

	private static class Node {
		public int val;
		public Node next;

		public Node(int val) {
			this.val = val;

wfwei

#!/usr/bin/python
# coding:utf-8

import urllib2
import BeautifulSoup
import re
import os

HOST = u'http://www.washingtonpost.com/'
image_patt = re.compile('.*photo-wrapper')

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import java.util.Scanner;


public class Main {
  
	static int sumTime(int[] arr, int upcost, int downcost, int stopcost){
		int up=arr[0], down=0, stop=arr.length;
		for(int i=1; i<arr.length; i++){
			int diff = arr[i] -arr[i-1];
			if(diff>0)

wfwei

//============================================================================
// Name        : Coding.cpp
// Author      : Plex
// Version     : 1.0
// Copyright   : Your copyright notice
// Description : Hello World in C++, Ansi-style
//============================================================================
#include <iostream>
#include <string>
#include <string.h>