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index.html
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<!--
* @Author: LetMeFly & zRains
* @Date: 2022-10-17 19:03:59
* @LastEditors: LetMeFly
* @LastEditTime: 2022-10-31 10:14:38
-->
<!DOCTYPE html>
<html>
<head>
<title>力扣1024</title>
<meta charset="utf-8" />
<script src="https://letmefly.xyz/Links/Common.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link rel="stylesheet" href="https://letmefly.xyz/Links/bootstrap.min.css" />
<script src="https://letmefly.xyz/Links/jquery.min.js"></script>
<script src="https://letmefly.xyz/Links/bootstrap.min.js"></script>
<script src="./scripts/core.js?v=0.0.2"></script>
</head>
<body>
<a
href="https://github.com/LetMeFly666/Count1024"
class="github-corner"
aria-label="View source on GitHub"
target="_blank"
>
<svg
width="80"
height="80"
viewBox="0 0 250 250"
style="fill: rgb(51, 122, 183); color: #fff; position: absolute; top: 0; border: 0; right: 0"
aria-hidden="true"
>
<path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path>
<path
d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2"
fill="currentColor"
style="transform-origin: 130px 106px"
class="octo-arm"
></path>
<path
d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z"
fill="currentColor"
class="octo-body"
></path>
</svg>
</a>
<style id="ForUpRightGithub">
.github-corner:hover .octo-arm {
animation: octocat-wave 560ms ease-in-out;
}
@keyframes octocat-wave {
0%,
100% {
transform: rotate(0);
}
20%,
60% {
transform: rotate(-25deg);
}
40%,
80% {
transform: rotate(10deg);
}
}
@media (max-width: 500px) {
.github-corner:hover .octo-arm {
animation: none;
}
.github-corner .octo-arm {
animation: octocat-wave 560ms ease-in-out;
}
}
</style>
<div class="container">
<div class="jumbotron">
<h1>你的卡牌能否组成1024</h1>
<h2><font color="red">卡牌分享网：</font><a href="https://share1024.letmefly.xyz/" target="blank">https://share1024.letmefly.xyz/</a></h2>
<h4> 👆注册登录后即可领取卡牌，但是领取之后必须传递，否则无法领取新的卡牌，尽可能地杜绝了白嫖的存在</h4>
</div>
<div class="row">
<div class="col-sm-12" id="DivNumber">
<h3 style="display: inline" id="H3Number">输入你的数字卡牌，任意非数字字符分隔：</h3>
<input type="text" id="NumberInput" placeholder="16, 2, 16, 0" />
</div>
</div>
<div class="row">
<div class="col-sm-12" id="DivOperator">
<h3 style="display: inline" id="H3Operator">输入你的运算卡牌，任意非运算字符分隔：</h3>
<input type="text" id="OperatorInput" placeholder="<<, *, +" />
</div>
</div>
<div style="display: inline-block; width: 100%"></div>
<div class="row" style="margin-top: 50px">
<div class="col-sm-3"></div>
<div class="col-sm-6">
<button class="btn btn-primary" style="width: 100%" onclick="analysis(true)" title="页面可能会有卡顿">
<h4>开始计算（快速）</h4>
</button>
<div style="height: 5px"></div>
<button
class="btn btn-secondary"
style="width: 100%"
onclick="analysis()"
title="setTimeout函数太耗时了，显示进度的技术还不是很成熟呜呜"
>
<h5>开始计算并显示进度（极慢）</h5>
</button>
</div>
<div class="col-sm-3"></div>
</div>
<div id="processDiv"></div>
<div class="row" style="margin-top: 50px">
<div class="col-sm-12" id="DivCSDN">
<h3>
Python版本：<a href="https://letmefly.blog.csdn.net/article/details/127413787" target="blank"
>https://letmefly.blog.csdn.net/article/details/127413787</a
>
</h3>
<h3>
喜欢了就去点个Star吧：<a href="https://github.com/LetMeFly666/Count1024" target="blank"
>https://github.com/LetMeFly666/Count1024</a
>
</h3>
<h3>
特此鸣谢<a href="https://github.com/zRains" target="blank">@zRains</a>大佬提供的<a
href="https://github.com/LetMeFly666/Count1024/issues/2"
>快速计算方法</a
>！效率有了质的飞跃🎉
</h3>
</div>
</div>
</div>
<div class="beforeFooter" id="beforeFooter"></div>
<footer class="navbar-fixed-bottom" id="footer">
<div class="container" style="background-color: #eeeeee">
<div class="row">
<div class="col-sm-4">
项目地址:
<a href="https://github.com/LetMeFly666/Count1024" target="blank"
>https://github.com/LetMeFly666/Count1024</a
>
</div>
<div class="col-sm-4">
在线地址：<a href="https://count1024.letmefly.xyz" target="blank">https://Count1024.LetMeFly.xyz </a>
</div>
<div class="col-sm-4">
<span
>Use <a href="https://www.bootcss.com" target="blank">BootStrap</a>、<a
href="https://jquery.com"
target="blank"
>jQuery</a
></span
>
<span
>By <a href="https://letmefly.xyz" target="blank">LetMeFly</a> &
<a href="https://github.com/zRains" target="blank">zRains</a></span
>
</div>
</div>
<!-- <div class="row" style="text-align: center;">
Copyright 2022 ©<a href="https://letmefly.xyz">LetMeFly</a> all rights reserved.
</div> -->
</div>
</footer>
<script>
/* 真正计算的函数 */
function main(numbers, operators, callBack) {
const ans = []
const percent = $('#Percent')
const ln = numbers.length,
lo = operators.length
function toTimeout(n1, n2, n3, n4, o1, o2) {
// console.log(n1, n2, n3, n4, o1, o2);
if (!(n1 == n2 || n1 == n3 || n1 == n4 || n2 == n3 || n2 == n4 || n3 == n4)) {
for (var o3 = 0; o3 < lo; o3++) {
if (o1 == o2 || o1 == o3 || o2 == o3) continue
const string = `(((${numbers[n1]} ${operators[o1]} ${numbers[n2]}) ${operators[o2]} ${numbers[n3]}) ${operators[o3]} ${numbers[n4]})`
try {
if (eval(string) == 1024) ans.push(string)
} catch (e) {
// 分母为0一般是
}
}
}
const already = n1 * ln * ln * ln + n2 * ln * ln + n3 * ln + n4
const alreadyPercent = (already * 100) / (ln * ln * ln * ln)
percent.html('计算进度：' + alreadyPercent + '%')
o1 += 1
if (o1 == lo) {
o1 = 0
o2 += 1
if (o2 == lo) {
o2 = 0
n4 += 1
if (n4 == ln) {
n4 = 0
n3 += 1
if (n3 == ln) {
n3 = 0
n2 += 1
if (n2 == ln) {
n2 = 0
n1++
if (n1 == ln) {
percent.html('计算进度：100%')
return callBack()
}
}
}
}
}
}
setTimeout(() => {
toTimeout(n1, n2, n3, n4, o1, o2)
}, 0)
}
toTimeout(0, 0, 0, 0, 0, 0)
return ans
}
function add1CenterH3Into1Div(div, h3Text, setId) {
const resultTips = document.createElement('div')
resultTips.setAttribute('class', 'text-align: center')
div.append(resultTips)
const resultTipsCenter = document.createElement('center')
resultTips.append(resultTipsCenter)
const resultTipsH3 = document.createElement('h3')
if (setId) {
resultTipsH3.setAttribute('id', setId)
}
resultTipsH3.innerText = h3Text
resultTipsCenter.append(resultTipsH3)
}
/*
将 1, 2 （string）变成[1, 2]（list）
若输入不合法则返回字符串
*/
function parseNumber(str) {
str += '.'
const ans = []
var val = 0
var lastIsNumber = false
for (var i = 0; i < str.length; i++) {
if (str[i] >= '0' && str[i] <= '9') {
val = val * 10 + (str[i] - '0')
lastIsNumber = true
} else {
if (lastIsNumber) {
ans.push(val)
val = 0
}
lastIsNumber = false
}
}
return ans
}
/*
将 *, - （string）变成['*', '+']（list）
若输入不合法则返回字符串
*/
function parseOperator(str) {
function isIn(a, b) {
/* if a is in b*/
for (var i = 0; i < b.length; i++) {
if (a == b[i]) return true
}
return false
}
const couldBe = ['+', '-', '*', '**', '%', '//', '|', '&', '^', '<<', '>>']
const ans = []
for (var i = 0; i < str.length; i++) {
var has2 = false
if (i + 1 < str.length) {
const this2 = '' + str[i] + str[i + 1]
if (isIn(this2, couldBe)) {
ans.push(this2)
i += 1 // 防止**的第二个*被判断成单独的*
has2 = true
}
}
if (!has2) {
if (isIn(str[i], couldBe)) {
ans.push(str[i])
}
}
}
return ans
}
function analysis(ifNotShowPercent) {
const processDiv = $('#processDiv')
processDiv.empty()
// 获取并分析输入
const NumberInput = $('#NumberInput')
if (!NumberInput.val()) {
NumberInput.val(NumberInput.attr('placeholder'))
}
setCookie('LetMeFly_Number', NumberInput.val(), 385)
const OperatorInput = $('#OperatorInput')
if (!OperatorInput.val()) {
OperatorInput.val(OperatorInput.attr('placeholder'))
}
setCookie('LetMeFly_Operator', OperatorInput.val(), 385)
const numbers = parseNumber(NumberInput.val())
if (typeof numbers == 'string') {
add1CenterH3Into1Div(processDiv, numbers)
return
}
const operators = parseOperator(OperatorInput.val())
if (typeof operators == 'string') {
add1CenterH3Into1Div(processDiv, operators)
return
}
add1CenterH3Into1Div(processDiv, '数字：' + numbers.toString())
add1CenterH3Into1Div(processDiv, '运算符：' + operators.toString())
function caluAndRender() {
// 计算
var result
if (ifNotShowPercent) {
add1CenterH3Into1Div(processDiv, '正在计算', 'Percent')
setTimeout(() => {
try {
result = $1024$(numbers, operators)
}
catch (err) {
$('#Percent').html(err.message)
$('#Percent').attr('style', 'color: red')
return -1
}
realRender()
$('#Percent').html('计算已完成！')
}, 0)
} else {
add1CenterH3Into1Div(processDiv, '计算进度：0%', 'Percent')
result = main(numbers, operators, realRender)
}
function realRender() {
// 恭喜！计算出了组成1024的方案
add1CenterH3Into1Div(
processDiv,
result.length ? '恭喜！计算出了组成1024的方案' : '你的卡牌还无法组成1024哦',
'DivCannot',
)
$('#DivCannot').attr('style', 'color: red')
// 显示方案
if (result.length) {
const emptyDiv1 = document.createElement('div')
processDiv.append(emptyDiv1)
emptyDiv1.setAttribute('class', 'col-sm-3')
const resultDiv = document.createElement('div')
processDiv.append(resultDiv)
resultDiv.setAttribute('class', 'col-sm-6')
const resultUl = document.createElement('ul')
resultDiv.append(resultUl)
resultUl.setAttribute('class', 'list-group')
for (var i = 0; i < result.length; i++) {
const li = document.createElement('li')
resultUl.append(li)
li.setAttribute('class', 'list-group-item')
li.innerText = result[i]
}
const emptyDiv2 = document.createElement('div')
processDiv.append(emptyDiv2)
emptyDiv2.setAttribute('class', 'col-sm-3')
}
}
}
setTimeout(() => {
caluAndRender()
}, 0)
}
function adjustFooter() {
const height = $('#footer').height()
$('#beforeFooter').height(height)
}
function adjustInputWidth(DivIdName, H3IdName, NumberIdName) {
const DivNumber = $(DivIdName)
const DivNumberWidth = DivNumber.width()
const DivNumberPaddingLeft = parseInt(DivNumber.css('padding-left').replace('px', ''))
const DivNumberPaddingRight = parseInt(DivNumber.css('padding-right').replace('px', ''))
const H3Number = $(H3IdName)
const H3NumberWidth = H3Number.width()
const NumberInput = $(NumberIdName)
// const NumberInputWidth = NumberInput.width();
NumberInput.width(
Math.max(DivNumberWidth - DivNumberPaddingLeft - DivNumberPaddingRight - H3NumberWidth - 30, 174),
)
}
function adjust() {
// 调整底部距离、输入框长度
adjustFooter()
adjustInputWidth('#DivNumber', '#H3Number', '#NumberInput')
adjustInputWidth('#DivOperator', '#H3Operator', '#OperatorInput')
}
function setCookie(cname, cvalue, exdays) {
// 此函数参考自[菜鸟教程](https://www.runoob.com/js/js-cookies.html)
var d = new Date()
d.setTime(d.getTime() + exdays * 24 * 60 * 60 * 1000)
var expires = 'expires=' + d.toGMTString()
document.cookie = cname + '=' + cvalue + '; ' + expires
}
function getCookie(cname) {
// 此函数参考自[菜鸟教程](https://www.runoob.com/js/js-cookies.html)
var name = cname + '='
var ca = document.cookie.split(';')
for (var i = 0; i < ca.length; i++) {
var c = ca[i].trim()
if (c.indexOf(name) == 0) return c.substring(name.length, c.length)
}
return ''
}
function init() {
// 初始化卡牌内容
if (getCookie('LetMeFly_Number')) {
$('#NumberInput').val(getCookie('LetMeFly_Number'))
}
if (getCookie('LetMeFly_Operator')) {
$('#OperatorInput').val(getCookie('LetMeFly_Operator'))
}
}
$(() => {
// Onload
init()
adjust()
})
$(window).resize(() => adjust())
</script>
<script
src="https://utteranc.es/client.js"
repo="LetMeFly666/Count1024"
issue-term="pathname"
theme="github-light"
crossorigin="anonymous"
async
></script>
</body>
</html>