// ==UserScript==
// @name CF解题数据可视化
// @name:en codeforces analytics
// @namespace https://codeforces.com/profile/tongwentao
// @version 1.5.4
// @description 显示某人Codeforces每个难度过了多少题，每个标签占比，喜欢用什么语言过题，有什么题试过了但是没有通过。
// @description:en Analyse Codeforces profiles
// @author tongwentao
// @match https://codeforces.com/profile/*
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant none
// @require https://cdn.jsdelivr.net/npm/[email protected]/dist/echarts.min.js
// @license MIT
// ==/UserScript==
(function() {
'use strict';
function drawChart(res){
drawRatingChart(res);
drawTagsChart(res);
drawLangChart(res);
drawUnsolvedChart(res);
}
function drawRatingChart(res){
var div='<div class="roundbox userActivityRoundBox borderTopRound borderBottomRound" id="ratingChart" style="height:400px;padding:2em 1em 0 1em;margin-top:1em;"></div>';
document.getElementById('pageContent').insertAdjacentHTML('beforeend',div);
var chartDom = document.getElementById('ratingChart');
var myChart = echarts.init(chartDom);
var option;
var key;
window.addEventListener('resize', function() {
myChart.resize();
});
var xData=[];
var yData=[];
xData=Object.keys(res.rating);
for(key in xData){
yData.push(res.rating[xData[key]]);
}
option = {
title: {
text: 'Problem Ratings',
left: 'center'
},
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'shadow'
}
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true
},
xAxis: [
{
type: 'category',
data: xData,
axisTick: {
alignWithLabel: true
}
}
],
yAxis: [
{
type: 'value'
}
],
series: [
{
name: 'solved',
type: 'bar',
barWidth: '60%',
data: yData.map((value, index) => ({
value: value,
itemStyle: {
color: `hsl(${(index * 35) % 360}, 70%, 50%)`
}
}))
}
]
};
option && myChart.setOption(option);
}
function drawTagsChart(res){
var div='<div class="roundbox userActivityRoundBox borderTopRound borderBottomRound" id="tagsChart" style="height:400px;padding:2em 1em 0 1em;margin-top:1em;"></div>';
document.getElementById('pageContent').insertAdjacentHTML('beforeend',div);
var chartDom = document.getElementById('tagsChart');
var myChart = echarts.init(chartDom);
var option;
var data1=[];
var key;
window.addEventListener('resize', function() {
myChart.resize();
});
for(key in res.tags){
var tag=res.tags[key];
data1.push({value:tag,name:key});
}
data1.sort(function(nextValue,currentValue){
if(nextValue.value<currentValue.value)
return 1;
else if(nextValue.value>currentValue.value)
return -1;
return 0;
});
var data2=[];
for(key in data1){
data2.push(data1[key].name);
}
option = {
title: {
text: 'Tags Solved',
left: 'center'
},
tooltip: {
trigger: 'item',
formatter: '{a} <br/>{b} : {c} ({d}%)'
},
legend: {
type: 'scroll',
orient: 'vertical',
right: 10,
top: 20,
bottom: 20,
data: data2,
formatter:function(name){
let singleData = option.series[0].data.filter(function(item){
return item.name == name
})
return name + ' : ' + singleData[0].value;
},
},
series: [
{
name: 'tag',
type: 'pie',
radius: '55%',
center: ['40%', '50%'],
data: data1,
emphasis: {
itemStyle: {
shadowBlur: 10,
shadowOffsetX: 0,
shadowColor: 'rgba(0, 0, 0, 0.5)'
}
}
}
]
};
option && myChart.setOption(option);
}
function drawLangChart(res){
var div='<div class="roundbox userActivityRoundBox borderTopRound borderBottomRound" id="langChart" style="height:400px;padding:2em 1em 0 1em;margin-top:1em;"></div>';
document.getElementById('pageContent').insertAdjacentHTML('beforeend',div);
var chartDom = document.getElementById('langChart');
var myChart = echarts.init(chartDom);
var option;
var data1=[];
var key;
window.addEventListener('resize', function() {
myChart.resize();
});
for(key in res.lang){
var lang=res.lang[key];
data1.push({value:lang,name:key});
}
data1.sort(function(nextValue,currentValue){
if(nextValue.value<currentValue.value)
return 1;
else if(nextValue.value>currentValue.value)
return -1;
return 0;
});
var data2=[];
for(key in data1){
data2.push(data1[key].name);
}
option = {
title: {
text: 'Programming Language',
left: 'center'
},
tooltip: {
trigger: 'item',
formatter: '{a} <br/>{b} : {c} ({d}%)'
},
legend: {
type: 'scroll',
orient: 'vertical',
right: 10,
top: 20,
bottom: 20,
data: data2,
formatter:function(name){
let singleData = option.series[0].data.filter(function(item){
return item.name == name
})
return name + ' : ' + singleData[0].value;
},
},
series: [
{
name: 'lang',
type: 'pie',
radius: '55%',
center: ['40%', '50%'],
data: data1,
emphasis: {
itemStyle: {
shadowBlur: 10,
shadowOffsetX: 0,
shadowColor: 'rgba(0, 0, 0, 0.5)'
}
}
}
]
};
option && myChart.setOption(option);
}
function drawUnsolvedChart(res) {
// 创建容器 div
var div = '<div class="roundbox userActivityRoundBox borderTopRound borderBottomRound" id="unsolvedChart" style="padding: 1em; margin-top: 1em;"></div>';
document.getElementById('pageContent').insertAdjacentHTML('beforeend', div);
// 设置标题样式
var header = `<h4 style="font-size: 1.2em; color: #333; font-weight: bold; margin-bottom: 0.5em;">Unsolved Problems (total: ${Object.keys(res.unsolved).length})</h4>`;
document.getElementById('unsolvedChart').insertAdjacentHTML('beforeend', header);
// 设置列表容器样式
var listContainer = '<div style="display: flex; flex-wrap: wrap; gap: 10px;"></div>';
document.getElementById('unsolvedChart').insertAdjacentHTML('beforeend', listContainer);
// 逐个添加未解决的问题链接
var unsolvedDiv = document.getElementById('unsolvedChart').lastChild;
var key, contestId, problemIndex, problemLink;
for (key in res.unsolved) {
contestId = res.unsolved[key].contestId;
problemIndex = res.unsolved[key].problemIndex;
// 根据 contestId 判断链接类型（正常题目 or gym 题目）
if (contestId < 10000) {
problemLink = `<a href="https://codeforces.com/problemset/problem/${contestId}/${problemIndex}" target="_blank" style="text-decoration: none; color: #0073e6; padding: 0.3em 0.6em; border-radius: 5px; border: 1px solid #0073e6; font-size: 0.9em;">${key}</a>`;
} else {
problemLink = `<a href="https://codeforces.com/problemset/gymProblem/${contestId}/${problemIndex}" target="_blank" style="text-decoration: none; color: #0073e6; padding: 0.3em 0.6em; border-radius: 5px; border: 1px solid #0073e6; font-size: 0.9em;">${key}</a>`;
}
unsolvedDiv.insertAdjacentHTML('beforeend', problemLink);
}
}
var pathname = window.location.pathname;
var handle = pathname.substring(pathname.lastIndexOf('/') + 1, pathname.length);
var httpRequest = new XMLHttpRequest();
// 添加加载动画
var loadingDiv = `<div id="loadingAnimation" style="position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%);
font-size: 1.5em; color: #0073e6; text-align: center;">
<div class="spinner" style="margin-bottom: 10px; border: 4px solid #f3f3f3; border-top: 4px solid #0073e6; border-radius: 50%; width: 40px; height: 40px; animation: spin 1s linear infinite;"></div>
Loading...
</div>
<style>
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
</style>`;
document.body.insertAdjacentHTML('beforeend', loadingDiv);
httpRequest.open('GET', 'https://codeforces.com/api/user.status?handle=' + handle, true);
httpRequest.send();
httpRequest.onreadystatechange = function () {
if (httpRequest.readyState == 4) {
// 移除加载动画
var loadingElem = document.getElementById('loadingAnimation');
if (loadingElem) {
loadingElem.remove();
}
if (httpRequest.status == 200) {
var json = JSON.parse(httpRequest.responseText);
var result = json.result;
var res = { rating: {}, tags: {}, lang: {}, unsolved: {} };
var solved = {};
var key;
var contestId;
var problemIndex;
var problemId;
for (key in result) {
if (result[key].verdict === "OK") {
var rating = result[key].problem.rating;
var tags = result[key].problem.tags;
var lang = result[key].programmingLanguage;
if (rating in res.rating) {
res.rating[rating]++;
} else {
res.rating[rating] = 1;
}
for (var key2 in tags) {
var tag = tags[key2];
if (tag in res.tags) {
res.tags[tag]++;
} else {
res.tags[tag] = 1;
}
}
if (lang in res.lang) {
res.lang[lang]++;
} else {
res.lang[lang] = 1;
}
contestId = result[key].problem.contestId;
problemIndex = result[key].problem.index;
problemId = contestId + problemIndex;
if (!(problemId in solved)) {
solved[problemId] = { contestId: contestId, problemIndex: problemIndex };
}
}
}
for (key in result) {
if (result[key].verdict !== "OK") {
contestId = result[key].problem.contestId;
problemIndex = result[key].problem.index;
problemId = contestId + problemIndex;
if (!(problemId in solved)) {
res.unsolved[problemId] = { contestId: contestId, problemIndex: problemIndex };
}
}
}
console.log(res);
drawChart(res);
}
}
};
})();
