├── readme.md
├── node_js
    ├── readme.md
    └── cf.js
└── python
    ├── readme.md
    └── cf.py


/readme.md:
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1 | # Introduction
2 | It is a program that seprates and provide you with the link of differents Educationals Round and Div. 3.
3 | There is a python and a node implementation of the code.
4 | The details are provided in their respective folders.


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/node_js/readme.md:
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 1 | It is a node program that finds the contest by there tag.
 2 | Right now I'm filtering only Educational Rounds and Div. 3.
 3 | 
 4 | ## Installation
 5 | 
 6 | Use the npm package manager to install request.
 7 | 
 8 | ```bash
 9 | npm i request
10 | ```
11 | 
12 | ## Usage
13 | 
14 | Just run with node as node cf.js and there will be two file created.(div3 and education's with the details.)


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/python/readme.md:
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 1 | It is a python program that finds the contest by there tag.
 2 | Right now I'm filtering only Educational Rounds and Div. 3.
 3 | 
 4 | ## Installation
 5 | 
 6 | Use the package manager pip to install request.
 7 | 
 8 | ```bash
 9 | pip install request
10 | ```
11 | 
12 | ## Usage
13 | 
14 | Just run with python3 as python cf.py and there will be two file created.(div3 and education's with the details.)


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/python/cf.py:
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 1 | import requests
 2 | 
 3 | url = "http://codeforces.com/api"
 4 | options = '/contest.list'
 5 | link = 'http://codeforces.com/contest/'
 6 | 
 7 | data = requests.get(url+options)
 8 | data = data.json()
 9 | 
10 | div3 = []
11 | edu = []
12 | if data['status'] == 'OK':
13 |     data = data['result']
14 |     for i in data:
15 |         if 'Educational' in i['name']:
16 |             edu.append(int(i['id']))
17 | 
18 |         if 'Div. 3' in i['name']:
19 |             div3.append(int(i['id']))
20 | 
21 |     div3.sort()
22 |     edu.sort()
23 | 
24 |     f = open("div3.txt","w+")
25 |     cnt = 1
26 |     for i in div3:
27 |         temp = 'Div3 '
28 |         temp += str(cnt)
29 |         temp += ':  '
30 |         temp += link+str(i)
31 |         temp += '\n'
32 |         f.write(temp)
33 |         cnt+=1
34 |     f.close()
35 | 
36 | 
37 |     f = open("educational.txt","w+")
38 |     cnt = 1
39 |     for i in edu:
40 |         temp = 'Educational Round '
41 |         temp += str(cnt)
42 |         temp += ':  '
43 |         temp += link+str(i)
44 |         temp += '\n'
45 |         f.write(temp)
46 |         cnt+=1
47 |     f.close()
48 | else:
49 |     print('There may be some issues on Codeforces or the servers or not responding');
50 |     print('Please Wait and try it after few minutes');


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/node_js/cf.js:
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 1 | "use strict"
 2 | 
 3 | const request = require("request");
 4 | const fs = require("fs");
 5 | const url = "http://codeforces.com/api";
 6 | const options = '/contest.list';
 7 | const link = 'http://codeforces.com/contest/';
 8 | 
 9 | 
10 | let contest = async () => {
11 |     let edu = [];
12 |     let div3 = [];
13 |     request(url + options, (err, res, body) => {
14 |         if (res.statusCode == 200) {
15 |             let data = JSON.parse(res.body);
16 |             for (let i in data.result) {
17 |                 let fct = data.result[i];
18 |                 if (fct["name"].includes("Educational")) {
19 |                     edu.push(fct.id);
20 |                 }
21 |                 if (fct["name"].includes("Div. 3")) {
22 |                     div3.push(fct.id);
23 |                 }
24 |             }
25 |         }
26 |         else if(err){
27 |             console.log("There may be some issues on Codeforces or the servers or not responding");
28 |             console.log("Please Wait and try it after few minutes");
29 |             return;
30 |         }
31 |         div3.sort((a, b) => (a - b));
32 |         edu.sort((a, b) => (a - b));
33 | 
34 |         for (let i in div3) {
35 |             fs.appendFile("Div3.txt", `Div3 Rounds ${Number(i) + 1} :  ${link + div3[i]}\n`, (err) => {
36 |                 if (err)
37 |                     console.log(err);
38 |                 else
39 |                     return;
40 |             });
41 |         }
42 | 
43 |         for (let i in edu) {
44 |             fs.appendFile("Educational.txt", `Educational Round ${Number(i) + 1} :  ${link + edu[i]}\n`, (err) => {
45 |                 if (err)
46 |                     console.log(err);
47 |                 else
48 |                     return;
49 |             });
50 |         }
51 |     });
52 | 
53 | }
54 | contest();


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