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# Ranking Code Exercises Difficulty Number of lines Practice now
1
5.0
TS
function createPair<S, T>(v1: S, v2: T): [S, T] {
Medium
4 Line
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2
5.0
JS
for (let i = 0; i < 5; i++) {
Medium
3 Line
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3
3.8 Easy
8 Line
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4
3.0
JA
import java.util.HashMap;
Medium
4 Line
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5
3.0
PHP
Easy
8 Line
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6
3.0
DA
Medium
5 Line
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7
3.0
JA
import java.util.ArrayList;
Medium
4 Line
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8
2.5
JS
<html>
Medium
17 Line
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9
1.0
PHP
Medium
11 Line
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10
0.0
C++
class Engineer:public Person
Medium
25 Line
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