HackInScience — Python Exercises

Python — Basics

	1. Hello World	Solved by 7882
	2. Print 42	Solved by 7786
	3. Using operators	Solved by 3170
	4. Characters counting	Solved by 5527
	5. Powers of two	Solved by 4439
	6. Comparisons	Solved by 3815
	7. Import	Solved by 3435
	8. Counting Words	Solved by 3111

Python — Training

	1. First function	Solved by 1955
	2. Print even numbers	Solved by 2750
	3. Sum of even numbers <= 100	Solved by 2373
	4. Multiples of 3 and 5	Solved by 2109
	5. my date	Solved by 1527
	6. Temperatures	Solved by 1381
	7. Print every two letters pairs	Solved by 1327
	8. Print every pair of distinct letters	Solved by 1260
	9. Longest word	Solved by 1134
	10. Print sorbet flavors	Solved by 1070
	11. Distance	Solved by 640
	12. Sets of love	Solved by 532
	13. Sort students	Solved by 494
	14. Select students	Solved by 339
	15. Exceptions	Solved by 217
	16. Print the content of the file 'words'	Solved by 199
	17. Multiply all the given parameters	Solved by 209
	18. Count the lower 'e' in the 'words' file	Solved by 168
	19. Is divisible by ?	Solved by 202
	20. Student class	Solved by 134
	21. Frequency of letters in a file	Solved by 139
	22. Doing HTTP requests	Solved by 130
	23. Print battery charge	Solved by 134
	24. Format your output	Solved by 118
	25. Lambda expressions	Solved by 105
	26. Temperature class	Solved by 54
	27. CSV and Python	Solved by 39

Python — Algorithms

	1. Check if a number is prime	Solved by 435
	2. Sum of every prime number below n	Solved by 307
	3. Print every prime numbers in a range	Solved by 216
	4. Next prime	Solved by 195
	5. Reverse Roman Numerals	Solved by 356
	6. Friday the 13th	Solved by 271
	7. The missing card	Solved by 286
	8. Playing with anagrams	Solved by 67
	9. Flatten lists	Solved by 243
	10. Perfect deck shuffle	Solved by 233
	11. The Fibonacci sequence	Solved by 251
	12. Hearts emojis	Solved by 202
	13. Draw N Squares	Solved by 170
	14. Pernicious numbers	Solved by 160
	15. Side by side	Solved by 95
	16. Largest product in a series	Solved by 117
	17. Roman Numerals	Solved by 104
	18. Caesar Cypher	Solved by 104
	19. Longest Collatz sequence	Solved by 103
	20. Largest product in a grid	Solved by 82
	21. Break a safe	Solved by 91
	22. Password Generator	Solved by 83
	23. bencode / bdecode	Solved by 51
	24. Py Master Mind	Solved by 56
	25. Elementary cellular automaton	Solved by 46
	26. Sequence Mining	Solved by 29
	27. Change for 42€	Solved by 30
	28. Pascal's triangle	Solved by 31
	29. IRC logs as CSV	Solved by 18

Python — Command line

	1. Print parameters	Solved by 830
	2. Print the first parameter	Solved by 627
	3. my add	Solved by 607
	4. Calculator	Solved by 195
	5. Sapin	Solved by 25

Python and Numpy

	1. Abelian sandpiles	Solved by 35
	2. Make your own 2048 in Python !	Solved by 18
	3. Dirichlet solver	Solved by 8

Python — Basics

1. Hello World

2. Print 42

3. Using operators

4. Characters counting

5. Powers of two

6. Comparisons

7. Import

8. Counting Words

Python — Training

1. First function

2. Print even numbers

3. Sum of even numbers <= 100

4. Multiples of 3 and 5

5. my date

6. Temperatures

7. Print every two letters pairs

8. Print every pair of distinct letters

9. Longest word

10. Print sorbet flavors

11. Distance

12. Sets of love

13. Sort students

14. Select students

15. Exceptions

16. Print the content of the file 'words'

17. Multiply all the given parameters

18. Count the lower 'e' in the 'words' file

19. Is divisible by ?

20. Student class

21. Frequency of letters in a file

22. Doing HTTP requests

23. Print battery charge

24. Format your output

25. Lambda expressions

26. Temperature class

27. CSV and Python

Python — Algorithms

1. Check if a number is prime

2. Sum of every prime number below n

3. Print every prime numbers in a range

4. Next prime

5. Reverse Roman Numerals

6. Friday the 13th

7. The missing card

8. Playing with anagrams

9. Flatten lists

10. Perfect deck shuffle

11. The Fibonacci sequence

12. Hearts emojis

13. Draw N Squares

14. Pernicious numbers

15. Side by side

16. Largest product in a series

17. Roman Numerals

18. Caesar Cypher

19. Longest Collatz sequence

20. Largest product in a grid

21. Break a safe

22. Password Generator

23. bencode / bdecode

24. Py Master Mind

25. Elementary cellular automaton

26. Sequence Mining

27. Change for 42€

28. Pascal's triangle

29. IRC logs as CSV

Python — Command line

1. Print parameters

2. Print the first parameter

3. my add

4. Calculator

5. Sapin

Python and Numpy

1. Abelian sandpiles

2. Make your own 2048 in Python !

3. Dirichlet solver