HackInScience — Python Exercises

Python — Basics

	1. Hello World	Solved by 9301
	2. Print 42	Solved by 9176
	3. Number of seconds in a year	Solved by 1051
	4. Using operators	Solved by 4434
	5. Characters counting	Solved by 6573
	6. Square numbers	Solved by 1056
	7. Powers of two	Solved by 5358
	8. Comparisons	Solved by 4642
	9. Import	Solved by 4211
	10. Counting Words	Solved by 3844

Python — Training

	1. First function	Solved by 2613
	2. Print even numbers	Solved by 3358
	3. Sum of even numbers <= 100	Solved by 2963
	4. Multiples of 3 and 5	Solved by 2658
	5. my date	Solved by 1946
	6. Temperatures	Solved by 1805
	7. Print every two letters pairs	Solved by 1725
	8. Print every pair of distinct letters	Solved by 1641
	9. Longest word	Solved by 1487
	10. Print sorbet flavors	Solved by 1371
	11. Distance	Solved by 872
	12. Sets of love	Solved by 691
	13. Sort students	Solved by 648
	14. Select students	Solved by 448
	15. Exceptions	Solved by 329
	16. Print the content of the file 'words'	Solved by 309
	17. Multiply all the given parameters	Solved by 311
	18. Count the lower 'e' in the 'words' file	Solved by 269
	19. Is divisible by ?	Solved by 315
	20. Student class	Solved by 196
	21. Frequency of letters in a file	Solved by 196
	22. Doing HTTP requests	Solved by 177
	23. Print battery charge	Solved by 197
	24. Format your output	Solved by 163
	25. Lambda expressions	Solved by 151
	26. Temperature class	Solved by 91
	27. CSV and Python	Solved by 63

Python — Algorithms

	1. Currency	Solved by 49
	2. Check if a number is prime	Solved by 567
	3. Sum of every prime number below n	Solved by 421
	4. Print every prime numbers in a range	Solved by 320
	5. Next prime	Solved by 275
	6. Reverse Roman Numerals	Solved by 418
	7. Friday the 13th	Solved by 325
	8. The missing card	Solved by 352
	9. Playing with anagrams	Solved by 116
	10. Flatten lists	Solved by 306
	11. Perfect deck shuffle	Solved by 274
	12. The Fibonacci sequence	Solved by 312
	13. Hearts emojis	Solved by 229
	14. Text framing	Solved by 29
	15. Draw N Squares	Solved by 212
	16. Pernicious numbers	Solved by 194
	17. Side by side	Solved by 113
	18. Largest product in a series	Solved by 150
	19. Roman Numerals	Solved by 134
	20. Caesar Cypher	Solved by 128
	21. Longest Collatz sequence	Solved by 140
	22. Largest product in a grid	Solved by 103
	23. Break a safe	Solved by 134
	24. Password Generator	Solved by 123
	25. bencode / bdecode	Solved by 58
	26. Py Master Mind	Solved by 72
	27. Elementary cellular automaton	Solved by 53
	28. Sequence Mining	Solved by 41
	29. Change for 42€	Solved by 40
	30. Pascal's triangle	Solved by 46
	31. IRC logs as CSV	Solved by 26

Python — Command line

	1. Print parameters	Solved by 974
	2. Print the first parameter	Solved by 723
	3. my add	Solved by 696
	4. Calculator	Solved by 235
	5. Sapin	Solved by 33

Python and Numpy

	1. Abelian sandpiles	Solved by 50
	2. Make your own 2048 in Python !	Solved by 26
	3. Dirichlet solver	Solved by 17

Python — Basics

1. Hello World

2. Print 42

3. Number of seconds in a year

4. Using operators

5. Characters counting

6. Square numbers

7. Powers of two

8. Comparisons

9. Import

10. 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. Currency

2. Check if a number is prime

3. Sum of every prime number below n

4. Print every prime numbers in a range

5. Next prime

6. Reverse Roman Numerals

7. Friday the 13th

8. The missing card

9. Playing with anagrams

10. Flatten lists

11. Perfect deck shuffle

12. The Fibonacci sequence

13. Hearts emojis

14. Text framing

15. Draw N Squares

16. Pernicious numbers

17. Side by side

18. Largest product in a series

19. Roman Numerals

20. Caesar Cypher

21. Longest Collatz sequence

22. Largest product in a grid

23. Break a safe

24. Password Generator

25. bencode / bdecode

26. Py Master Mind

27. Elementary cellular automaton

28. Sequence Mining

29. Change for 42€

30. Pascal's triangle

31. 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 !