HackInScience — Python exercises

Python — Basics

	1. Hello World	Solved by 7284
	2. Print 42	Solved by 7234
	3. Using operators	Solved by 2665
	4. Characters counting	Solved by 5091
	5. Powers of two	Solved by 4080
	6. Comparisons	Solved by 3501
	7. Import	Solved by 3160
	8. Counting Words	Solved by 2855

Python — Training

	1. First function	Solved by 1730
	2. Print even numbers	Solved by 2554
	3. Sum of even numbers <= 100	Solved by 2181
	4. Multiples of 3 and 5	Solved by 1925
	5. my date	Solved by 1390
	6. Temperatures	Solved by 1237
	7. Print every two letters pairs	Solved by 1189
	8. Print every pair of distinct letters	Solved by 1134
	9. Longest word	Solved by 1017
	10. Print sorbet flavors	Solved by 969
	11. Distance	Solved by 566
	12. Sets of love	Solved by 486
	13. Sort students	Solved by 460
	14. Select students	Solved by 313
	15. Exceptions	Solved by 191
	16. Print the content of the file 'words'	Solved by 178
	17. Multiply all the given parameters	Solved by 173
	18. Count the lower 'e' in the 'words' file	Solved by 147
	19. Is divisible by ?	Solved by 166
	20. Student class	Solved by 124
	21. Frequency of letters in a file	Solved by 127
	22. Doing HTTP requests	Solved by 116
	23. Print battery charge	Solved by 119
	24. Format your output	Solved by 109
	25. Lambda expressions	Solved by 95
	26. Temperature class	Solved by 45
	27. CSV and Python	Solved by 35

Python — Algorithms

	1. Check if a number is prime	Solved by 393
	2. Sum of every prime number below n	Solved by 274
	3. Print every prime numbers in a range	Solved by 193
	4. Next prime	Solved by 176
	5. Reverse Roman Numerals	Solved by 340
	6. Friday the 13th	Solved by 257
	7. The missing card	Solved by 270
	8. Playing with anagrams	Solved by 54
	9. Flatten lists	Solved by 230
	10. Perfect deck shuffle	Solved by 221
	11. The Fibonacci sequence	Solved by 233
	12. Hearts emojis	Solved by 191
	13. Draw N Squares	Solved by 156
	14. Pernicious numbers	Solved by 147
	15. Side by side	Solved by 88
	16. Largest product in a series	Solved by 104
	17. Roman Numerals	Solved by 95
	18. Caesar Cypher	Solved by 97
	19. Longest Collatz sequence	Solved by 94
	20. Largest product in a grid	Solved by 74
	21. Break a safe	Solved by 84
	22. Password Generator	Solved by 72
	23. bencode / bdecode	Solved by 48
	24. Py Master Mind	Solved by 54
	25. Elementary cellular automaton	Solved by 44
	26. Sequence Mining	Solved by 28
	27. Change for 42€	Solved by 28
	28. Pascal's triangle	Solved by 28
	29. IRC logs as CSV	Solved by 16

Python — Command line

	1. Print parameters	Solved by 780
	2. Print the first parameter	Solved by 601
	3. my add	Solved by 582
	4. Calculator	Solved by 185
	5. Sapin	Solved by 25

Python and Numpy

	1. Abelian sandpiles	Solved by 34
	2. Make your own 2048 in Python !	Solved by 18
	3. Dirichlet solver	Solved by 8

Exercises

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