andre/30-seconds-of-code
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Rohit Tanwar
2018-01-09 11:29:02 +05:30
parent defe3913e0
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README.md
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@ -8,9 +8,9 @@ Python implementation of 30-seconds-of-code.
### chunk ### chunk
Chunks an array into smaller arrays of a specified size. Chunks an array into smaller lists of a specified size.
Uses `range` to create a list of desired size. Then use `map` on this list and fill it with splices of `arr` Uses `range` to create a list of desired size. Then use `map` on this list and fill it with splices of `arr`.
```python ```python
from math import ceil from math import ceil
@ -26,6 +26,7 @@ def chunk(arr, size):
``` python ``` python
chunk([1,2,3,4,5],2) # [[1,2],[3,4],5] chunk([1,2,3,4,5],2) # [[1,2],[3,4],5]
``` ```
### gcd ### gcd
Calculates the greatest common divisor between two or more numbers/lists. Calculates the greatest common divisor between two or more numbers/lists.
@ -68,7 +69,7 @@ gcd(8,36) # 4
Returns the least common multiple of two or more numbers. Returns the least common multiple of two or more numbers.
Use the `greatest common divisor (GCD)` formula and the fact that `lcm(x,y) = x * y / gcd(x,y)` to determine the least common multiple. The GCD formula uses recursion. Use the `greatest common divisor (GCD)` formula and the fact that `lcm(x,y) = x * y / gcd(x,y)` to determine the least common multiple. The GCD formula uses recursion.
kbc
Uses `reduce` function from the inbuilt module `functools`. Also defines a method `spread` for javascript like spreading of lists. Uses `reduce` function from the inbuilt module `functools`. Also defines a method `spread` for javascript like spreading of lists.
```python ```python

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snippets/lcm.md
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@ -3,7 +3,7 @@
Returns the least common multiple of two or more numbers. Returns the least common multiple of two or more numbers.
Use the `greatest common divisor (GCD)` formula and the fact that `lcm(x,y) = x * y / gcd(x,y)` to determine the least common multiple. The GCD formula uses recursion. Use the `greatest common divisor (GCD)` formula and the fact that `lcm(x,y) = x * y / gcd(x,y)` to determine the least common multiple. The GCD formula uses recursion.
k
Uses `reduce` function from the inbuilt module `functools`. Also defines a method `spread` for javascript like spreading of lists. Uses `reduce` function from the inbuilt module `functools`. Also defines a method `spread` for javascript like spreading of lists.
```python ```python