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Merge branch 'master' of https://github.com/thecodingwizard/usaco-guide

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Michael Cao 2020-06-16 21:03:06 -05:00
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content/4_Silver/Sorting_Custom.md
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@ -179,6 +179,7 @@ I don't recommend using arrays to represent objects mostly because it's confusin
<!-- Tested -->
```py
import random
class Foo:
def __init__(self, _Bar): self.Bar = _Bar
def __str__(self): return "Foo({})".format(self.Bar)
@ -202,8 +203,11 @@ Foo(0) Foo(1) Foo(1) Foo(2) Foo(5) Foo(5) Foo(8) Foo(9)
### Remapping Key
- This method maps an object to another comparable datatype with which to be sorted. In this case, `Foo` is sorted by the sum of its members `x` and `y`.
<!-- Tested -->
```py
import random
class Foo:
def __init__(self, _Bar, _Baz): self.Bar,self.Baz = _Bar,_Baz
def __str__(self): return "Foo({},{})".format(self.Bar, self.Baz)
@ -239,6 +243,7 @@ Note how the comparator must be converted to a `key`.
<!-- Tested -->
```py
import random
from functools import cmp_to_key
class Foo:
def __init__(self, _Bar): self.Bar = _Bar