Counting and its Value to Computing (Multiplication Principle)
Автор: Intermation
Загружено: 2021-09-05
Просмотров: 1422
Many areas of computing rely on our ability to count the number of possible outcomes or conditions. We use counting to determine the best way to structure our code, predict performance of our applications, identify the probability of certain events, or evaluate the effectiveness of our security. The most basic of these is the multiplication principle of counting.
Timestamps
00:00 | Intro
00:33 | Multiplication Principle of Counting
02:21 | Simple Counting Example using License Plates
04:51 | Four Ways to Create Sequences or Subsets from Sets
07:15 | Examples of Four Ways to Create Sequences or Subsets
10:45 | Example: Order Matters, Duplicates Allowed for n=3, r=3
15:07 | Example: Order Matters, No Duplicates Allowed for n=3, r=3
16:00 | Example: Any Order, Duplicates Allowed for n=3, r=3
16:46 | Example: Any Order, No Duplicates Allowed for n=3, r=3
17:15 | Example: Order Matters, Duplicates Allowed for n=4, r=3
18:21 | Example: Order Matters, No Duplicates Allowed for n=4, r=3
19:04 | Example: Any Order, Duplicates Allowed for n=4, r=3
19:45 | Example: Any Order, No Duplicates Allowed for n=4, r=3
Hashtags
#counting #permutation #combination
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