| ID | NAME | QUALITY | USERS | ACC % | DIFFICULTY C I |
|---|---|---|---|---|---|
| 35276 | Smallest on the Stack | 22 | 907 |
|
|
| 4 | Transform the Expression | 258 | 44037 |
|
|
| 30831 | Easy Stack | 3 | 1703 |
|
|
| 95 | Street Parade | 318 | 18501 |
|
#stack
Stack (LIFO - last in, first out) is an abstract data type that serves as a collection of elements, with two principal operations: push and pop
https://en.wikipedia.org/wiki/Stack_(abstract_data_type) https://en.wikibooks.org/wiki/Data_Structures/Stacks_and_Queues https://www.youtube.com/watch?v=FNZ5o9S9prU - video lecture https://www.cs.cmu.edu/~adamchik/15-121/lectures/Stacks%20and%20Queues/Stacks%20and%20Queues.html
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