mirror of
https://github.moeyy.xyz/https://github.com/trekhleb/javascript-algorithms.git
synced 2024-11-10 11:09:43 +08:00
Compare commits
2 Commits
ee0c0fe062
...
e13deb38af
Author | SHA1 | Date | |
---|---|---|---|
|
e13deb38af | ||
|
e5b5944c68 |
@ -46,7 +46,7 @@ Let's say we have an array of prices `[7, 6, 4, 3, 1]` and we're on the _1st_ da
|
||||
1. _Option 1: Keep the money_ → profit would equal to the profit from buying/selling the rest of the stocks → `keepProfit = profit([6, 4, 3, 1])`.
|
||||
2. _Option 2: Buy/sell at current price_ → profit in this case would equal to the profit from buying/selling the rest of the stocks plus (or minus, depending on whether we're selling or buying) the current stock price → `buySellProfit = -7 + profit([6, 4, 3, 1])`.
|
||||
|
||||
The overall profit would be equal to → `overalProfit = Max(keepProfit, buySellProfit)`.
|
||||
The overall profit would be equal to → `overallProfit = Max(keepProfit, buySellProfit)`.
|
||||
|
||||
As you can see the `profit([6, 4, 3, 1])` task is being solved in the same recursive manner.
|
||||
|
||||
|
@ -59,7 +59,7 @@ and return false.
|
||||
queen here leads to a solution.
|
||||
b) If placing queen in [row, column] leads to a solution then return
|
||||
true.
|
||||
c) If placing queen doesn't lead to a solution then umark this [row,
|
||||
c) If placing queen doesn't lead to a solution then unmark this [row,
|
||||
column] (Backtrack) and go to step (a) to try other rows.
|
||||
3) If all rows have been tried and nothing worked, return false to trigger
|
||||
backtracking.
|
||||
|
@ -93,7 +93,7 @@ three factors: the size of the bloom filter, the
|
||||
number of hash functions we use, and the number
|
||||
of items that have been inserted into the filter.
|
||||
|
||||
The formula to calculate probablity of a false positive is:
|
||||
The formula to calculate probability of a false positive is:
|
||||
|
||||
( 1 - e <sup>-kn/m</sup> ) <sup>k</sup>
|
||||
|
||||
|
@ -279,7 +279,7 @@ export default class Heap {
|
||||
/* istanbul ignore next */
|
||||
pairIsInCorrectOrder(firstElement, secondElement) {
|
||||
throw new Error(`
|
||||
You have to implement heap pair comparision method
|
||||
You have to implement heap pair comparison method
|
||||
for ${firstElement} and ${secondElement} values.
|
||||
`);
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user