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switch rating and lat/lon

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Jidong Xiao
2023-09-27 00:43:49 -04:00
parent 6891cb3829
commit bc6b3aaed7
1 changed files with 38 additions and 12 deletions
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50
hws/04_ride_sharing/README.md
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@@ -30,16 +30,16 @@ Companies like Uber and Lyft maintains all drivers and uers information in their
The [drivers.txt](drivers.txt) has a format like this:
```console
Sandra Huang Female 25 853-977-5304 40.4269 -73.0753 3.1 Standard On_the_way_to_pickup Michael Richard 445-915-1645
Susan Li Female 51 997-217-1025 40.5863 -73.8684 3.7 Premium On_the_way_to_pickup Lucia Kenneth 829-477-7963
Mary Zhang Female 47 765-620-6297 40.6988 -73.3988 4.5 Economy On_the_way_to_pickup Amy Lee 545-639-2924
William David Male 37 324-571-7028 40.2445 -73.5073 3.8 Premium Available null null null
Christopher Javier Male 25 218-980-8846 40.5784 -73.5479 4.5 Economy During_the_trip Daniel Chen 820-327-7312
Dorothy Daniel Female 21 332-586-7858 40.6672 -73.2472 4 Premium During_the_trip Juan Carlos 204-752-4660
Mateo Andres Male 55 201-564-6348 40.8771 -73.6288 3.8 Standard During_the_trip Karen Michael 534-197-2988
Dorothy Liu Female 41 507-944-8147 40.4938 -73.9905 4.5 Economy On_the_way_to_pickup Amy Christopher 601-148-3144
Mateo Robert Male 49 592-397-3458 40.4106 -73.3736 3.5 Economy On_the_way_to_pickup William David 693-200-8952
Valentina Andres Female 40 299-602-1498 40.3159 -73.8891 3.3 Standard On_the_way_to_pickup Susan Edward 809-345-5043
Sandra Huang Female 25 853-977-5304 3.1 40.4269 -73.0753 Standard On_the_way_to_pickup Michael Richard 445-915-1645
Susan Li Female 51 997-217-1025 3.7 40.5863 -73.8684 Premium On_the_way_to_pickup Lucia Kenneth 829-477-7963
Mary Zhang Female 47 765-620-6297 4.5 40.6988 -73.3988 Economy On_the_way_to_pickup Amy Lee 545-639-2924
William David Male 37 324-571-7028 3.8 40.2445 -73.5073 Premium Available null null null
Christopher Javier Male 25 218-980-8846 4.5 40.5784 -73.5479 Economy During_the_trip Daniel Chen 820-327-7312
Dorothy Daniel Female 21 332-586-7858 4 40.6672 -73.2472 Premium During_the_trip Juan Carlos 204-752-4660
Mateo Andres Male 55 201-564-6348 3.8 40.8771 -73.6288 Standard During_the_trip Karen Michael 534-197-2988
Dorothy Liu Female 41 507-944-8147 4.5 40.4938 -73.9905 Economy On_the_way_to_pickup Amy Christopher 601-148-3144
Mateo Robert Male 49 592-397-3458 3.5 40.4106 -73.3736 Economy On_the_way_to_pickup William David 693-200-8952
Valentina Andres Female 40 299-602-1498 3.3 40.3159 -73.8891 Standard On_the_way_to_pickup Susan Edward 809-345-5043
```
The above is the first 10 lines of the [drivers.txt](drivers.txt) file. It has 13 fields, separated by a space. And these 13 fields are:
@@ -49,9 +49,9 @@ The above is the first 10 lines of the [drivers.txt](drivers.txt) file. It has 1
- Driver's gender
- Driver's age
- Driver's phone number
- Driver's rating
- Driver's current latitude
- Driver's current longitude
- Driver's rating
- Driver's vehicle type
- Driver's current state
- Rider's first name
@@ -73,7 +73,7 @@ null null null
### Rider Information
The [user.txt](users.txt) has a format like this:
The [users.txt](users.txt) has a format like this:
```console
Isabella Richard Female 39 301-144-6533 3.2 Top_of_the_Rock 40.7593 -73.979 Gowanus 40.6733 -73.99 Economy Ready_to_request null null null
@@ -88,6 +88,26 @@ Linda Chen Female 60 320-807-7264 4.6 Bushwick 40.6944 -73.9213 Columbia_Univers
Brenda Thomas Female 45 470-325-3275 3.2 Bay_Ridge 40.635 -74.019 High_Line_Park 40.748 -74.0048 Premium Driver_on_the_way John Javier 446-656-6614
```
The above is the first 10 lines of the [users.txt](users.txt) file. It has 17 fields, separated by a space. And these 13 fields are:
- User's first name
- User's last name
- User's gender
- User's age
- User's phone number
- User's rating
- The name of the user's pickup location
- The latitude of the user's pickup location
- The longitude of the user's pickup location
- The name of the user's dropoff location
- The latitude of the user's dropoff location
- The longitude of the user's dropoff location
- User's vehicle type
- User's current state
- Driver's first name
- Driver's last name
- Driver's phone number
A rider can be in one of the following states:
- Ready to request
@@ -96,6 +116,12 @@ A rider can be in one of the following states:
Ideally, there should be four states, and this other state would be: Ride requested but not yet accepted by any driver. However, as we mentioned, in this assignment, we assume that when a user issues a request, it will be accepted by a driver, and thus we can exclude this state from our consideration.
When the user is in Ready_to_request state, it means no driver is now assigned to this ride request, and therefore, the last 3 fields of this user will just be
```console
null null null
```
## Commands to Support
<!--- Driver Removal