Statement

## Goal

You must output the total cost of the items in a shopping cart.
Input
Line 1 :An integer charCount for the number of items in the cart.
Line 2 :A string of characters stringCart with each character representing an item in a shopping cart.
Line 3 :A character and a number, itemPrice representing the item type and price. Each character is separated by a space.
Output
A number representing the total cost of all items in the cart.
Constraints
0 < charCount < 20
stringCart lowercase letters a-z
0 < Prices < 32
Example
Input
```3
abc
a 1 b 2 c 3```
Output
`6`

Game modes
Shortest

Test cases
Test 1 Test
Input
3 abc a 1 b 2 c 3
Output
6

Validator 1 Validator
Input
3 def d 2 e 3 f 4
Output
9

Test 2 Test
Input
2 aa a 5
Output
10

Validator 2 Validator
Input
3 bbb b 4
Output
12

Test 3 Test
Input
10 adbdcbcdcd a 4 b 2 c 1 d 9
Output
47

Validator 3 Validator
Input
10 dcdcbcdbda a 5 b 2 c 1 d 9
Output
48

Test 4 Test
Input
19 qwertyuiopasdfghjkl q 10 w 1 e 1 r 1 t 1 y 1 u 1 i 1 o 1 p 1 a 1 s 1 d 1 f 1 g 1 h 1 j 1 k 1 l 1
Output
28

Validator 4 Validator
Input
19 abcdefghijklmnopqrs a 20 b 1 c 1 d 1 e 1 f 1 g 1 h 1 i 1 j 1 k 1 l 1 m 1 n 1 o 1 p 1 q 1 r 1 s 1
Output
38

Solution language

Solution

Stub generator input
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