Submit solution

Points:
7 (partial)

Time limit:
1.4s

Memory limit:
128M

Author:

Problem type

Allowed languages

Ada, Assembly, Awk, Brain****, C, C#, C++, COBOL, ~~CommonLisp~~, D, Dart, F#, Forth, Fortran, Go, ~~Groovy~~, Haskell, Intercal, Java, JS, Kotlin, Lisp, Lua, ~~Nim~~, ~~ObjC~~, OCaml, ~~Octave~~, Pascal, Perl, PHP, Pike, Prolog, Python, Racket, Ruby, Rust, Scala, Scheme, Sed, Swift, TCL, Text, Turing, VB, Zig

A certain magical rabbit found a row of smarties, with the th smartie having flavour . A certain archmage offered the rabbit unlimited carrots if she could figure out how many subarrays had at least distinct flavours of smarties. Since you too love carrots, you decided to get out your computer and start coding up a solution ...

#### Input Specification

The first line will have 2 space separated integers, and .

The next line will have space separated integers, .

#### Output Specification

A single integer, the number of subarrays with at least distinct flavours of smarties.

#### Constraints

For all subtasks, , .

##### Subtask 1 [40%]:

##### Subtask 2 [60%]:

#### Sample Input

```
5 3
1 2 3 4 5
```

#### Sample Output

`6`

## Comments

I prefer smarties to carrots

THICC

huh.

Your submission is same as this on both problems, clear copy paste.

yea we know that already

It might be worth mentioning that the answer will overflow in an unsigned 32-bit integer (only for Batch #3 though).

Is my solution just upright wrong, or why do I get WA on Batch 5 Case 4?

correct answer should be 21