Filter Elements | C# Online Compiler

Filter Elements by EdouardM

open System

let printOut = function 
                | "" -> "-1"
                | s -> s
                
// Apply filters & prepare output
let filter l k =
    l
    |> Seq.countBy (id)
    |> Seq.filter( fun (n, count) -> count >= k)
    |> Seq.map ( fst >> string)
    |> String.concat " "
    |> printOut

let readArray() = Console.ReadLine().Split [|' '|] |> Array.map int

[<EntryPoint>]
let main argv = 
    let t = Console.ReadLine() |> int
    Array.init t 
        (fun _ -> 
            let [|n; k|] = readArray()
            let arr = readArray()
            k, arr)
    |> Array.map (fun (k, arr) -> filter arr k)
    |> Array.map (printfn "%s")
    |> ignore
    0

​x
 
open System
​
let printOut = function 
                | "" -> "-1"
                | s -> s
                
// Apply filters & prepare output
let filter l k =
    l
    |> Seq.countBy (id)
    |> Seq.filter( fun (n, count) -> count >= k)
    |> Seq.map ( fst >> string)
    |> String.concat " "
    |> printOut
​
let readArray() = Console.ReadLine().Split [|' '|] |> Array.map int
​
[<EntryPoint>]
let main argv = 
    let t = Console.ReadLine() |> int
    Array.init t 
        (fun _ -> 
            let [|n; k|] = readArray()
            let arr = readArray()
            k, arr)
    |> Array.map (fun (k, arr) -> filter arr k)
    |> Array.map (printfn "%s")
    |> ignore
    0

Compilation error (line 4, col 7): The type or namespace name 'Json' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 36, col 21): The type or namespace name 'JsonSchema' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 51, col 28): The type or namespace name 'JsonSchema' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 22, col 26): The name 'JsonSchema' does not exist in the current context
Compilation error (line 36, col 51): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 37, col 25): The type or namespace name 'Dictionary<,>' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 37, col 44): The type or namespace name 'JsonSchema' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 39, col 28): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 40, col 31): The name 'SchemaValueType' does not exist in the current context
Compilation error (line 43, col 28): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 44, col 31): The name 'SchemaValueType' does not exist in the current context
Compilation error (line 51, col 59): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 52, col 15): The name 'SchemaValueType' does not exist in the current context
Compilation error (line 53, col 17): The name 'MetaSchemas' does not exist in the current context
Compilation error (line 56, col 25): The type or namespace name 'Dictionary<,>' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 56, col 44): The type or namespace name 'JsonSchema' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 59, col 30): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 60, col 23): The name 'SchemaValueType' does not exist in the current context
Compilation error (line 67, col 32): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 68, col 23): The name 'SchemaValueType' does not exist in the current context
Compilation error (line 75, col 31): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 76, col 23): The name 'SchemaValueType' does not exist in the current context
Compilation error (line 78, col 28): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 79, col 25): The type or namespace name 'JsonSchemaBuilder' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 83, col 19): The type or namespace name 'Dictionary<,>' could not be found (are you missing a using directive or an assembly reference?)
Compilation error (line 83, col 38): The type or namespace name 'JsonSchema' could not be found (are you missing a using directive or an assembly reference?)

Last Run:	10:18:09 pm
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