# Assigning mice to holes in kotlin

``````/*
Kotlin program for
Assign mice to holes
*/
class Deliver
{
fun absValue(x: Int): Int
{
if (x < 0)
{
return -x;
}
return x;
}
fun assignHole(mices: Array < Int > ,
holes: Array < Int > ,
n: Int, m: Int): Unit
{
if (n != m)
{
// When mice and holes are not equal
return;
}
var result: Int = 0;
// Sort given data
holes.sort();
mices.sort();
var i: Int = 0;
// Find max absolute distance
while (i < n)
{
if (result < this.absValue(mices[i] - holes[i]))
{
result = this.absValue(mices[i] - holes[i]);
}
i += 1;
}
println(result);
}
}
fun main(args: Array < String > ): Unit
{
// Position of mice
val mices: Array < Int > = arrayOf(-3, 7, 5, 9, 16);
// Position of holes
val holes: Array < Int > = arrayOf(1, 9, 15, 4, 14);
// Get the length
val n: Int = mices.count();
val m: Int = holes.count();
/*
-3  -2  -1  0  1     4          9        14  15
─────────────────☉─────☉──────────☉─────────☉──☉─────
♉                      ♉    ♉  ♉                ♉

-3                      5    7  9               16
Mics position
---------------------------------------------------
Step ➀ position -3  Mice are enter in nearest holes
-3  -2  -1  0  1     4          9         14 15
─────────────────☉─────☉──────────☉─────────☉──☉─────
♉  -    -  -  ┘        ♉    ♉  ♉                ♉

-3   ← Mics position

Time to move : 4
---------------------------------------------------
Step ➁ position 5 Mice are enter in nearest holes 4
-3  -2  -1  0  1     4          9        14  15
───────────────────────☉──────────☉─────────☉──☉─────
└  ♉    ♉  ♉                ♉

5 ← Mics position

Time to move : 1
---------------------------------------------------
mice ➂ position 7 are enter in nearest holes 9
-3  -2  -1  0  1     4          9        14  15
──────────────────────────────────☉─────────☉──☉─────
♉ - ┘               ♉
♉
7 ← Mics position

Time to move : 2
---------------------------------------------------
mice ➃ position 9 are enter in nearest holes 14
-3  -2  -1  0  1     4          9        14  15
────────────────────────────────────────────☉───☉─────
♉ -- - -  ┘      ♉

9 ← Mics position

Time to move : 5
--------------------------------------------------
mice ➄ position 16 are enter in nearest holes 15
-3  -2  -1  0  1     4          9        14  15
───────────────────────────────────────────────☉─────
└  ♉

Mics position->16

Time to move : 1
----------------------------------------------------
Result = 5
*/
}``````

Output

``5``

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