Improved tasks 1713, 2306

Author: javadev

src/main/kotlin/g1701_1800/s1713_minimum_operations_to_make_a_subsequence/Solution.kt

@@ -20,7 +20,7 @@ class Solution {
         return target.size - longestIncreasingSubsequence(list)
     }
 
-    private fun longestIncreasingSubsequence(list: MutableList<Int?>): Int {
+    private fun longestIncreasingSubsequence(list: List<Int?>): Int {
         val n = list.size
         var l = 0
         val arr = IntArray(n)

src/main/kotlin/g2301_2400/s2306_naming_a_company/Solution.kt

@@ -25,11 +25,10 @@ class Solution {
                 res += compare(b1, b2)
             }
         }
-
         return res
     }
 
-    fun compare(b1: MutableSet<String>, b2: MutableSet<String>): Long {
+    fun compare(b1: Set<String>, b2: Set<String>): Long {
         val set1 = if (b1.size > b2.size) b1 else b2
         val set2 = if (b1.size > b2.size) b2 else b1
         var n1 = set1.size
@@ -40,7 +39,6 @@ class Solution {
                 n2--
             }
         }
-
         return (n1 * n2) * 2L
     }
 }