Fixed Idea warning

Author: javadev

src/main/kotlin/g0701_0800/s0770_basic_calculator_iv/Solution.kt

@@ -48,7 +48,7 @@ class Solution {
             return ans
         }
 
-        fun evaluate(vars: Map<String?, Int>): Node {
+        fun evaluate(vars: Map<String, Int>): Node {
             val ans = Node()
             for (cur in mem.keys) {
                 var cnt = mem[cur]!!
@@ -137,14 +137,14 @@ class Solution {
         return a.sub(b)
     }
 
-    fun basicCalculatorIV(expression: String?, evalvarS: Array<String?>?, evalintS: IntArray?): List<String> {
+    fun basicCalculatorIV(expression: String, evalvars: Array<String>, evalints: IntArray): List<String> {
         val ans: List<String> = ArrayList()
-        if (expression.isNullOrEmpty() || evalvarS == null || evalintS == null) {
+        if (expression.isEmpty()) {
             return ans
         }
-        val vars: MutableMap<String?, Int> = HashMap()
-        for (i in evalvarS.indices) {
-            vars[evalvarS[i]] = evalintS[i]
+        val vars: MutableMap<String, Int> = HashMap()
+        for (i in evalvars.indices) {
+            vars[evalvars[i]] = evalints[i]
         }
         val n = expression.length
         val numS = ArrayDeque<Node>()

src/main/kotlin/g1801_1900/s1825_finding_mk_average/MKAverage.kt

@@ -36,12 +36,12 @@ class MKAverage(private val capacity: Int, private val boundary: Int) {
                 val count = nums[num]
                 if (skipCount < 0) {
                     sum += num * min(count, numsCount)
-                    numsCount = (numsCount - min(count, numsCount)).toInt()
+                    numsCount = numsCount - min(count, numsCount)
                 } else {
                     skipCount -= count
                     if (skipCount < 0) {
                         sum += num * min(abs(skipCount), numsCount)
-                        numsCount = (numsCount - min(abs(skipCount), numsCount)).toInt()
+                        numsCount = numsCount - min(abs(skipCount), numsCount)
                     }
                 }
                 if (numsCount == 0) {

src/main/kotlin/g2901_3000/s2973_find_number_of_coins_to_place_in_tree_nodes/Solution.kt

@@ -67,7 +67,6 @@ class Solution {
             val bb = if (pq2.isNotEmpty()) pq2.poll() else 0
             result[i] = max(0, (a.toLong() * b * c))
             result[i] = max(result[i], max(0, (a.toLong() * aa * bb)))
-                .toLong()
             pq = PriorityQueue { x: Int, y: Int -> y - x }
             pq.add(a)
             pq.add(b)

src/main/kotlin/g3101_3200/s3130_find_all_possible_stable_binary_arrays_ii/Solution.kt

@@ -24,10 +24,9 @@ class Solution {
         }
         var ans: Long = 0
         val s = LongArray(one + 1)
-        val n = (min(zero, one) + 1).toInt()
+        val n = min(zero, one) + 1
         for (
         groups0 in (zero + limit - 1) / limit..min(zero, n)
-            .toInt()
         ) {
             val s0 = calc(groups0, zero, limit)
             for (

src/main/kotlin/g3401_3500/s3429_paint_house_iv/Solution.kt

@@ -34,7 +34,7 @@ class Solution {
         }
         var ans = Long.Companion.MAX_VALUE
         for (x in longArrayOf(dp0, dp1, dp2, dp3, dp4, dp5)) {
-            ans = min(ans, x).toLong()
+            ans = min(ans, x)
         }
         return ans
     }

src/main/kotlin/g3401_3500/s3468_find_the_number_of_copy_arrays/Solution.kt

@@ -14,7 +14,7 @@ class Solution {
             val diff = original[i] - original[i - 1]
             low = max((low + diff), bounds[i][0])
             high = min((high + diff), bounds[i][1])
-            ans = min(ans, (high - low + 1)).toInt()
+            ans = min(ans, high - low + 1)
         }
         return max(ans, 0)
     }

src/main/kotlin/g3401_3500/s3480_maximize_subarrays_after_removing_one_conflicting_pair/Solution.kt

@@ -32,7 +32,7 @@ class Solution {
         f[n + 1] = n + 1
         f[n] = h[n]
         for (i in n - 1 downTo 1) {
-            f[i] = min(h[i], f[i + 1]).toInt()
+            f[i] = min(h[i], f[i + 1])
         }
         // forbiddenCount(x) returns (n - x + 1) if x <= n, else 0.
         // This is the number of forbidden subarrays starting at some i when f[i] = x.
@@ -53,7 +53,7 @@ class Solution {
                 continue
             }
             // Simulate removal: new candidate at j becomes d2[j]
-            val newCandidate = if (j < n) min(d2[j], f[j + 1]).toInt() else d2[j]
+            val newCandidate = if (j < n) min(d2[j], f[j + 1]) else d2[j]
             // We'll recompute the new f values for indices 1..j.
             // Let newF[i] denote the updated value.
             // For i > j, newF[i] remains as original f[i].