Intorduced version 1.4

Author: javadev

README.md

@@ -20,7 +20,7 @@ Include the following in your `pom.xml` for Maven:
   <dependency>
     <groupId>com.github.javadev</groupId>
     <artifactId>leetcode-in-kotlin</artifactId>
-    <version>1.3</version>
+    <version>1.4</version>
   </dependency>
   ...
 </dependencies>
@@ -29,7 +29,7 @@ Include the following in your `pom.xml` for Maven:
 Gradle:
 
 ```groovy
-implementation 'com.github.javadev:leetcode-in-kotlin:1.3'
+implementation 'com.github.javadev:leetcode-in-kotlin:1.4'
 ```
 
 #### Tips and Tricks

build.gradle.kts

@@ -15,8 +15,8 @@ repositories {
 
 dependencies {
     implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.7.10")
-    testImplementation("org.junit.jupiter:junit-jupiter-api:[5.8.2,)")
-    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:[5.8.2,)")
+    testImplementation("org.junit.jupiter:junit-jupiter-api:[5.9.0,)")
+    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:[5.9.0,)")
     testImplementation("org.hamcrest:hamcrest-core:[2.2,)")
 }
 
@@ -25,7 +25,7 @@ tasks.test {
 }
 
 group = "com.github.javadev"
-version = "1.3-SNAPSHOT"
+version = "1.4-SNAPSHOT"
 description = "leetcode-in-kotlin"
 java.sourceCompatibility = JavaVersion.VERSION_1_8
 

pom-central.xml

@@ -4,7 +4,7 @@
     <groupId>com.github.javadev</groupId>
     <artifactId>leetcode-in-kotlin</artifactId>
     <packaging>jar</packaging>
-    <version>1.3</version>
+    <version>1.4</version>
     <name>leetcode-in-kotlin</name>
     <description>Kotlin Solution for LeetCode algorithm problems, continually updating</description>
     <url>https://github.com/javadev/LeetCode-in-Kotlin</url>
@@ -74,7 +74,7 @@
                     <dependency>
                         <groupId>org.junit.jupiter</groupId>
                         <artifactId>junit-jupiter-engine</artifactId>
-                        <version>[5.8.2,)</version>
+                        <version>[5.9.0,)</version>
                     </dependency>
                 </dependencies>
             </plugin>
@@ -146,7 +146,7 @@
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-api</artifactId>
-            <version>[5.8.2,)</version>
+            <version>[5.9.0,)</version>
             <scope>test</scope>
         </dependency>
         <dependency>

pom.xml

@@ -73,7 +73,7 @@
                     <dependency>
                         <groupId>org.junit.jupiter</groupId>
                         <artifactId>junit-jupiter-engine</artifactId>
-                        <version>[5.8.2,)</version>
+                        <version>[5.9.0,)</version>
                     </dependency>
                 </dependencies>
             </plugin>
@@ -140,7 +140,7 @@
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-api</artifactId>
-            <version>[5.8.2,)</version>
+            <version>[5.9.0,)</version>
             <scope>test</scope>
         </dependency>
         <dependency>

src/main/kotlin/g0001_0100/s0039_combination_sum/Solution.kt

@@ -7,22 +7,19 @@ package g0001_0100.s0039_combination_sum
 class Solution {
     fun combinationSum(candidates: IntArray, target: Int): List<List<Int>> {
         val result = mutableListOf<List<Int>>()
-
         fun backtrack(start: Int, case: MutableList<Int>, sum: Int) {
             if (sum >= target) {
                 if (sum == target) {
                     result.add(case.toList())
                 }
                 return
             }
-
             for (i in start until candidates.size) {
                 case.add(candidates[i])
                 backtrack(i, case, sum + candidates[i])
                 case.removeAt(case.size - 1)
             }
         }
-
         backtrack(0, mutableListOf(), 0)
         return result
     }

src/main/kotlin/g0001_0100/s0042_trapping_rain_water/Solution.kt

@@ -12,7 +12,6 @@ class Solution {
         var totalWater = 0
         var leftPtr = 0
         var rightPtr = size - 1
-
         while (leftPtr < rightPtr) {
             if (height[leftPtr] <= height[rightPtr]) {
                 if (maxLeft > height[leftPtr]) {
@@ -30,7 +29,6 @@ class Solution {
                 --rightPtr
             }
         }
-
         return totalWater
     }
 }

src/main/kotlin/g0001_0100/s0045_jump_game_ii/Solution.kt

@@ -9,15 +9,13 @@ class Solution {
         var jumps = 0
         var minJump = 0
         var maxJump = 0
-
         while (maxJump < nums.lastIndex) {
             var nextJump = 0
-            for (i in minJump..maxJump) nextJump = maxOf(nextJump, i + nums[i])
+            for (i in minJump..maxJump) { nextJump = maxOf(nextJump, i + nums[i]) }
             minJump = maxJump + 1
             maxJump = nextJump
             jumps++
         }
-
         return jumps
     }
 }