| # | Title | Solutions | Video | Difficulty | Tag

|-----|----------------|---------------|--------|-------------|-------------

|1669|[Merge In Between Linked Lists](https://leetcode.com/problems/merge-in-between-linked-lists/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1669.java)||Medium|LinedList|

|1668|[Maximum Repeating Substring](https://leetcode.com/problems/maximum-repeating-substring/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1668.java)||Easy|String|

|1664|[Ways to Make a Fair Array](https://leetcode.com/problems/ways-to-make-a-fair-array/)|[Javascript](./javascript/_1664.js)||Medium|Greedy|

|1663|[Smallest String With A Given Numeric Value](https://leetcode.com/problems/smallest-string-with-a-given-numeric-value/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1663.java)||Medium|Greedy|

packagecom.fishercoder.solutions;

importcom.fishercoder.common.classes.ListNode;

publicclass_1669 {

publicstaticclassSolution1 {

publicListNodemergeInBetween(ListNodelist1,inta,intb,ListNodelist2) {

ListNodepre =newListNode(-1);

ListNodelist1Temp =list1;

pre.next =list1Temp;

b -=a;

while (a >1) {

list1Temp =list1Temp.next;

a--;

}

ListNodetail =list1Temp.next;

list1Temp.next =list2;

while (b >0) {

tail =tail.next;

b--;

}

intlength =0;

ListNodetemp2 =list2;

while (temp2 !=null) {

temp2 =temp2.next;

length++;

}

while (length >0) {

list1Temp =list1Temp.next;

length--;

}

list1Temp.next =tail.next;

returnpre.next;

}

}

}

packagecom.fishercoder;

importcom.fishercoder.common.classes.ListNode;

importcom.fishercoder.common.utils.LinkedListUtils;

importcom.fishercoder.solutions._1;

importcom.fishercoder.solutions._1669;

importorg.junit.BeforeClass;

importorg.junit.Test;

importstaticorg.junit.Assert.assertArrayEquals;

importstaticorg.junit.Assert.assertEquals;

publicclass_1669Test {

privatestatic_1669.Solution1solution1;

privatestaticListNodelist1;

privatestaticListNodelist2;

privatestaticListNodeexpected;

privatestaticListNodeactual;

publicstaticvoidsetup() {

solution1 =new_1669.Solution1();

}

publicvoidtest1() {

list1 =LinkedListUtils.contructLinkedList(newint[]{0,1,2,3,4,5});

list2 =LinkedListUtils.contructLinkedList(newint[]{1000000,1000001,1000002});

expected =LinkedListUtils.contructLinkedList(newint[]{0,1,2,1000000,1000001,1000002,5});

actual =solution1.mergeInBetween(list1,3,4,list2);

LinkedListUtils.printList(actual);

assertEquals(expected,actual);

}

}