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

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

| 3318|[Find X-Sum of All K-Long Subarrays I](https://leetcode.com/problems/find-x-sum-of-all-k-long-subarrays-i/)|[Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3318.java)|| Easy|

| 3304|[Find the K-th Character in String Game I](https://leetcode.com/problems/find-the-k-th-character-in-string-game-i/)|[Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3304.java)|| Easy|

| 3285|[Find Indices of Stable Mountains](https://leetcode.com/problems/find-indices-of-stable-mountains/)|[Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3285.java)|| Easy|

| 3264|[Final Array State After K Multiplication Operations I](https://leetcode.com/problems/final-array-state-after-k-multiplication-operations-i/)|[Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3264.java)|| Easy|

| 3263|[Convert Doubly Linked List to Array I](https://leetcode.com/problems/convert-doubly-linked-list-to-array-i/)|[Java](https://github.com/fishercoder1534/Leetcode/blob/master/src/main/java/com/fishercoder/solutions/fourththousand/_3263.java)|| Easy|

packagecom.fishercoder.solutions.fourththousand;publicclass_3304 {

packagecom.fishercoder.solutions.fourththousand;

publicclass_3304 {

publicstaticclassSolution1 {

publiccharkthCharacter(intk) {

StringBuildersb =newStringBuilder("a");

while (sb.length() <=k) {

intn =sb.length();

for (inti =0;i <n;i++) {

sb.append((char) (sb.charAt(i) +1));

}

}

returnsb.charAt(k -1);

}

}

}

packagecom.fishercoder.fourththousand;

importstaticorg.junit.jupiter.api.Assertions.assertEquals;

importcom.fishercoder.solutions.fourththousand._3185;

importcom.fishercoder.solutions.fourththousand._3304;

importorg.junit.jupiter.api.BeforeEach;

importorg.junit.jupiter.api.Test;

publicclass_3185Test {

private_3185.Solution1solution1;

importstaticorg.junit.jupiter.api.Assertions.assertEquals;

publicclass_3304Test {

private_3304.Solution1solution1;

publicvoidsetup() {

solution1 =new_3185.Solution1();

solution1 =new_3304.Solution1();

}

publicvoidtest1() {

assertEquals(2,solution1.countCompleteDayPairs(newint[] {12,12,30,24,24}));

assertEquals('b',solution1.kthCharacter(5));

}

publicvoidtest2() {

assertEquals('h',solution1.kthCharacter(128));

}

}