| # | Title | Solutions | Video | Difficulty | Tag 1

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

|1945|[Sum of Digits of String After Convert](https://leetcode.com/problems/sum-of-digits-of-string-after-convert/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1945.java)||Easy||

|1941|[Check if All Characters Have Equal Number of Occurrences](https://leetcode.com/problems/check-if-all-characters-have-equal-number-of-occurrences/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1941.java)||Easy||

|1936|[Add Minimum Number of Rungs](https://leetcode.com/problems/add-minimum-number-of-rungs/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1936.java)||Medium||

|1935|[Maximum Number of Words You Can Type](https://leetcode.com/problems/maximum-number-of-words-you-can-type/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1935.java)||Easy|String|

packagecom.fishercoder.solutions;

importjava.util.ArrayList;

importjava.util.List;

publicclass_1945 {

publicstaticclassSolution1 {

publicintgetLucky(Strings,intk) {

List<Integer>list =newArrayList<>();

for (charc :s.toCharArray()) {

list.add(c -'a' +1);

}

intsum =0;

for (inti :list) {

if (i >=10) {

sum +=i /10;

}

sum +=i %10;

}

while (k-- >1) {

intnewSum =0;

while (sum !=0) {

newSum +=sum %10;

sum /=10;

}

sum =newSum;

}

returnsum;

}

}

}

packagecom.fishercoder;

importcom.fishercoder.solutions._1945;

importorg.junit.BeforeClass;

importorg.junit.Test;

importstaticorg.junit.Assert.assertEquals;

publicclass_1945Test {

privatestatic_1945.Solution1solution1;

publicstaticvoidsetup() {

solution1 =new_1945.Solution1();

}

publicvoidtest1() {

assertEquals(8,solution1.getLucky("zbax",2));

}

publicvoidtest2() {

assertEquals(36,solution1.getLucky("iiii",1));

}

publicvoidtest3() {

assertEquals(6,solution1.getLucky("leetcode",2));

}

publicvoidtest4() {

assertEquals(8,solution1.getLucky("zbax",2));

}

publicvoidtest5() {

assertEquals(8,solution1.getLucky("fleyctuuajsr",5));

}

}