Hi please find my code.
import java.util.HashMap;
import java.util.Map;
public class Max3Bag {
private HashMap map;
public Max3Bag() {
map = new HashMap<>();
}
public void add(String element){
if(map.containsKey(element)){ // if map already contains this element
if(map.get(element) < 3) // if count is less than 3 then add this element with count
incremented by 1
map.put(element, map.get(element)+1);
}else
map.put(element, 1); // if element is not in map then add it it map with count 1
}
public void remove(String element){
if(map.containsKey(element)){// if element is in map
if(map.get(element) == 1) // if count is 1 then remove from map
map.remove(element);
else // else decrement count by 1
map.put(element, map.get(element)-1);
}
}
public boolean member(String element){
return map.containsKey(element);
}
public void print(){
// get each entry of map and print key and value
for(Map.Entry entry : map.entrySet()){
System.out.println(entry.getKey()+\"=\"+entry.getValue());
}
}
}
public class Max3BagTest {
public static void main(String[] args) {
Max3Bag A = new Max3Bag();
A.add(\"a\");
A.add(\"a\");
A.add(\"a\");
A.add(\"a\");
A.add(\"b\");
A.add(\"b\");
A.add(\"b\");
A.remove(\"a\");
A.add(\"c\");
A.print();
}
}
/*
Sample Output:
a=2
b=3
c=1
*/
Solution
Hi please find my code.
import java.util.HashMap;
import java.util.Map;
public class Max3Bag {
private HashMap map;
public Max3Bag() {
map = new HashMap<>();
}
public void add(String element){
if(map.containsKey(element)){ // if map already contains this element
if(map.get(element) < 3) // if count is less than 3 then add this element with count
incremented by 1
map.put(element, map.get(element)+1);
}else
map.put(element, 1); // if element is not in map then add it it map with count 1
}
public void remove(String element){
if(map.containsKey(element)){// if element is in map
if(map.get(element) == 1) // if count is 1 then remove from map
map.remove(element);
else // else decrement count by 1
map.put(element, map.get(element)-1);
}
}
public boolean member(String element){
return map.containsKey(element);
}
public void print(){
// get each entry of map and print key and value
for(Map.Entry entry : map.entrySet()){
System.out.println(entry.getKey()+\"=\"+entry.getValue());
}
}
}
public class Max3BagTest {
public static void main(String[] args) {
Max3Bag A = new Max3Bag();
A.add(\"a\");
A.add(\"a\");
A.add(\"a\");
A.add(\"a\");
A.add(\"b\");
A.add(\"b\");
A.add(\"b\");
A.remove(\"a\");
A.add(\"c\");
A.print();
}
}
/*
Sample Output:
a=2
b=3
c=1
*/.
Hi please find my code.import java.util.HashMap;import java.util.pdf
1. Hi please find my code.
import java.util.HashMap;
import java.util.Map;
public class Max3Bag {
private HashMap map;
public Max3Bag() {
map = new HashMap<>();
}
public void add(String element){
if(map.containsKey(element)){ // if map already contains this element
if(map.get(element) < 3) // if count is less than 3 then add this element with count
incremented by 1
map.put(element, map.get(element)+1);
}else
map.put(element, 1); // if element is not in map then add it it map with count 1
}
public void remove(String element){
if(map.containsKey(element)){// if element is in map
if(map.get(element) == 1) // if count is 1 then remove from map
map.remove(element);
else // else decrement count by 1
map.put(element, map.get(element)-1);
}
}
public boolean member(String element){
return map.containsKey(element);
}
public void print(){
// get each entry of map and print key and value
2. for(Map.Entry entry : map.entrySet()){
System.out.println(entry.getKey()+"="+entry.getValue());
}
}
}
public class Max3BagTest {
public static void main(String[] args) {
Max3Bag A = new Max3Bag();
A.add("a");
A.add("a");
A.add("a");
A.add("a");
A.add("b");
A.add("b");
A.add("b");
A.remove("a");
A.add("c");
A.print();
}
}
/*
Sample Output:
a=2
b=3
c=1
*/
Solution
Hi please find my code.
3. import java.util.HashMap;
import java.util.Map;
public class Max3Bag {
private HashMap map;
public Max3Bag() {
map = new HashMap<>();
}
public void add(String element){
if(map.containsKey(element)){ // if map already contains this element
if(map.get(element) < 3) // if count is less than 3 then add this element with count
incremented by 1
map.put(element, map.get(element)+1);
}else
map.put(element, 1); // if element is not in map then add it it map with count 1
}
public void remove(String element){
if(map.containsKey(element)){// if element is in map
if(map.get(element) == 1) // if count is 1 then remove from map
map.remove(element);
else // else decrement count by 1
map.put(element, map.get(element)-1);
}
}
public boolean member(String element){
return map.containsKey(element);
}
public void print(){
// get each entry of map and print key and value
for(Map.Entry entry : map.entrySet()){
System.out.println(entry.getKey()+"="+entry.getValue());
4. }
}
}
public class Max3BagTest {
public static void main(String[] args) {
Max3Bag A = new Max3Bag();
A.add("a");
A.add("a");
A.add("a");
A.add("a");
A.add("b");
A.add("b");
A.add("b");
A.remove("a");
A.add("c");
A.print();
}
}
/*
Sample Output:
a=2
b=3
c=1
*/
![for(Map.Entry entry : map.entrySet()){
System.out.println(entry.getKey()+"="+entry.getValue());
}
}
}
public class Max3BagTest {
public static void main(String[] args) {
Max3Bag A = new Max3Bag();
A.add("a");
A.add("a");
A.add("a");
A.add("a");
A.add("b");
A.add("b");
A.add("b");
A.remove("a");
A.add("c");
A.print();
}
}
/*
Sample Output:
a=2
b=3
c=1
*/
Solution
Hi please find my code.](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)