hackerrank-java/src/DataStructure/JavaHashset.java at master · sonmez-hakan/hackerrank-java · GitHub

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packageDataStructure;

importjava.util.*;

publicclassJavaHashset {

publicstaticvoidmain(String[] args) {
Scanners = newScanner(System.in);
intt = s.nextInt();
String[] pair_left = newString[t];
String[] pair_right = newString[t];

for (inti = 0; i < t; i++) {
pair_left[i] = s.next();
pair_right[i] = s.next();
 }

HashSet<String> set = newHashSet<>();
for (inti = 0; i < t; i++) {
set.add(pair_left[i] + " " + pair_right[i]);
System.out.println(set.size());
 }
 }
}
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packageDataStructure;

importjava.util.*;

publicclassJavaHashset {

publicstaticvoidmain(String[] args) {
Scanners = newScanner(System.in);
intt = s.nextInt();
String[] pair_left = newString[t];
String[] pair_right = newString[t];

for (inti = 0; i < t; i++) {
pair_left[i] = s.next();
pair_right[i] = s.next();
 }

HashSet<String> set = newHashSet<>();
for (inti = 0; i < t; i++) {
set.add(pair_left[i] + " " + pair_right[i]);
System.out.println(set.size());
 }
 }
}
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packageDataStructure;

importjava.util.*;

publicclassJavaHashset {

publicstaticvoidmain(String[] args) {
Scanners = newScanner(System.in);
intt = s.nextInt();
String[] pair_left = newString[t];
String[] pair_right = newString[t];

for (inti = 0; i < t; i++) {
pair_left[i] = s.next();
pair_right[i] = s.next();
 }

HashSet<String> set = newHashSet<>();
for (inti = 0; i < t; i++) {
set.add(pair_left[i] + " " + pair_right[i]);
System.out.println(set.size());
 }
 }
}
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packageDataStructure;

importjava.util.*;

publicclassJavaHashset {

publicstaticvoidmain(String[] args) {
Scanners = newScanner(System.in);
intt = s.nextInt();
String[] pair_left = newString[t];
String[] pair_right = newString[t];

for (inti = 0; i < t; i++) {
pair_left[i] = s.next();
pair_right[i] = s.next();
 }

HashSet<String> set = newHashSet<>();
for (inti = 0; i < t; i++) {
set.add(pair_left[i] + " " + pair_right[i]);
System.out.println(set.size());
 }
 }
}
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packageDataStructure;

importjava.util.*;

publicclassJavaHashset {

publicstaticvoidmain(String[] args) {
Scanners = newScanner(System.in);
intt = s.nextInt();
String[] pair_left = newString[t];
String[] pair_right = newString[t];

for (inti = 0; i < t; i++) {
pair_left[i] = s.next();
pair_right[i] = s.next();
 }

HashSet<String> set = newHashSet<>();
for (inti = 0; i < t; i++) {
set.add(pair_left[i] + " " + pair_right[i]);
System.out.println(set.size());
 }
 }
}
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packageDataStructure;

importjava.util.*;

publicclassJavaHashset {

publicstaticvoidmain(String[] args) {
Scanners = newScanner(System.in);
intt = s.nextInt();
String[] pair_left = newString[t];
String[] pair_right = newString[t];

for (inti = 0; i < t; i++) {
pair_left[i] = s.next();
pair_right[i] = s.next();
 }

HashSet<String> set = newHashSet<>();
for (inti = 0; i < t; i++) {
set.add(pair_left[i] + " " + pair_right[i]);
System.out.println(set.size());
 }
 }
}
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packageDataStructure;

importjava.util.*;

publicclassJavaHashset {

publicstaticvoidmain(String[] args) {
Scanners = newScanner(System.in);
intt = s.nextInt();
String[] pair_left = newString[t];
String[] pair_right = newString[t];

for (inti = 0; i < t; i++) {
pair_left[i] = s.next();
pair_right[i] = s.next();
 }

HashSet<String> set = newHashSet<>();
for (inti = 0; i < t; i++) {
set.add(pair_left[i] + " " + pair_right[i]);
System.out.println(set.size());
 }
 }
}
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packageDataStructure;

importjava.util.*;

publicclassJavaHashset {

publicstaticvoidmain(String[] args) {
Scanners = newScanner(System.in);
intt = s.nextInt();
String[] pair_left = newString[t];
String[] pair_right = newString[t];

for (inti = 0; i < t; i++) {
pair_left[i] = s.next();
pair_right[i] = s.next();
 }

HashSet<String> set = newHashSet<>();
for (inti = 0; i < t; i++) {
set.add(pair_left[i] + " " + pair_right[i]);
System.out.println(set.size());
 }
 }
}