hacker rank java 32th problem solution(java map)
32. JAVA MAP
import java.util.*;
import java.io.*;
class Solution{
public static void main(String []argh)
{
Scanner in = new Scanner(System.in);
int n=in.nextInt();
in.nextLine();
HashMap<String, Integer> hm = new HashMap<String, Integer>();
for(int i=0;i<n;i++)
{
String name=in.nextLine();
int phone=in.nextInt();
hm.put(name, phone);
in.nextLine();
}
while(in.hasNext())
{
String s=in.nextLine();
try{
int temp = hm.get(s);
System.out.println(s+"="+temp);
}catch(NullPointerException e){
System.out.println("Not found");
}
}
}
}
import java.util.*;
import java.io.*;
class Solution{
public static void main(String []argh)
{
Scanner in = new Scanner(System.in);
int n=in.nextInt();
in.nextLine();
HashMap<String, Integer> hm = new HashMap<String, Integer>();
for(int i=0;i<n;i++)
{
String name=in.nextLine();
int phone=in.nextInt();
hm.put(name, phone);
in.nextLine();
}
while(in.hasNext())
{
String s=in.nextLine();
try{
int temp = hm.get(s);
System.out.println(s+"="+temp);
}catch(NullPointerException e){
System.out.println("Not found");
}
}
}
}
Compiler Message
Success
Input (stdin)Download
3
uncle sam
99912222
tom
11122222
harry
12299933
uncle sam
uncle tom
harry
{-truncated-}
Expected OutputDownload
uncle sam=99912222
Not found
harry=12299933
{-truncated-}
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