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Showing posts from June, 2018

Least Occurring Digits

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JAVA Code:- import java.util.*; public class Hello {     public static void main(String[] args) {         //Your Code Here Scanner s=new Scanner(System.in); String str=s.nextLine(); int l=str.length(),max=0,g=0; char c[]=str.toCharArray(); int a[]=new int[10]; for(int i=0;i<l;i++) {     if(c[i]!=' ')     {         a[c[i]-'0']++;     } } for(int i=0;i<10;i++) {     if(a[i]>max)     {         max=a[i];     } } for(int i=0;i<10;i++) {     if(a[i]!=0)     {         if(a[i]<max)         {         max=a[i];         g=i;         }     } } System.out.print(g);     } }

Print Integer if Below is Odd

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JAVA Code :- import java.util.*; public class Hello {     public static void main(String[] args) {         //Your Code Here Scanner s=new Scanner(System.in); int n,m; n=s.nextInt(); m=s.nextInt(); int a[][]=new int[n][m]; int b[][]=new int[n][m]; for(int i=0;i<n;i++) for(int j=0;j<m;j++) a[i][j]=s.nextInt(); for(int j=0;j<m;j++) {     for(int i=0;i<n-1;i++)     {         if(a[i+1][j]%2!=0)         {             b[i][j]=a[i][j];         }     } } for(int i=0;i<n;i++) {     for(int j=0;j<m;j++)     {         if(b[i][j]==0)         System.out.print('*'+" ");         else         System.out.print(b[i][j]+" ");     }     System.out.println(); }     } }

Alternate X Characters

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JAVA Code :- import java.util.*; public class Hello {     public static void main(String[] args) {         //Your Code Here Scanner s=new Scanner(System.in); String str=s.nextLine(); int n=s.nextInt(),l=str.length(),g=0; for(int i=0;i<l;i++) {     if(g<n)     {         System.out.print(str.charAt(i));         g++;     }     else     {         i+=n-1;         g=0;     } }     } }

Replace Continuously Repeated Characters

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JAVA Code: import java.util.*; public class Hello {     public static void main(String[] args) {         //Your Code Here Scanner s=new Scanner(System.in); String str=s.next(); int l=str.length(); char ch='0'; for(int i=0;i<l;i++) {     if(ch!=str.charAt(i))     {         System.out.print(str.charAt(i));         ch=str.charAt(i);     } }     } }

Minimum Spring Hops

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JAVA Code: import java.util.*; public class Hello {     public static void main(String[] args) {         //Your Code Here Scanner s=new Scanner(System.in); int n,m,w=0,g=0,flag=0; n=s.nextInt(); m=s.nextInt(); int a[]=new int[n]; for(int i=0;i<n;i++) a[i]=s.nextInt(); for(int i=0;i<n;i++) {     if(a[i]==m)     {         if(i+a[i]<=n)         w=i;     } } for(int i=w+a[w];i<n;i+=a[i]) {     if(i!=n-1)     {         if(i+a[i]>=n)         {             System.out.print(-1);             flag=1;         }         else         g++;     }     else     g++; } if(flag==0) System.out.print(g);     } }