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Showing posts from July, 2021

Diagonal Difference

  import   java . io .*; import   java . math .*; import   java . security .*; import   java . text .*; import   java . util .*; public   class   Solution {      public   static   void   main ( String   args [])      {        int   p = diagonalDifference ();        System . out . println ( p );         }      public   static   int   diagonalDifference ()      {          Scanner   sc = new   Scanner ( System . in );          int   sum1 = 0 , sum2 = 0 ;          int   n = sc . nextInt ();          int   arr [][]= new   int [ n ][ n ];    ...

Birthday Candles

  import   java . io .*; import   java . math .*; import   java . security .*; import   java . text .*; import   java . util .*; public   class   Solution {      public   static   void   main ( String []   args )        {          Scanner   sc = new   Scanner ( System . in );          int   count = 0 ;          int   n = sc . nextInt ();          int   c []= new   int [ n ];          for ( int   i = 0 ; i < n ; i ++)          {              c [ i ]= sc . nextInt ();          }       ...

Time Conversion

  import   java . io .*; import   java . math .*; import   java . security .*; import   java . text .*; import   java . util .*; public   class   Solution {      public   static   void   main ( String   args [])      {          Scanner   sc = new   Scanner ( System . in );          int   a = 0 , p = 0 , w ;          String   str = sc . nextLine ();          char   ch []= new   char [ str . length ()];          for ( int   i = 0 ; i < str . length (); i ++)          {              ch [ i ]= str . charAt ( i );         ...

Hourglass(2D array)

  import   java . io .*; import   java . math .*; import   java . security .*; import   java . text .*; import   java . util .*; public   class   Solution {      public   static   void   main ( String   args [])      {          Scanner   sc = new   Scanner ( System . in );          int   n = 6 , q = 0 , w = 3 ;          int   r = 1 , p = 1 , e = 0 , b = 2 ;          int   sum [][]= new   int [ 4 ][ 4 ];          int   great = 0 ;          int   sumup = 0 , summid = 0 , sumbot = 0 ;          int   u []= new   int [ 4 ]; int   f = 0 ;     ...

Left rotation

  import   java . io .*; import   java . math .*; import   java . security .*; import   java . text .*; import   java . util .*; public   class   Solution {      public   static   void   main ( String   args [])      {          Scanner   sc = new   Scanner ( System . in );          int   n = 6 , q = 0 , w = 3 ;          int   r = 1 , p = 1 , e = 0 , b = 2 ;          int   sum [][]= new   int [ 4 ][ 4 ];          int   great = 0 ;          int   sumup = 0 , summid = 0 , sumbot = 0 ;          int   u []= new   int [ 4 ]; int   f = 0 ;     ...