public static int shortestDist ( int [ ] [ ] graph ) {
  int [ ] dist = new int [ N ] ;
  dist [ N - 1 ] = 0 ;
  for ( int i = N - 2 ;
  i >= 0 ;
  i -- ) {
    dist [ i ] = INF ;
    for ( int j = i ;
    j < N ;
    j ++ ) {
      if ( graph [ i ] [ j ] == INF ) {
        continue ;
      }
      dist [ i ] = Math . min ( dist [ i ] , graph [ i ] [ j ] + dist [ j ] ) ;
    }
  }
  return dist [ 0 ] ;
}

public static int shortestDist ( int [ ] [ ] graph ) { int [ ] dist = new int [ N ] ; dist [ N - 1 ] = 0 ; for ( int i = N - 2 ; i >= 0 ; i -- ) { dist [ i ] = INF ; for ( int j = i ; j < N ; j ++ ) { if ( graph [ i ] [ j ] == INF ) { continue ; } dist [ i ] = Math . min ( dist [ i ] , graph [ i ] [ j ] + dist [ j ] ) ; } } return dist [ 0 ] ; }
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