public static boolean judge ( int k , int arr [ ] [ ] , int m ) {
  for ( int i = 0 ;
  i < m ;
  i ++ ) {
    int t = arr [ i ] [ 0 ] % k ;
    if ( t == 0 ) {
      if ( arr [ i ] [ 0 ] / k != arr [ i ] [ 1 ] ) {
        return false ;
      }
    }
    else {
      if ( arr [ i ] [ 0 ] / k + 1 != arr [ i ] [ 1 ] ) {
        return false ;
      }
    }
  }
  return true ;
}

public static boolean judge ( int k , int arr [ ] [ ] , int m ) { for ( int i = 0 ; i < m ; i ++ ) { int t = arr [ i ] [ 0 ] % k ; if ( t == 0 ) { if ( arr [ i ] [ 0 ] / k != arr [ i ] [ 1 ] ) { return false ; } } else { if ( arr [ i ] [ 0 ] / k + 1 != arr [ i ] [ 1 ] ) { return false ; } } } return true ; }
(method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal)) right: (identifier)))) (if_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) consequence: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal)) right: (identifier)) right: (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal)))) consequence: (block (return_statement (false))))) alternative: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal)) right: (identifier)) right: (decimal_integer_literal)) right: (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal)))) consequence: (block (return_statement (false)))))))) (return_statement (true))))