comefrom: <awangdev>1094. Car Pooling_2.java
code: private PriorityQueue<int[]> buildQueue(int[][] trips) {
  
          PriorityQueue<int[]> queue = new PriorityQueue<>(Comparator.comparing(p -> p[0]));
          for (int[] trip : trips) {
              queue.offer(new int[]{trip[1], trip[0]});
              queue.offer(new int[]{trip[2], -trip[0]});
          }
          return queue;
      }
masked: private PriorityQueue < int [ ] > var_0 ( int [ ] [ ] var_1 ) {
    PriorityQueue < int [ ] > var_7 = new PriorityQueue < > ( Comparator . comparing ( var_3 -> var_3 [ 0 ] ) ) ;
    for ( int [ ] var_8 : var_1 ) {
      var_7 . offer ( new int [ ] {
        var_8 [ 1 ] , var_8 [ 0 ] }
        ) ;
        var_7 . offer ( new int [ ] {
          var_8 [ 2 ] , - var_8 [ 0 ] }
          ) ;
        }
        return var_7 ;
      }
      