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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_btgtkgf02ditiepqqs3qdt8qr9, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
sclass RollingMaximum {
  int windowSize = 100, i;
  L<Entry> queue = linkedList();

  sclass Entry {
    int removeIndex;
    double value;
  
    *() {}
    *(int *removeIndex, double *value) {]
  }
  
  *() {}
  *(int *windowSize) {}
    
  double addAndGet(double val) {
    while (nempty(queue) && i >= first(queue).removeIndex)
      popFirst(queue);

    while (nempty(queue) && last(queue).value >= val)
      popLast(queue);

    queue.add(new Entry(i + windowSize, val));
    i++;
    ret first(queue).value;
  }
}