public int getChargeStartTime (int chargeTime) {
    int startHour = 0;
    int lowPrice = 500_000;
    for (int x = 0; x < 23; x++) {
        if (lowPrice > getChargingCost(x, chargeTime)) {
            lowPrice = getChargingCost(x, chargeTime);
            startHour = x;
        }
    }
    return startHour;
}

public boolean isStrictlyIncreasing () {
    boolean increasing = true;
    for (int i = 1; i < digitListSize(); i++) {
        if (digitList.get(i-1) >= digitList.get(i)) {
            increasing = false;
        }
    }
    return increasing;
}

public boolean isBalanced(ArrayList<String> delimiters) {
    int numOpen = 0, numClosed = 0;
    for(String d : delimiters) {
        if(d.equals(openDel))
            numOpen++;
        if(d.equals(closeDel))
            numClosed++;
        if(numClosed > numOpen)
            return false;
    }
    return numOpen == numClosed;
}

boolean IsDecember = true;
boolean IsNovember= false;


boolean compound = !(IsDecember && IsNovember) && (IsNovember || IsDecember);


System.out.println(compound);


boolean first = true;
boolean second = false;


// complicated boolean expression
boolean res1 = !((!(first && second)) || (!(first || second)));

// simplified using De Morgan's Law once
boolean res2 = !((!first || !second) || (!first && !second));

System.out.println(res1 + " " + res2 + " ");