Unit 03 Tue - Boolean Expressions and if Statements

2009 FRQ Q3B

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;
}

2017 FRQ Q1B

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;
}

2019 FRQ Q3B

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;
}