4080. Design Bus Seat Booking System

class BusBooking:
    def __init__(self, n: int):
        self.tot = 0
        self.min_tot = 0
        self.cost_data = [[0] * 4 for _ in range(n)]

    def toggle(self, seat: str) -> None:
        i = int(seat[1:]) - 1
        j = ord(seat[0]) - ord("A")
        if self.cost_data[i][j] > 0:
            self.min_tot -= 1
            self.tot -= self.cost_data[i][j]
            self.cost_data[i][j] = 0
            return
        cost = 1
        if (j == 0 and self.cost_data[i][1] > 0) or (
            j == 3 and self.cost_data[i][2] > 0
        ):
            cost = 3
        self.min_tot += 1
        self.tot += cost
        self.cost_data[i][j] = cost

    def getTotalTime(self) -> int:
        return self.tot

    def getMinTime(self) -> int:
        return self.min_tot


# Your BusBooking object will be instantiated and called as such:
# obj = BusBooking(n)
# obj.toggle(seat)
# param_2 = obj.getTotalTime()
# param_3 = obj.getMinTime()

class BusBooking {
    private int tot;
    private int minTot;
    private int[][] costData;

    public BusBooking(int n) {
        this.tot = 0;
        this.minTot = 0;
        this.costData = new int[n][4];
    }

    public void toggle(String seat) {
        int i = Integer.parseInt(seat.substring(1)) - 1;
        int j = seat.charAt(0) - 'A';
        if (costData[i][j] > 0) {
            minTot -= 1;
            tot -= costData[i][j];
            costData[i][j] = 0;
            return;
        }
        int cost = 1;
        if ((j == 0 && costData[i][1] > 0) || (j == 3 && costData[i][2] > 0)) {
            cost = 3;
        }
        minTot += 1;
        tot += cost;
        costData[i][j] = cost;
    }

    public int getTotalTime() {
        return tot;
    }

    public int getMinTime() {
        return minTot;
    }
}

/**
 * Your BusBooking object will be instantiated and called as such:
 * BusBooking obj = new BusBooking(n);
 * obj.toggle(seat);
 * int param_2 = obj.getTotalTime();
 * int param_3 = obj.getMinTime();
 */

class BusBooking {
private:
    int tot;
    int min_tot;
    vector<array<int, 4>> cost_data;

public:
    BusBooking(int n) {
        tot = 0;
        min_tot = 0;
        cost_data = vector<array<int, 4>>(n, {0, 0, 0, 0});
    }

    void toggle(string seat) {
        int i = 0;
        for (int k = 1; k < seat.size(); k++) {
            i = i * 10 + (seat[k] - '0');
        }
        i -= 1;
        int j = seat[0] - 'A';

        if (cost_data[i][j] > 0) {
            min_tot -= 1;
            tot -= cost_data[i][j];
            cost_data[i][j] = 0;
            return;
        }

        int cost = 1;
        if ((j == 0 && cost_data[i][1] > 0) || (j == 3 && cost_data[i][2] > 0)) {
            cost = 3;
        }
        min_tot += 1;
        tot += cost;
        cost_data[i][j] = cost;
    }

    int getTotalTime() {
        return tot;
    }

    int getMinTime() {
        return min_tot;
    }
};

/**
 * Your BusBooking object will be instantiated and called as such:
 * BusBooking* obj = new BusBooking(n);
 * obj->toggle(seat);
 * int param_2 = obj->getTotalTime();
 * int param_3 = obj->getMinTime();
 */

type BusBooking struct {
    tot      int
    minTot   int
    costData [][]int
}

func Constructor(n int) BusBooking {
    costData := make([][]int, n)
    for i := range costData {
        costData[i] = make([]int, 4)
    }
    return BusBooking{
        tot:      0,
        minTot:   0,
        costData: costData,
    }
}

func (this *BusBooking) Toggle(seat string) {
    i := 0
    for k := 1; k < len(seat); k++ {
        i = i*10 + int(seat[k]-'0')
    }
    i -= 1
    j := int(seat[0] - 'A')

    if this.costData[i][j] > 0 {
        this.minTot -= 1
        this.tot -= this.costData[i][j]
        this.costData[i][j] = 0
        return
    }

    cost := 1
    if (j == 0 && this.costData[i][1] > 0) || (j == 3 && this.costData[i][2] > 0) {
        cost = 3
    }
    this.minTot += 1
    this.tot += cost
    this.costData[i][j] = cost
}

func (this *BusBooking) GetTotalTime() int {
    return this.tot
}

func (this *BusBooking) GetMinTime() int {
    return this.minTot
}

/**
 * Your BusBooking object will be instantiated and called as such:
 * obj := Constructor(n);
 * obj.Toggle(seat);
 * param_2 := obj.GetTotalTime();
 * param_3 := obj.GetMinTime();
 */

class BusBooking {
    private tot: number;
    private minTot: number;
    private costData: number[][];

    constructor(n: number) {
        this.tot = 0;
        this.minTot = 0;
        this.costData = Array.from({ length: n }, () => new Array<number>(4).fill(0));
    }

    toggle(seat: string): void {
        let i = 0;
        for (let k = 1; k < seat.length; k++) {
            i = i * 10 + (seat.charCodeAt(k) - '0'.charCodeAt(0));
        }
        i -= 1;
        const j = seat.charCodeAt(0) - 'A'.charCodeAt(0);

        if (this.costData[i][j] > 0) {
            this.minTot -= 1;
            this.tot -= this.costData[i][j];
            this.costData[i][j] = 0;
            return;
        }

        let cost = 1;
        if ((j === 0 && this.costData[i][1] > 0) || (j === 3 && this.costData[i][2] > 0)) {
            cost = 3;
        }
        this.minTot += 1;
        this.tot += cost;
        this.costData[i][j] = cost;
    }

    getTotalTime(): number {
        return this.tot;
    }

    getMinTime(): number {
        return this.minTot;
    }
}

/**
 * Your BusBooking object will be instantiated and called as such:
 * var obj = new BusBooking(n)
 * obj.toggle(seat)
 * var param_2 = obj.getTotalTime()
 * var param_3 = obj.getMinTime()
 */