题解 | #二维数组操作#

就看了一圈，别的题解主要以实现功能为主。那我就写一份稍微规范一些的代码吧0.0

class TwoDArr:
    def __init__(self, m, n):
        if m > 9 or n > 9:
            return print(-1)
        self.arr = [[0]*n for _ in range(m)]
        return print(0)

    def ExchangeElm(self, x1, y1, x2, y2):
        if x1 < 0 or x1 >= len(self.arr) or y1 < 0 or y1 >= len(self.arr[0]):
            return -1
        if x2 < 0 or x2 >= len(self.arr) or y2 < 0 or y2 >= len(self.arr[0]):
            return -1
        self.arr[x1][y1] = self.arr[x2][y2]
        return 0

    def AddRow(self, x):
        if len(self.arr) >= 9 or x < 0 or x > len(self.arr)-1:
            return -1
        self.arr.insert(x-1, [0]*len(self.arr[0]))
        self.arr.pop()
        return 0

    def AddCol(self, y):
        if len(self.arr[0]) >= 9 or y < 0 or y > len(self.arr[0])-1:
            return -1
        for i in range(len(self.arr)):
            self.arr[i].insert(y-1, 0)
            self.arr[i].pop()
        return 0

    def GetElem(self, x, y):
        if x < 0 or x >= len(self.arr) or y < 0 or y >= len(self.arr[0]):
            return -1
        return self.arr[x][y]

while True:
    try:
        m, n = map(int, input().split()) # 初始化
        x1, y1, x2, y2 = map(int, input().split()) # 交换
        r = int(input()) # 行插入
        c = int(input()) # 列插入
        x, y = map(int, input().split()) # 查询元素

        Solution = TwoDArr(m, n)
        print(Solution.ExchangeElm(x1, y1, x2, y2))
        print(Solution.AddRow(r))
        print(Solution.AddCol(c))
        print(Solution.GetElem(x, y))

    except:
        break