剩我寫的一坨了==
寫得非常坎坷
唉
一二三四五
def spiralMatrixIII(self, rows: int, cols: int, rStart: int, cStart: int) ->
List[List[int]]:
diff = [0,1,0,-1,0]
ans = [[rStart,cStart]]
idx = 0
while len(ans) < (rows*cols):
cur_i = idx
for i in range((cur_i//2+1)):
rStart += diff[cur_i%4]
cStart += diff[cur_i%4+1]
if 0<=rStart<rows and 0<=cStart<cols:
ans.append([rStart,cStart])
idx += 1
return ans