题解 | #在行列都排好序的矩阵中找指定的数#
在行列都排好序的矩阵中找指定的数
http://www.nowcoder.com/practice/b929be9dbbaa489a91afa3fec195c228
def start():
input1 = input().split()
N = int(input1[0])
K = input1[2]
for i in range(N):
inputi = input().split()
for ii in inputi:
if K == ii:
print('Yes')
return
print('No')
return
start()
input1 = input().split()
N = int(input1[0])
K = input1[2]
for i in range(N):
inputi = input().split()
for ii in inputi:
if K == ii:
print('Yes')
return
print('No')
return
start()
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