s*n
2 楼
Plan to hold for a year
c*7
3 楼
O(N) solution? N= n*n
w*1
4 楼
正要往上涨呢吧
d*o
5 楼
import random
def getCoordinates(n, k):
samples = random.sample(range(n*n), k)
res = []
for sample in samples:
res.append((sample / n, sample % n))
return res
def getCoordinates(n, k):
samples = random.sample(range(n*n), k)
res = []
for sample in samples:
res.append((sample / n, sample % n))
return res
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