C题 Draw GridsD题 Er Ba GameK题 StackI题 Penguins C题 Draw Grids
ZYT and LBC decided to play a game.
They will alternately do the following operation. Pick 4 integers a , b , c , d a,b,c,d a,b,c,d( 1 ≤ a 1\leq a 1≤a, c ≤ n c \leq n c≤n and 1 ≤ b 1…
题目描述
ZYT and LBC decided to play a game. They will alternately do the following operation. Pick 4 integers a,b,c,d(1≤a,c≤na,b,c,d(1\leq a,c \leq na,b,c,d(1≤a,c≤n and 1≤b,d≤m)\ 1\leq b,d \leq m) 1≤b,d≤m) , where ∣a−c∣∣b−d∣1{ |a-c||b-d|1}…
Creates a Column of literal value
代码示例:
from pyspark.sql import SparkSession,functions as Fdef main():sparkSparkSession.builder.appName("ade_als_related").getOrCreate()dfspark.createDataFrame([(1992-7-8,),(1997-9-10,)],[d])# df1d…