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…
spark 的lit是什么 A file with the .lit file extension is an eBook in the Microsoft eReader file format. LIT (short for “Literature”) files are eBook formats designed by Microsoft to work on Microsoft devices only. 扩展名为 .lit的文件是Microsoft eReader文…