Submission #20296774

Source Code Expand

N,K = gets.split.map(&:to_i)
F = lambda{|n|
	f2 = n.digits.sort
	f1 = f2.reverse
	next (f1*'').to_i-(f2*'').to_i
}
a = N
K.times{
	a = F[a]
}
p a

Submission Info

Submission Time
Task C - Kaprekar Number
User ds14050
Language Ruby (2.7.1)
Score 300
Code Size 157 Byte
Status AC
Exec Time 560 ms
Memory 14324 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 31
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt, random_20.txt, random_21.txt, random_22.txt, random_23.txt, random_24.txt, random_25.txt, random_26.txt, random_27.txt, random_28.txt, sample_01.txt, sample_02.txt, sample_03.txt
Case Name Status Exec Time Memory
random_01.txt AC 555 ms 14276 KiB
random_02.txt AC 66 ms 14152 KiB
random_03.txt AC 367 ms 14148 KiB
random_04.txt AC 60 ms 14176 KiB
random_05.txt AC 558 ms 14152 KiB
random_06.txt AC 63 ms 14080 KiB
random_07.txt AC 443 ms 14208 KiB
random_08.txt AC 61 ms 14300 KiB
random_09.txt AC 560 ms 14204 KiB
random_10.txt AC 63 ms 14208 KiB
random_11.txt AC 412 ms 14116 KiB
random_12.txt AC 64 ms 14280 KiB
random_13.txt AC 551 ms 14072 KiB
random_14.txt AC 60 ms 14116 KiB
random_15.txt AC 463 ms 14296 KiB
random_16.txt AC 64 ms 14056 KiB
random_17.txt AC 557 ms 14192 KiB
random_18.txt AC 63 ms 14160 KiB
random_19.txt AC 500 ms 14324 KiB
random_20.txt AC 58 ms 13976 KiB
random_21.txt AC 231 ms 14164 KiB
random_22.txt AC 223 ms 14212 KiB
random_23.txt AC 340 ms 14116 KiB
random_24.txt AC 281 ms 14244 KiB
random_25.txt AC 297 ms 14208 KiB
random_26.txt AC 435 ms 14096 KiB
random_27.txt AC 338 ms 14144 KiB
random_28.txt AC 371 ms 14184 KiB
sample_01.txt AC 69 ms 14268 KiB
sample_02.txt AC 59 ms 14092 KiB
sample_03.txt AC 330 ms 14148 KiB