Submission #14754833

Source Code Expand

N = gets.to_i

p (1..N).inject(0){|s,k|
	n = N/k
	s + k*n*(n+1)/2
}

Submission Info

Submission Time
Task D - Sum of Divisors
User ds14050
Language Ruby (2.7.1)
Score 400
Code Size 74 Byte
Status AC
Exec Time 997 ms
Memory 14176 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 3
AC × 20
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All hand_01.txt, 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, sample_01.txt, sample_02.txt, sample_03.txt, sq_01.txt, sq_02.txt, sq_03.txt, sq_04.txt, sq_05.txt, sq_06.txt
Case Name Status Exec Time Memory
hand_01.txt AC 57 ms 14104 KiB
random_01.txt AC 957 ms 14040 KiB
random_02.txt AC 755 ms 14088 KiB
random_03.txt AC 976 ms 14160 KiB
random_04.txt AC 506 ms 13904 KiB
random_05.txt AC 951 ms 14016 KiB
random_06.txt AC 384 ms 13984 KiB
random_07.txt AC 949 ms 14108 KiB
random_08.txt AC 612 ms 14156 KiB
random_09.txt AC 946 ms 14100 KiB
random_10.txt AC 152 ms 14032 KiB
sample_01.txt AC 58 ms 14104 KiB
sample_02.txt AC 63 ms 13976 KiB
sample_03.txt AC 950 ms 14104 KiB
sq_01.txt AC 949 ms 14176 KiB
sq_02.txt AC 997 ms 14052 KiB
sq_03.txt AC 945 ms 14028 KiB
sq_04.txt AC 962 ms 13944 KiB
sq_05.txt AC 943 ms 14104 KiB
sq_06.txt AC 950 ms 14084 KiB