Submission #3766301

Source Code Expand

N,K = gets.split.map(&:to_i)
p (K+1..N).reduce(0){|s,b| s + N/b*(b-K) + [N%b - K + 1, 0].max - (K == 0 ? 1 : 0) }

Submission Info

Submission Time
Task D - Remainder Reminder
User Corvvs
Language Ruby (2.3.3)
Score 400
Code Size 116 Byte
Status AC
Exec Time 56 ms
Memory 1788 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 3
AC × 14
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, s1.txt, s2.txt, s3.txt
Case Name Status Exec Time Memory
01.txt AC 56 ms 1788 KB
02.txt AC 47 ms 1788 KB
03.txt AC 41 ms 1788 KB
04.txt AC 45 ms 1788 KB
05.txt AC 56 ms 1788 KB
06.txt AC 45 ms 1788 KB
07.txt AC 7 ms 1788 KB
08.txt AC 29 ms 1788 KB
09.txt AC 46 ms 1788 KB
10.txt AC 7 ms 1788 KB
11.txt AC 7 ms 1788 KB
s1.txt AC 7 ms 1788 KB
s2.txt AC 7 ms 1788 KB
s3.txt AC 19 ms 1788 KB