Submission #1690299
Source Code Expand
require 'prime'
bound = 10**9
gen = Prime::EratosthenesGenerator.new
primes = 200.times.map{gen.next}
primes.each_slice(2){|p1, p2|
prod = p1 * p2
prod *= p1 if prod*p1<=bound
while prod*2<=bound
prod *= 2
end
p prod
}
Submission Info
| Submission Time | |
|---|---|
| Task | A - 約数をたくさんつくろう！ |
| User | refle |
| Language | Ruby (2.3.3) |
| Score | 2843 |
| Code Size | 243 Byte |
| Status | AC |
| Exec Time | 14 ms |
| Memory | 2044 KB |
Judge Result
| Set Name | test_01 | ||
|---|---|---|---|
| Score / Max Score | 2843 / 100000 | ||
| Status |
|
| Set Name | Test Cases |
|---|---|
| test_01 | noinput.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| noinput.txt | AC | 14 ms | 2044 KB |