20 lines
367 B
Nim
20 lines
367 B
Nim
import std/deques
|
|
import std/sets
|
|
import std/sequtils
|
|
import std/rdstdin
|
|
|
|
const UNIQ_COUNT = 14
|
|
|
|
var deq = initDeque[char]()
|
|
let input = readLineFromStdin("")
|
|
|
|
for i in 0 .. UNIQ_COUNT - 2:
|
|
deq.addLast(input[i])
|
|
|
|
for i in UNIQ_COUNT - 1 .. input.len - 1:
|
|
deq.addLast(input[i])
|
|
if deq.toSeq.toHashSet.card == UNIQ_COUNT:
|
|
echo(i + 1)
|
|
break
|
|
deq.popFirst
|