█████████ ████ ███░░░░░███ ░░███ ███ ░░░ ██████ ███████ ██████ ██████ ░███ ███░░███ ███░░███ ███░░███ ███░░███ ░███ ░███ ░███░███ ░███ ░███████ ░███ ░███ ░░███ ███░███ ░███░███ ░███ ░███░░░ ░███ ░███ ░░█████████ ░░██████ ░░████████░░██████ ░░██████ ░░░░░░░░░ ░░░░░░ ░░░░░░░░ ░░░░░░ ░░░░░░

Envío 4176

Problema 0xc9 - Substring más corta con mínimo K caracteres diferentes

  • Autor: Serivt
  • Fecha: 2021-05-24 20:10:20 UTC (Hace casi 3 años)
Caso # Resultado Tiempo Memoria
#1
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#2
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#3
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#4
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#5
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#6
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#7
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#8
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#9
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#10
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#11
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#12
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#13
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#14
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#15
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#16
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#17
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#18
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#19
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#20
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#21
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#22
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#23
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#24
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#25
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#26
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#27
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#28
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#29
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#30
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#31
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
#32
Error de compilación 
                      main.c:1:1: error: unknown type name 'import'
import math
^
main.c:1:12: error: expected ';' after top level declarator
import math
           ^
           ;
2 errors generated.
Puntos totales: 0 / 100

Código

import math

def find_min_substring(arr, k):
    if k == 1:
        return 1
    i, j = 0, 0
    chars = {}
    answer = math.inf
    length = len(arr) 
    while i < length:
        while len(chars) < k and j < length:
            chars[arr[j]] = chars.get(arr[j], 0) + 1
            j += 1
        if len(chars) >= k:
            answer = min(answer, j - i)
        chars[arr[i]] -= 1
        if chars[arr[i]] == 0:
            del chars[arr[i]]
        i += 1
    return answer

s = input()
k = int(input())
min_substring = find_min_substring(s, k)
print(-1 if min_substring == math.inf else min_substring)