์ฝ”ํ…Œ์ค€๋น„

<์ •๋ ฌ> ๋ฐฑ์ค€ 10989๋ฒˆ. ์ •๋ ฌ 3 +๋‹ค์‹œ

์š”๋Œœ๋‹ค 2022. 7. 27. 13:40

https://www.acmicpc.net/problem/10989

 

10989๋ฒˆ: ์ˆ˜ ์ •๋ ฌํ•˜๊ธฐ 3

์ฒซ์งธ ์ค„์— ์ˆ˜์˜ ๊ฐœ์ˆ˜ N(1 ≤ N ≤ 10,000,000)์ด ์ฃผ์–ด์ง„๋‹ค. ๋‘˜์งธ ์ค„๋ถ€ํ„ฐ N๊ฐœ์˜ ์ค„์—๋Š” ์ˆ˜๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ์ด ์ˆ˜๋Š” 10,000๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™์€ ์ž์—ฐ์ˆ˜์ด๋‹ค.

www.acmicpc.net

import sys
input = sys.stdin.readline

n = int(input())
lst = []
for i in range(n):
  lst.append(int(input()))
lst.sort()
print(*lst, sep = "\n")

๋ฉ”๋ชจ๋ฆฌ ์ดˆ๊ณผ๊ฐ€ ์ผ์–ด๋‚ฌ๋‹ค... 

ํ•˜๋‚˜ ์ฃผ์˜ํ•  ์ !! print(sep = "\n")ํ•ด์ฃผ๋ฉด ๋ฆฌ์ŠคํŠธ ํ•œ ์š”์†Œ๋งˆ๋‹ค ํ•œ ์ค„์”ฉ ์ถœ๋ ฅ๋œ๋‹นใ…Ž

์ฃผ์˜ํ• ๊ฑด * ํฌ์ธํ„ฐ๋ฅผ ๋ถ™์—ฌ์ค˜์•ผํ•จ!!!!!

 

print(*list, sep = "\n")

 

import sys
input = sys.stdin.readline

n = int(input())

num = [0] * 10001

for i in range(n):
  cnt = int(input())
  num[cnt] += 1    #๊ฐœ์ˆ˜


for i in range(10001) :
  if num[i] != 0:
    for j in range(num[i]):
      print(i)

์ •๋‹ต ์ฝ”๋“œ์ด๋‹ค. num๋ผ๋Š” ๋ฆฌ์ŠคํŠธ์— ๊ฐœ์ˆ˜๋ฅผ ์ˆœ์„œ๋Œ€๋กœ ๋„ฃ์–ด์ค€๋‹ค.

๊ทธ๋Ÿผ 1,1,1,2,2,3๊ฐ€ ๋“ค์–ด๊ฐ”๋‹ค๊ณ  ๊ฐ€์ •ํ•˜๋ฉด,

num[0] = 0

num[1] = 3

num[2] = 2

num[3] = 1

 

์ด์ œ ๋ฐ˜๋ณต๋ฌธ์„ ๋Œ๋ ค์„œ num[i]์˜ ์ˆ˜(=count)๋งŒํผ printํ•ด์ฃผ๋ฉด ๋œ๋‹ค.