๐Ÿ˜Ž ๊ณต๋ถ€ํ•˜๋Š” ์ง•์ง•์•ŒํŒŒ์นด๋Š” ์ฒ˜์Œ์ด์ง€?

[v.๋ฐฐ์—ด-ํ†ต๊ณ„ํ•™-2108]BAEKJOON_Python ๋ณธ๋ฌธ

๐Ÿฆฅ ์ฝ”ํ…Œ/BAEKJOON

[v.๋ฐฐ์—ด-ํ†ต๊ณ„ํ•™-2108]BAEKJOON_Python

์ง•์ง•์•ŒํŒŒ์นด 2022. 1. 25. 00:35
728x90
๋ฐ˜์‘ํ˜•

220125 ์ž‘์„ฑ

<๋ณธ ๋ธ”๋กœ๊ทธ๋Š” BAEKJOON ์„ ์ฐธ๊ณ ํ•ด์„œ ์ €๋งŒ์˜ ํ’€์ด๋ฅผ ์ž‘์„ฑํ•˜์˜€์Šต๋‹ˆ๋‹ค>

 

 

 

2108

์ฒซ์งธ ์ค„์—๋Š” ์‚ฐ์ˆ ํ‰๊ท ์„ ์ถœ๋ ฅ (์†Œ์ˆ˜์  ์ดํ•˜ ์ฒซ์งธ ์ž๋ฆฌ์—์„œ ๋ฐ˜์˜ฌ๋ฆผํ•œ ๊ฐ’์„ ์ถœ๋ ฅ)
๋‘˜์งธ ์ค„์—๋Š” ์ค‘์•™๊ฐ’์„ ์ถœ๋ ฅ
์…‹์งธ ์ค„์—๋Š” ์ตœ๋นˆ๊ฐ’์„ ์ถœ๋ ฅ (์—ฌ๋Ÿฌ ๊ฐœ ์žˆ์„ ๋•Œ์—๋Š” ์ตœ๋นˆ๊ฐ’ ์ค‘ ๋‘ ๋ฒˆ์งธ๋กœ ์ž‘์€ ๊ฐ’์„ ์ถœ๋ ฅ)
๋„ท์งธ ์ค„์—๋Š” ๋ฒ”์œ„๋ฅผ ์ถœ๋ ฅ

 


 

 

๋‚ด ํ’€์ด

import sys
from collections import Counter

a = int(sys.stdin.readline())
num = []

for i in range(a) :
    num.append(int(sys.stdin.readline()))

def mean (nums) :
    return round(sum(nums)/a)

def median (nums) :
    nums.sort()
    mid = nums[len(nums)//2]
    return mid

def mode(nums) :
    mode_dict = Counter(nums)
    modes = mode_dict.most_common()

    if len(nums) > 1 :
        if modes[0][1] == modes[1][1] :
            mod = modes[1][0]
        else :
            mod = modes[0][0]
    else :
        mod = modes[0][0]
    
    return mod
  
def scope(nums) :
    return max(nums) - min(nums)

print(mean(num))
print(median(num))
print(mode(num))
print(scope(num))

collections.Counter()

: ๊ฐ ํ•ญ๋ชฉ๋‹น ์ค‘๋ณต๋˜๋Š” ๊ฐœ์ˆ˜๋ฅผ ๋ฆฌํ„ดํ•˜๋Š”๋ฐ ๊ธฐ๋ณธ์œผ๋กœ ๋”•์„œ๋„ˆ๋ฆฌ ํ˜•ํƒœ๋กœ!

: ๊ฐ™์€ ๋นˆ๋„๋ฅผ ๊ฐ€์ง€๋Š” ์ˆ˜๋Š” ์›๋ž˜ ์‹œํ€€์Šค์— ์žˆ๋˜ ์ˆœ์„œ๋Œ€๋กœ ๋‚˜์—ด

: modes[0][1]์€ ๊ฐ€์žฅ ์•ž์— ์žˆ๋Š” ์ตœ๋นˆ๊ฐ’์˜ ๋นˆ๋„์ˆ˜

: modes[1][1]์€ ๊ทธ ๋‹ค์Œ ์ตœ๋นˆ๊ฐ’์˜ ๋นˆ๋„์ˆ˜

: ๋‘๋ฒˆ์งธ๋กœ ์ž‘์€ ๊ฐ’์„ ์ฑ„ํƒํ•ด์•ผ ํ•˜๋ฏ€๋กœ modes[1][0]

 

 

5
1
3
8
-2
2
// ๊ฒฐ๊ณผ
2
2
1
10

 

 

 

 

 

 

collection... ์ฒจ ์จ๋ณด๋„น

์ฐธ๊ณ ํ•˜์˜€์Šต๋‹ˆ๋‹ค : -)

https://roseline124.github.io/algorithm/2019/03/22/Algorithm-baekjoon-2108.html

 

์œ ํ˜นํ•˜๋Š” ๊ฐœ๋ฐœํ•˜๊ธฐ

Python, Django, ๋ฐ์ดํ„ฐ ๋ถ„์„, ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๋“ฑ ๋งค์ผ ๊ณต๋ถ€ํ•œ ๋‚ด์šฉ์„ ๊ธฐ๋กํ•ฉ๋‹ˆ๋‹ค.

roseline124.github.io

 

 

 

+) ์–˜๋„ ๋˜๋Š”๋ฐ ๋Ÿฐํƒ€์ž„ ์—๋Ÿฌ,,,

import numpy as np
from scipy import stats

a = int(input())
num = []
for i in range(a) :
    num.append(int(input()))
num = sorted(num)
print("%.1d" %np.mean(num))
print(np.median(num))
print(int(stats.mode(num)[1]))
print(np.max(num) - np.min(num))
728x90
๋ฐ˜์‘ํ˜•
Comments