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[v.๋ฐฐ์—ด-์ขŒํ‘œ ์ •๋ ฌํ•˜๊ธฐ2-11651]BAEKJOON_Python ๋ณธ๋ฌธ

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[v.๋ฐฐ์—ด-์ขŒํ‘œ ์ •๋ ฌํ•˜๊ธฐ2-11651]BAEKJOON_Python

์ง•์ง•์•ŒํŒŒ์นด 2022. 1. 25. 01:29
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๋ฐ˜์‘ํ˜•

220125 ์ž‘์„ฑ

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

 

 

 

11651

2์ฐจ์› ํ‰๋ฉด ์œ„์˜ ์  N๊ฐœ๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ์ขŒํ‘œ๋ฅผ y์ขŒํ‘œ๊ฐ€ ์ฆ๊ฐ€ํ•˜๋Š” ์ˆœ์œผ๋กœ,
y์ขŒํ‘œ๊ฐ€ ๊ฐ™์œผ๋ฉด x์ขŒํ‘œ๊ฐ€ ์ฆ๊ฐ€ํ•˜๋Š” ์ˆœ์„œ๋กœ ์ •๋ ฌํ•œ ๋‹ค์Œ ์ถœ๋ ฅ

 


 

 

๋‚ด ํ’€์ด

x = int(input())
num = []

for i in range(x) :
    [a, b] = map(int, input().split())
    num.append([b, a])

num = sorted(num)

for y, x in num :
    print(x, y)

 

 

 

 

 

 

 

3
2 4
1 -1
1 9
// ๊ฒฐ๊ณผ
1 -1
2 4
1 9

 

 

 

 

 

 

 

 

 

 

+) ์ถ”๊ฐ€๋กœ ๋‚ด๊ฐ€ ํ•จ

from operator import itemgetter
x = int(input())
num = []

for i in range(x) :
    [a, b] = map(int, input().split())
    num.append([a, b])

num.sort(key = itemgetter(1))

for j in range(x) :
    print(num[j][0], num[j][1])
    

# ๊ฒฐ๊ณผ
5
2 3
1 2
5 6
1 -1
1 9
## ๊ฒฐ๊ณผ
1 -1
1 2
2 3
5 6
1 9
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