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[Python] ๋ฐฑ์ค€ 2563 ์ƒ‰์ข…์ด
๐Ÿ“๋ฌธ์ œ ํ’€์ด/๐ŸงฉBaekjoon

[Python] ๋ฐฑ์ค€ 2563 ์ƒ‰์ข…์ด

2023. 2. 1. 00:46

 

์†Œ๋งˆ ์ฝ”ํ…Œ๋ฅผ ์ฒ˜์Œ ์ค€๋น„ํ•˜๋˜ ๋•Œ ํ’€์ดํ–ˆ๋˜ ๊ฒƒ์ธ๋ฐ

์ •๋ง ์–ด๋–ป๊ฒŒ ํ’€๊ณ ์‹ถ์—ˆ๋˜๊ฑด์ง€ ๊ฐ์ด ์•ˆ ์žกํžŒ๋‹ค..ใ…‹ใ…‹ใ…‹ใ…‹ใ…‹

์ฒ˜์Œ ์‹œ๋„ํ•œ ๋ฐฉ์‹์˜ ํ’€์ด๋Š” ๋‹ค์Œ ๊ฐ™๋‹ค.

 

[์‹คํŒจํ•œ ์ฝ”๋“œ]

paper = int(input())
papers = [[0]*paper for i in range(paper)]
result = 0
x = 0
y = 0

for i in range(paper):
    papers[i] = list(map(int, input().split()))

for i in range(paper):
    for j in range(i+1, paper):
        if papers[i][0] < papers[j][0] < papers[i][0] + 10:
            x = papers[i][0] + 10 - papers[j][0]
            if papers[i][1] < papers[j][1] < papers[i][1] + 10:
                y = (papers[i][1] + 10) - papers[j][1]
                result += x * y
            elif papers[j][1] < papers[i][1] < papers[j][1] + 10:
                y = (papers[j][1] + 10) - papers[i][1]
                result += x * y
        if papers[j][0] < papers[i][0] < papers[j][0] + 10:
            x = papers[j][0] + 10 - papers[i][0]
            if papers[i][1] < papers[j][1] < papers[i][1] + 10:
                y = (papers[i][1] + 10) - papers[j][1]
                result += x * y
            elif papers[j][1] < papers[i][1] < papers[j][1] + 10:
                y = (papers[j][1] + 10) - papers[i][1]
                result += x * y

print(paper*100 - result)

 

์ฒ˜์Œ ์ด ๋ฌธ์ œ๋ฅผ ํ’€๊ณ  "์™œ ์ด๋ ‡๊ฒŒ ์–ด๋ ค์›Œ ์—‰์—‰"์ด๋žฌ์—ˆ๋Š”๋ฐ

์—ฌ๋Ÿฌ ๋ฌธ์ œ๋ฅผ ํ’€์–ด๋ณด๋ฉด์„œ ์—ฐ์Šตํ•œ ์ง€๊ธˆ ๋‹ค์‹œ ํ’€์–ด๋ณด๋‹ˆ

 

"์—ฅ? ์ด๋ ‡๊ฒŒ ์‰ฌ์šด๊ฑธ ์–ด๋ ค์›Œํ–ˆ๋‹ค๊ณ ?" ํ•˜๋Š” ์ƒ๊ฐ์ด ๋“ค์—ˆ๋‹ค.

 

์—ญ์‹œ ๋‚˜๋Š” ์„ฑ์žฅํ•˜๊ณ  ์žˆ์—ˆ๋˜ ๊ฒƒ์ด๋‹ค..! ๋‘๋‘ฅ

์ € ํฌํ•จ ์—ฌ๋Ÿฌ๋ถ„๋„ ์ถฉ๋ถ„ํžˆ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค!! ์•„์ž์•„์ž

 

 

์ด์ œ ์žก๋‹ด์€ ๊ทธ๋งŒํ•˜๊ณ  ๋ณธ๊ฒฉ์ ์œผ๋กœ ๋ฌธ์ œ์— ๋Œ€ํ•ด ์ด์•ผ๊ธฐ ํ•ด๋ณด๋„๋กํ•˜์ž.


 

[ํ•ด๊ฒฐ ํฌ์ธํŠธ]

1. 100x100ํฌ๊ธฐ์˜ ํŒ์„ ์–ด๋–ป๊ฒŒ ํ‘œํ˜„ ํ•  ๊ฒƒ์ธ๊ฐ€

=> 100*100์˜ ๋ฆฌ์ŠคํŠธ

=> 1์‚ฌ๋ถ„๋ฉด์„ 4์‚ฌ๋ถ„๋ฉด ๋ฐฉํ–ฅ์œผ๋กœ ๋’ค์ง‘์€ ํ˜•ํƒœ

 

2.  ์ƒ‰์ข…์ด๊ฐ€ ํŒ ์œ„์— ์˜ฌ๊ฐ€๊ฐ„ ๊ฒƒ ํ‘œํ˜„

=>  ๋ฆฌ์ŠคํŠธ์—์„œ ํ•ด๋‹น ์œ„์น˜์˜ ๊ฐ’์„ 1๋กœ ์„ค์ •

=> ๊ฒน์น˜๋”๋ผ๋„ ๋ฌธ์ œ ์—†๊ฒŒ ๋œ๋‹ค.

 

count = int(input())
papers = [[0]*100 for _ in range(100)] #100x100 ํŒ ์„ค์ •
result = 0

for i in range(count): #์ƒ‰์ข…์ด ๊ฐœ์ˆ˜๋งŒํผ ๋ฐ˜๋ณต
    x, y = map(int, input().split()) #์ƒ‰์ข…์ด์˜ ์‹œ์ž‘ ์œ„์น˜ ์ธ๋ฑ์Šค x, y
    for j in range(10):
        for k in range(10):
            papers[paper[0] + j][paper[1] + k] = 1 #100x100 ํŒ ์œ„์— ์ƒ‰์ข…์ด ํฌ๊ธฐ(10x10)๋งŒํผ 1๋กœ ์ฑ„์šฐ๊ธฐ

for p in paper:
    result += p.count(1) #paper์˜ ํ•œ ํ–‰(ํฌ๊ธฐ๊ฐ€ 100)์—์„œ 1์˜ ๊ฐœ์ˆ˜ ์„ธ๊ธฐ

print(result)
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