๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

์ฝ”๋”ฉํ…Œ์ŠคํŠธ/code up

6096 : ๋ฐ”๋‘‘์•Œ ์‹ญ์ž ๋’ค์ง‘๊ธฐ

๋ฌธ์ œ

๊ฒ€์ •/ํฐ ๋ฐ”๋‘‘์•Œ์ด ๊ฝ‰ ์ฐฌ ๋ฐ”๋‘‘ํŒ์—์„œ ์‹ญ์ž ๋’ค์ง‘๊ธฐ๋ฅผ ํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์ž…๋‹ˆ๋‹ค.

 ์‹ญ์ž ๋’ค์ง‘๊ธฐ๋Š” ๋ฐ”๋‘‘ํŒ ์ƒ์—์„œ ํ•œ ์œ„์น˜๋ฅผ ์ง€์ •ํ•˜๋ฉด

 ๊ทธ ์œ„์น˜๋ฅผ ์ œ์™ธํ•œ ๋‚˜๋จธ์ง€ ๋ถ€๋ถ„์ด ํฐ๋Œ์ด๋ฉด ๊ฒ€์€๋Œ, ๊ฒ€์€๋Œ์ด๋ฉด, ํฐ๋Œ๋กœ ๋ฐ”๋€๋‹ˆ๋‹ค.

 

์•„์ด๋””์–ด

๋งŒ์•ฝ 10*10 ๋ฐ”๋‘‘ํŒ์— [3][3]์œ„์น˜๋ฅผ ๊ณจ๋ผ ์‹ญ์ž ๋’ค์ง‘๊ธฐ๋ฅผ ํ•˜๋ฉด 

 [3][1:10]์„ ๋ชจ๋‘ ๋’ค์ง‘๊ณ , [1:10][3]์„ ๋ชจ๋‘ ๋’ค์ง‘์œผ๋ฉด ์ง€์ •ํ•œ ์œ„์น˜๋Š” ๋‘๋ฒˆ ๋’ค์ง‘ํ˜€ ์›์ƒํƒœ๊ฐ€ ๋˜๊ณ ,

 ๋‚˜๋จธ์ง€๋Š” ๋ฐ˜๋Œ€๋กœ ๋ณ€ํ•˜์—ฌ ์‹ญ์ž ๋’ค์ง‘๊ธฐ๊ฐ€ ์™„์„ฑ ๋ฉ๋‹ˆ๋‹ค.

 


rc = [list(map(int, input().split())) for _ in range(19)]     # ์ž…๋ ฅ๊ฐ’์œผ๋กœ ์ดˆ๊ธฐํ™”๋˜๋Š” 2์ฐจ์› ๋ฆฌ์ŠคํŠธ
num = int(input())

for i in range(num):
    x, y = map(int, input().split())     # ๋’ค์ง‘ํž ์œ„์น˜๋ฅผ ์ž…๋ ฅ๋ฐ›์Œ
    for j in range(19):
        rc[x-1][j] = (1 if rc[x-1][j] == 0 else 0)    #[x][0:18]์„ 0์ด๋ฉด 1๋กœ 0์ด ์•„๋‹ˆ๋ฉด 0์œผ๋กœ ๋ณ€๊ฒฝ
        rc[j][y-1] = (1 if rc[j][y-1] == 0 else 0)    #[0:18][y-1]์„ 0์ด๋ฉด 1๋กœ 0์ด ์•„๋‹ˆ๋ฉด 0์œผ๋กœ ๋ณ€๊ฒฝ 
for i in rc:
    print(" ".join(repr(j) for j in i))    # ์š”๊ตฌ๋œ ์ถœ๋ ฅ ์˜ˆ์‹œ๋กœ ์ถœ๋ ฅ

 


๋ฆฌ์ŠคํŠธ์˜ []์„ ์—†์• ๊ณ  ์ถœ๋ ฅ ์˜ˆ์‹œ๋Œ€๋กœ ์ถœ๋ ฅํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” stringํƒ€์ž…์œผ๋กœ ๋ณ€๊ฒฝ์‹œํ‚จ๋’ค join() ํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค.

๋ฆฌ์ŠคํŠธ ๊ฐ’์ด ๋ฌธ์ž์—ด์ด๋ผ๋ฉด " ".join()์œผ๋กœ ๋ฐ”๋กœ ํ•ด๊ฒฐ ํ•  ์ˆ˜ ์žˆ์ง€๋งŒ, 

intํ˜• ๊ฐ’์ด ๋“ค์–ด์žˆ์œผ๋ฉด join() ํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ๋ชปํ•ฉ๋‹ˆ๋‹ค.

 

๋”ฐ๋ผ์„œ intํ˜• ๋ฆฌ์ŠคํŠธ๋ฅผ stirng ํƒ€์ž…์œผ๋กœ ๋ณ€๊ฒฝํ•ด์•ผํ•ฉ๋‹ˆ๋‹ค.

intํ˜• ๋ฆฌ์ŠคํŠธ๋ฅผ stringํƒ€์ž…์œผ๋กœ ๋ฐ”๊พธ๋Š” ๋ฐฉ๋ฒ•์€ ์—ฌ๋Ÿฌ๊ฐ€์ง€๊ฐ€ ์žˆ๋Š”๋ฐ, 3๊ฐ€์ง€๋ฅผ ์„ค๋ช…๋“œ๋ฆฌ๊ฒ ์Šต๋‹ˆ๋‹ค.

 

for i in rc:

print(" ".join(repr(_) for _ in i))

# repr ๋ฉ”์†Œ๋“œ๋ฅผ ํ˜ธ์ถœํ•˜์—ฌ ๋ฆฌ์ŠคํŠธ๋ฅผ ๋ฌธ์ž์—ด๋กœ ๋ณ€๊ฒฝํ•˜๋Š” ํ•จ์ˆ˜์ž…๋‹ˆ๋‹ค.

# ์ž…๋ ฅ๊ฐ’์„ ๋ฌธ์ž์—ด๋กœ ๋ณ€๊ฒฝ์‹œํ‚ค๋Š”๊ฒƒ์€ str๊ณผ ๊ฐ™์ง€๋งŒ ๋‚ด๋ถ€์ ์œผ๋กœ ์•ฝ๊ฐ„ ์ฐจ์ด๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

 

for i in rc:

print(" ".join(str(_) for _ in i))

# ์ž…๋ ฅ ๋ฐ›์€ ๋ฆฌ์ŠคํŠธ๋ฅผ stringํƒ€์ž…์œผ๋กœ ๋ณ€๊ฒฝํ•˜์—ฌ join() ํ•ฉ๋‹ˆ๋‹ค.

 

for i in rc:

print(" ".join(map(str, i)))

# map ํ•จ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ฆฌ์ŠคํŠธ i์˜ ๊ฐ’์„ string ํ˜•ํƒœ๋กœ ๋งคํ•‘ํ•ฉ๋‹ˆ๋‹ค.

 


์ž…๋ ฅ ์˜ˆ์‹œ :

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

2

10 10

12 12

์ถœ๋ ฅ ์˜ˆ์‹œ :

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0