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[๋ฌธ์ ๋งํฌ] ๐
SW Expert Academy
SW ํ๋ก๊ทธ๋๋ฐ ์ญ๋ ๊ฐํ์ ๋์์ด ๋๋ ๋ค์ํ ํ์ต ์ปจํ ์ธ ๋ฅผ ํ์ธํ์ธ์!
swexpertacademy.com
ํ์ด
์ ๋ ฅ์ด 100์ด๋ผ๊ณ ํ ๋,
| i = 1 | i = 0 | i = 0 | |
| ํ์ฌ bit = 0 | bit์ i๊ฐ ๋ค๋ฅด๋ฏ๋ก bit๋ฅผ 1๋ก ๋ณ๊ฒฝ ํ์ฌ bit = 1 |
bit์ i๊ฐ ๋ค๋ฅด๋ฏ๋ก bit๋ฅผ 0์ผ๋ก ๋ณ๊ฒฝ ํ์ฌ bit = 0 |
bit์ i๊ฐ ๊ฐ์ผ๋ฏ๋ก ๊ทธ๋๋ก ํ์ฌ bit = 0 |
Solution
test_case = int(input())
for tc in range(1, test_case + 1):
memory = list(map(int, input()))
result = 0
bit = 0
for i in memory:
if bit != i:
bit = i
result += 1
print("#%d %s" %(tc, result))
๐ฉ๐ป ํ๊ณ
์ด ๋ฌธ์ ๋ ํ์ด๋ฅผ ์ ๋ณด๊ณ ์ ๋์ ํ ํ ๋ฐฉ๋ฒ์ด ๋ ์ค๋ฅด์ง ์์๋ค. ๊ทธ๋ฐ๋ฐ ํ์ด๊ฐ ๋๋ฌด ๋จ์ํ๋ค.. ์กฐ๊ธ๋ง ๋ ์๊ฐํ์ด๋ ๋๊ฐ์ด ํ์์๊น ์ถ๋ค. ์๋ง ๋ ๋ณต์กํ๊ฒ ํ์์ ๊ฒ ๊ฐ๋ค.
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