๋ฌธ์
https://www.acmicpc.net/problem/1149
ํ์ด
# ๋ฐฑ์ค 1149๋ฒ ๋ฌธ์ - RGB๊ฑฐ๋ฆฌ
n = int(input())
dp = []
for i in range(n):
dp.append(list(map(int, input().split())))
for i in range(1, len(dp)):
dp[i][0] = min(dp[i-1][1], dp[i-1][2]) + dp[i][0]
dp[i][1] = min(dp[i-1][0], dp[i-1][2]) + dp[i][1]
dp[i][2] = min(dp[i-1][0], dp[i-1][1]) + dp[i][2]
print(min(dp[n-1][0], dp[n-1][1], dp[n-1][2]))
'๐๏ธ Algorithm > ๐ฉ ๋ฐฑ์ค' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
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