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1개의 표현식으로 나타내기 | |
min( | |
t2 + t1 + t3 + t1 + t4, | |
t2 + t1 + t4 + t2 + t2 | |
) | |
17분인 이유 | |
min( | |
2 + 1 + 5 + 1 + 10 = 19, | |
2 + 1 + 10 + 2 + 2 = 17 | |
) | |
t3 + t1 <= 2 * t2 이여야 하므로 | |
1, 4, 5, 10으로 하면 | |
min( | |
4 + 1 + 5 + 1 + 10 = 21, | |
4 + 1 + 10 + 4 + 4 = 23 | |
) | |
이 된다. |
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