[理工] 102台大 演算法 問題
http://exam.lib.ntu.edu.tw/sites/default/files/exam/graduate/102/102415.pdf
想問第五題 (b)小題
部分題目如下:
for i=1 to 15 by 2
Union(x_i, x_i+1)
for i=1 to 13 by 4
Union(x_i, x_i+2)
...
有人知道"by 2" 和 "by 4" 是什麼意思嗎?
感謝各位:)
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◆ From: 61.231.15.186
※ 編輯: leosnake 來自: 61.231.15.186 (01/16 14:24)
※ 編輯: leosnake 來自: 61.231.15.186 (01/16 14:27)
※ 編輯: leosnake 來自: 61.231.15.186 (01/16 14:28)
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01/16 14:37, , 1F
01/16 14:37, 1F
→
01/16 14:46, , 2F
01/16 14:46, 2F
→
01/16 14:56, , 3F
01/16 14:56, 3F
→
01/16 14:57, , 4F
01/16 14:57, 4F
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01/16 14:58, , 5F
01/16 14:58, 5F
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01/16 14:59, , 6F
01/16 14:59, 6F
→
01/16 15:00, , 7F
01/16 15:00, 7F
→
01/16 15:00, , 8F
01/16 15:00, 8F
→
01/16 15:07, , 9F
01/16 15:07, 9F
→
01/16 15:18, , 10F
01/16 15:18, 10F