solution,居然跟我們倆的都不一樣.
我現在也輔導不了孩子,尤其是combinatorics,因為我們倆的思路有時候不一樣,雖然答案都對,然後看了
所有跟帖:
• Counting 最 creative, 解題思路也最多, 而且很多是截然不同 -家有高中小娃- ♂ (109 bytes) () 12/24/2024 postreply 12:39:04
solution,居然跟我們倆的都不一樣.
• Counting 最 creative, 解題思路也最多, 而且很多是截然不同 -家有高中小娃- ♂ (109 bytes) () 12/24/2024 postreply 12:39:04
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