PUMaC 2007 · 组合（B 组） · 第 9 题
PUMaC 2007 — Combinatorics (Division B) — Problem 9
题目详情
- How many subsets of { 1 , 2 , . . . , 10 } are there that don’t contain 2 consecutive integers?
解析
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Original Explanation
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PUMaC 2007 — Combinatorics (Division B) — Problem 9
暂无解答链接。
No solutions link available.