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2026-10-05 13:14:09
Problem B
Time Limit:
1000ms
Memory Limit:
65536KB
This problem will be judged on
HDU
. Original ID:
5686
64-bit integer IO format:
%I64d
Java class name:
Main
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Description
度熊面前有一个全是由1构成的字符串,被称为全1序列。你可以合并任意相邻的两个1,从而形成一个新的序列。对于给定的一个全1序列,请计算根据以上方法,可以构成多少种不同的序列。
Input
这里包括多组测试数据,每组测试数据包含一个正整数$N$,代表全1序列的长度。
$1\leq N \leq 200$
Output
对于每组测试数据,输出一个整数,代表由题目中所给定的全1序列所能形成的新序列的数量。
Sample Input
1 3 5
Sample Output
1 3 8
Source
2016"百度之星" - 资格赛(Astar Round1)
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