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2026-07-23 10:07:06
小明的烦恼
Time Limit:
1000ms
Memory Limit:
32768KB
64-bit integer IO format:
%lld
Java class name:
Main
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Description
小明最近新买了一个房间,为了给它做装修,想要给它铺上地砖。然而现有的地砖只有两种规格分别为1米*1米、2米*2米,由于小明买的房间有点小,宽度只有3米,长度为N米。当然这样一个房间也足够他自己一个人住了。那么如果要给这个房间铺设地砖,且只用以上这两种规格的地砖,请问有几种铺设方案。
Input
输入的第一行是一个正整数C,表示有C组测试数据。接下来C行,每行输入一个正整数n(1<=n<=30),表示房间的长度。
Output
对于每组输入,请输出铺设地砖的方案数目。
Sample Input
2 2 3
Sample Output
3 5
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