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2026-04-13 04:32:04
数列
Time Limit:
1000ms
Memory Limit:
32768KB
64-bit integer IO format:
%lld
Java class name:
Main
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Description
小明今天在做数学题的时候碰到这样一个问题,一个数列的定义如下:
f(1) = 1, f(2) = 1, f(n) = (A * f(n - 1) + B * f(n - 2)) mod 7。
现在给你A,B和n的值,请问你f(n)的值是多少?
Input
输入包含多组测试数据。
每组输入3个整数A,B和n(1<=A,B<=1000,1<=n<=100000000),当输入的3个数都为0时,输入结束。
Output
对于每组输入,输出f(n)的值。
Sample Input
1 1 3 1 2 10 0 0 0
Sample Output
2 5
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