P10706 [HackerEarth] numbers of interest 1
普及
题目描述

Harold always boasted about his prowess with numbers. So one day Reese challenged him to a problem. He gave Harold two numbers X and Y and asked him to find out the N^th number of the series which began with X numbers of Y’s and the following elements are equal to the sum of the last X numbers in the series. Help Harold find the N^th number of the series.

Input:
The first line contains a number T , number of test cases.
The next T lines each contain 3 integers X, Y and N separated by single space.

Output:
For each test case print the N^th number of the sequence.

Constraints:
1 ≤ T ≤ 10^6
0 < N ≤ 50
0 < X < 50
0 ≤ Y< 3

Problem statement in native language : http://hck.re/F91Yaz

SAMPLE INPUT
1
3 2 7

SAMPLE OUTPUT
34

Explanation

For X=3,Y=2 the series will be as follow:
2, 2, 2, 6, 10, 18, 34

输入格式

见题面

输出格式

见题面

样例输入
1 3 2 7 SAMPLE
样例输出
34