P20007 [HackerRank] Power calculation
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题目描述

Help Shashank in calculating the value of $\mbox{S}$, which is given as follows. Since the value of $\mbox{S}$ can be very large, he only wants the last 2 digits of $\mbox{S}$.

$S=1^N+2^N+3^N+\cdots+K^N$

Input Format

The first line contains an integer $\mathbf{T}$ i.e. number of the test cases.

The next $\mathbf{T}$ lines will each contain a pair of integers, i.e. $\mbox{K}$ and $N$.

Output Format

Print the last two digits of $\mbox{S}$ for each test case in separate lines.

Constraints

$1\leq T\leq10^4$

$2\leq K\leq10^{16}$

$2\leq N\leq10^{16}$

Sample Input#00

3
2 2
2 3
3 3

Sample Output#00

05
09
36

Sample Input#01

3
5 2
3 4
3 3

Sample Output#01

55
98
36

Explanation

For the first test case, $1^2+2^2+3^2+4^2+5^2=55$

输入格式

见题面

输出格式

见题面

样例输入
3 2 2 2 3 3 3
样例输出
05 09 36