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高精度乘法

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 524288/524288 K (Java/Others)
Total Submission(s): 83    Accepted Submission(s): 21


Problem Description
给出$a,b,c,d$,求是否$a^b=c^d$,是输出“YES”,否则输出"NO"
 

Input
多组数据

第一行一个正整数$T$代表询问组数

接下来$T$行每行4个整数$a,b,c,d$代表询问

$T\le 10^5,1\le a,b,c,d\le 10^5$
 

Output
输出$T$行每行YES/NO代表答案
 

Sample Input
6 1 4 2 2 2 3 8 1 4 2 2 4 3 5 5 3 4 7 6 2 1 2 1 3
 

Sample Output
NO YES YES NO NO YES
 

Source
 

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