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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): 115 Accepted Submission(s): 30 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
Sample Output
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