Last_IO_Error: Got fatal error 1236 from master when reading data from binary log:
‘Could not find first log file name in binary log index file’
mysql> stop slave;
mysql> flush logs;
Given two non-negative integers num1 and num2 represented as strings, return the product of num1 and num2, also represented as a string.
Note: You must not use any built-in BigInteger library or convert the inputs to integer directly.【The sadest things which I can found the fastest soultion in leetcode break this rule.】