
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Which of the following matches regexp /abc|xyz/
a) abc
b) xyz
c) abc|xyz
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- ɪɴ ᴊᴀᴠᴀ ᴡʜᴀᴛ ɪꜱ ɴᴇᴇᴅᴇᴅ ɪꜱ ᴀ ᴘʀᴏɢʀᴀᴍ ᴡʜɪᴄʜ ᴛᴀᴋᴇꜱ ᴀꜱ ɪɴᴘᴜᴛᴛᴡᴏ ꜱᴏʀᴛᴇᴅ ᴀʀʀᴀУꜱ ᴀɴᴅ ʀᴇᴛᴜʀɴꜱ ᴀ ɴᴇᴡ ᴀʀʀᴀУ ᴄᴏɴᴛᴀɪɴɪɴɢ ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛꜱ ꜰᴏᴜɴᴅ ɪɴʙᴏᴛʜ ᴛʜᴇ ꜱᴏʀᴛᴇᴅ ᴀʀʀᴀУꜱ. ɪᴛ ɪꜱ ᴀʟʀɪɢʜᴛ ɪꜰ ᴛʜᴇ ɪɴᴘᴜᴛ ᴀʀʀᴀУꜱ ʜᴀᴠᴇ ᴅᴜᴘʟɪᴄᴀᴛᴇꜱ ʙᴜᴛ ᴛʜᴇʀᴇᴛᴜʀɴᴇᴅ ᴀʀʀᴀУ ꜱʜᴏᴜʟᴅ ʙᴇ ᴅᴜᴘʟɪᴄᴀᴛᴇ ꜰʀᴇᴇ ! ʙᴇʟᴏᴡ ɪꜱ ʜᴏᴡ ᴛʜᴇ ᴀʀʀᴀУꜱ ᴀʀᴇ ʀᴇᴘʀᴇꜱᴇɴᴛᴇᴅᴀʀʀᴀУ1[] = [1, 5, 6, 6, 9, 9, 9, 11, 11, 21]ʜᴇʀᴇ ʟᴇɴɢᴛʜ ᴏꜰ ᴀʀʀᴀУ1 ɪꜱ ᴍ. ᴀʀʀᴀУ2[] = [6, 6, 9, 11, 21, 21, 21]ʜᴇʀᴇ ʟᴇɴɢᴛʜ ᴏꜰ ᴀʀʀᴀУ2 ɪꜱ ɴ. ᴀʀʀᴀУ ᴛᴏ ʙᴇ ʀᴇᴛᴜʀɴᴇᴅ ᴡᴏᴜʟᴅ ʙᴇ:ᴀʀʀᴀУ[] = [6, 9, 11, 21] ( ᴅᴏ ɴᴏᴛ ᴜꜱᴇ ʟɪʙʀᴀʀУ ꜰᴜɴᴄᴛɪᴏɴꜱ ᴛᴏ ᴅᴏ ᴀɴУ ᴏꜰᴛʜᴇ ᴛᴀꜱᴋꜱ ʀᴇQᴜɪʀᴇᴅ ᴀʙᴏᴠᴇ) ᴡʜᴀᴛ ɪꜱ ᴛᴏ ʙᴇ ɪᴍᴘʟᴇᴍᴇɴᴛᴇᴅ ɪꜱ ᴀ ꜰᴜɴᴄᴛɪᴏɴ ɪɴ ꜱᴜᴄʜ ᴀ ᴡᴀУ ᴛʜᴀᴛ ᴛʜᴇ ꜱᴏʟᴜᴛɪᴏɴ ꜱᴏʟᴠᴇꜱᴛʜᴇ ᴘʀᴏʙʟᴇᴍ ᴡɪᴛʜ ᴏ(ᴍɴ) ᴛɪᴍᴇ ᴄᴏᴍᴘʟᴇxɪᴛУ. ᴏ(ᴍɴ) ɪꜱ ꜱᴀᴍᴇ ᴀꜱ ᴏ(ᴍ ∗ ɴ). Тʜɪꜱ ʙʀᴜᴛᴇ-ꜰᴏʀᴄᴇ ᴍᴇᴛʜᴏᴅ ꜱᴜɢɢᴇꜱᴛᴇᴅ ʜᴀꜱ ᴀ ɴᴀᴍᴇ ᴄᴀʟʟᴇᴅ ”ʟᴏᴏᴘ-ᴊᴏɪɴ” ᴡʜᴇʀᴇУᴏᴜ ʙᴀꜱɪᴄᴀʟʟУ ᴊᴜꜱᴛ ᴛʀᴀᴠᴇʀꜱᴇ ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛꜱ ᴏꜰ ᴏɴᴇ ᴀʀʀᴀУ ᴄᴏᴍᴘᴀʀɪɴɢɪᴛ ᴛᴏ ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛꜱ ᴏꜰ ᴛʜᴇ ᴏᴛʜᴇʀ ᴀʀʀᴀУ ᴀꜱ ᴀ ᴄᴏᴍᴍᴇɴᴛ ɪɴ ᴛʜᴇ ᴄᴏᴅᴇ, ᴘʟᴇᴀꜱᴇ ᴡʀɪᴛᴇ ᴛʜᴇ ᴛᴇꜱᴛ-ᴄᴀꜱᴇꜱ ᴏɴ ʜᴏᴡ ᴏɴᴇ ᴡᴏᴜʟᴅᴛᴇꜱᴛ ᴛʜᴇ ꜱᴏʟᴜᴛɪᴏɴ ᴀꜱꜱᴜᴍᴘᴛɪᴏɴꜱ ᴀɴᴅ ʜᴇɴᴄᴇ ᴛʜᴇ ᴄᴏᴅᴇ.…arrow_forwardPart A, B pleasearrow_forward
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