{"id":2830,"date":"2019-06-01T19:55:50","date_gmt":"2019-06-01T10:55:50","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=2830"},"modified":"2019-06-01T19:59:48","modified_gmt":"2019-06-01T10:59:48","slug":"%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%98%eb%a8%b8%ec%8a%a4-%ec%a0%84%ed%99%94%eb%b2%88%ed%98%b8-%eb%aa%a9%eb%a1%9d","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%98%eb%a8%b8%ec%8a%a4-%ec%a0%84%ed%99%94%eb%b2%88%ed%98%b8-%eb%aa%a9%eb%a1%9d\/","title":{"rendered":"\ud504\ub85c\uadf8\ub798\uba38\uc2a4 \uc804\ud654\ubc88\ud638 \ubaa9\ub85d"},"content":{"rendered":"\n<p>hashmap\uc73c\ub85c \uc811\uadfc\ud558\ub2c8 \uc880 \ube68\ub9ac \ud480\ub9b0\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\nimport java.util.HashMap;\nimport java.util.Iterator;\nimport java.util.Set;\n\npublic class Main {\n\tpublic static void main(String[] args) {\n\t\tString[] participant = new String[3];\n\n\t\tparticipant[0] = \"123\";\n\t\tparticipant[1] = \"456\";\n\t\tparticipant[2] = \"789\";\n\n\t\tString remains = new String();\n\t\tHashMap&lt;Integer, String> temp = new HashMap&lt;>();\n\n\t\tfor (int i = 0; i &lt; participant.length; i++) {\n\t\t\ttemp.put(i, participant[i]);\n\t\t}\n\t\tSet set = temp.keySet();\n\t\tIterator itr = set.iterator();\n\t\tboolean answer = false;\n\n\t\t\/\/ System.out.println(temp.values());\n\t\tint key = 0;\n\t\twhile (itr.hasNext()) {\n\t\t\tkey = (int) itr.next();\n\t\t\t\/\/ \ube44\uad50\ud560 \ubb38\uc790\uc5f4 \ucd94\ucd9c.\n\t\t\tfor (int i = 0; i &lt; temp.size(); i++) {\n\t\t\t\tremains = temp.get(i);\n\t\t\t\tif (i != key) {\n\/\/\t\t\t\t\tSystem.out.println(remains);\n\/\/\t\t\t\t\tSystem.out.println(i);\n\n\/\/\t\t\t\t\tSystem.out.println(temp.get(key));\n\/\/\t\t\t\t\tSystem.out.println(key);\n\n\/\/\t\t\t\t\tSystem.out.println(remains.startsWith(temp.get(key)));\n\t\t\t\t\tif (remains.startsWith(temp.get(key)) == true) {\n\t\t\t\t\t\tanswer = false;\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\t\t\t\t\telse\n\t\t\t\t\t\tanswer = true;\n\t\t\t\t}\n\n\t\t\t} \/\/ for\n\t\t\t\n\t\t\tif (answer == false)\n\t\t\t\tbreak;\n\n\/\/\t\t\tSystem.out.println(temp.get(key));\n\/\/\t\t\tSystem.out.println(key);\n\t\t} \/\/ while\n\t\t\n\t\tSystem.out.println(answer);\n\n\t}\/\/ void main\n\n} \/\/ Main<\/code><\/pre>\n\n\n\n<p>level 2\uac00 1\ubcf4\ub2e4 \ub354  \uc26c\uc6cc\ubcf4\uc778\ub2e4.<\/p>\n\n\n\n<p>eclipse\uc5d0\uc11c \ucef4\ud30c\uc77c\ud6c4 \uc6f9 \ud398\uc774\uc9c0\uc5d0 \ubcf5\uc0ac\ud588\ub294\ub370, \uce78\ub3c4 \uc548\ub9de\ub3c4 \ub2e4\uc2dc \ub9de\ucd94\ub824\ub2c8 \uc5b4\ub835\ub2e4. eclipse \ud615\uc2dd\uc744 \uc544\uc608 \uc6f9 \ud398\uc774\uc9c0 \ud615\uc2dd\uc73c\ub85c \ud574\uc57c \ub420 \ub4ef \ud558\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>hashmap\uc73c\ub85c \uc811\uadfc\ud558\ub2c8 \uc880 \ube68\ub9ac \ud480\ub9b0\ub2e4. level 2\uac00 1\ubcf4\ub2e4 \ub354 \uc26c\uc6cc\ubcf4\uc778\ub2e4. eclipse\uc5d0\uc11c \ucef4\ud30c\uc77c\ud6c4 \uc6f9 \ud398\uc774\uc9c0\uc5d0 \ubcf5\uc0ac\ud588\ub294\ub370, \uce78\ub3c4 \uc548\ub9de\ub3c4 \ub2e4\uc2dc \ub9de\ucd94\ub824\ub2c8 \uc5b4\ub835\ub2e4. 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