[5/?] feat: Add data elevator hallway and category params in get random chunks api endpoint #57
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| [ | ||
| { | ||
| "title": "ELV-P4-CHUNK-001", | ||
| "difficulty": "Medium", | ||
| "category": "ELV-P4", | ||
| "templates": { | ||
| "java": { | ||
| "name": "Java Implementation", | ||
| "template_code": "// [NULL] stripped the exception handling from the ID scanner.\n// It now crashes on any non-integer input and floods the audit log with errors.\n// Restore the three blocks. Every scan must be logged, pass or fail.\n\npublic class CheckpointScanner {\n\n public static String parseStudentID(String input) {\n try {\n // TASK 1: Parse input. Return \"VALID:\" + id if 10000\u201399999, else \"INVALID:OUT_OF_RANGE\".\n {{{snippet_1}}}\n } catch (NumberFormatException e) {\n // TASK 2: Return \"INVALID:NOT_A_NUMBER\".\n {{{snippet_2}}}\n } finally {\n // TASK 3: Always print \"scan attempt logged\".\n {{{snippet_3}}}\n }\n }\n}", | ||
| "snippets": { | ||
| "snippet_1": "None to be shown here", | ||
| "snippet_2": "None to be shown here", | ||
| "snippet_3": "None to be shown here" | ||
|
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There was a problem hiding this comment. There will be no code content or clue na @TeratBurami also if you want the correct answer it will exist in the chunks.lvl4.json |
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| } | ||
| } | ||
| }, | ||
| "expectation": { | ||
| "input": "12345", | ||
| "output": "VALID:12345" | ||
| } | ||
| }, | ||
| { | ||
| "title": "ELV-P4-CHUNK-002", | ||
| "difficulty": "Medium", | ||
| "category": "ELV-P4", | ||
| "templates": { | ||
| "java": { | ||
| "name": "Java Implementation", | ||
| "template_code": "// The room code scanner is throwing unhandled exceptions on every bad input.\n// [NULL] knew exactly which lines to delete to break the audit trail.\n// Restore all three exception blocks.\n\npublic class CheckpointScanner {\n\n public static String parseRoomCode(String input) {\n try {\n // TASK 1: Parse input. Return \"ROOM:\" + code if 100\u2013999, else \"INVALID:NOT_A_ROOM\".\n {{{snippet_1}}}\n } catch (NumberFormatException e) {\n // TASK 2: Return \"INVALID:FORMAT_ERROR\".\n {{{snippet_2}}}\n } finally {\n // TASK 3: Always print \"door scan logged\".\n {{{snippet_3}}}\n }\n }\n}", | ||
| "snippets": { | ||
| "snippet_1": "None to be shown here", | ||
| "snippet_2": "None to be shown here", | ||
| "snippet_3": "None to be shown here" | ||
| } | ||
| } | ||
| }, | ||
| "expectation": { | ||
| "input": "123", | ||
| "output": "ROOM:123" | ||
| } | ||
| }, | ||
| { | ||
| "title": "ELV-P4-CHUNK-003", | ||
| "difficulty": "Medium", | ||
| "category": "ELV-P4", | ||
| "templates": { | ||
| "java": { | ||
| "name": "Java Implementation", | ||
| "template_code": "// The port scanner crashes on anything that is not a clean integer.\n// Without proper exception handling the network audit trail is blind.\n// Restore it.\n\npublic class CheckpointScanner {\n\n public static String parsePort(String input) {\n try {\n // TASK 1: Parse input. Return \"PORT:\" + number if 1\u201365535, else \"INVALID:PORT_OUT_OF_RANGE\".\n {{{snippet_1}}}\n } catch (NumberFormatException e) {\n // TASK 2: Return \"INVALID:NOT_A_PORT\".\n {{{snippet_2}}}\n } finally {\n // TASK 3: Always print \"connection attempt logged\".\n {{{snippet_3}}}\n }\n }\n}", | ||
| "snippets": { | ||
| "snippet_1": "None to be shown here", | ||
| "snippet_2": "None to be shown here", | ||
| "snippet_3": "None to be shown here" | ||
| } | ||
| } | ||
| }, | ||
| "expectation": { | ||
| "input": "80", | ||
| "output": "PORT:80" | ||
| } | ||
| }, | ||
| { | ||
| "title": "ELV-P4-CHUNK-004", | ||
| "difficulty": "Medium", | ||
| "category": "ELV-P4", | ||
| "templates": { | ||
| "java": { | ||
| "name": "Java Implementation", | ||
| "template_code": "// The elevator rejects every floor request because the parser throws on bad input.\n// [NULL] removed the safety net. Restore the exception blocks.\n// The finally block is not optional \u2014 the lift log must always write.\n\npublic class CheckpointScanner {\n\n public static String parseFloor(String input) {\n try {\n // TASK 1: Parse input. Return \"FLOOR:\" + number if 1\u201310, else \"INVALID:NO_SUCH_FLOOR\".\n {{{snippet_1}}}\n } catch (NumberFormatException e) {\n // TASK 2: Return \"INVALID:NOT_A_NUMBER\".\n {{{snippet_2}}}\n } finally {\n // TASK 3: Always print \"elevator request logged\".\n {{{snippet_3}}}\n }\n }\n}", | ||
| "snippets": { | ||
| "snippet_1": "None to be shown here", | ||
| "snippet_2": "None to be shown here", | ||
| "snippet_3": "None to be shown here" | ||
| } | ||
| } | ||
| }, | ||
| "expectation": { | ||
| "input": "5", | ||
| "output": "FLOOR:5" | ||
| } | ||
| }, | ||
| { | ||
| "title": "ELV-P5-CHUNK-001", | ||
| "difficulty": "Medium", | ||
| "category": "ELV-P5", | ||
| "templates": { | ||
| "java": { | ||
| "name": "Java Implementation", | ||
| "template_code": "// 4,847 log entries. The threat filter is gone \u2014 [NULL] deleted it first.\n// Without it the emergency system cannot assess severity.\n// Find the threats. The building needs this report before it can act.\n\nimport java.util.ArrayList;\n\npublic class ThreatAnalyser {\n\n public static String analyzeLogs(ArrayList<String> logs) {\n\n // TASK 1: Declare a counter and an ArrayList<String> for threat descriptions.\n {{{snippet_1}}}\n\n for (String entry : logs) {\n // TASK 2: If entry starts with \"THREAT:\", increment and collect the description (after 8 chars).\n {{{snippet_2}}}\n }\n\n // TASK 3: Return \"THREATS:0|none\" if clean, else \"THREATS:\" + count + \"|\" + descriptions joined by \",\".\n {{{snippet_3}}}\n }\n\n public static void main(String[] args) {\n ArrayList<String> logs1 = new ArrayList<>();\n logs1.add(\"INFO: door opened\");\n logs1.add(\"THREAT: brute force\");\n logs1.add(\"INFO: scan ok\");\n logs1.add(\"THREAT: port scan\");\n logs1.add(\"THREAT: login fail\");\n System.out.println(analyzeLogs(logs1));\n\n ArrayList<String> logs2 = new ArrayList<>();\n logs2.add(\"INFO: all clear\");\n System.out.println(analyzeLogs(logs2));\n }\n}", | ||
| "snippets": { | ||
| "snippet_1": "None to be shown here", | ||
| "snippet_2": "None to be shown here", | ||
| "snippet_3": "None to be shown here" | ||
| } | ||
| } | ||
| }, | ||
| "expectation": { | ||
| "input": "", | ||
| "output": "" | ||
| } | ||
| }, | ||
| { | ||
| "title": "ELV-P5-CHUNK-002", | ||
| "difficulty": "Medium", | ||
| "category": "ELV-P5", | ||
| "templates": { | ||
| "java": { | ||
| "name": "Java Implementation", | ||
| "template_code": "// The server error filter was wiped along with the intrusion logs.\n// Critical errors are invisible to the monitoring system.\n// Restore the filter \u2014 find every ERROR entry and report the count.\n\nimport java.util.ArrayList;\n\npublic class ThreatAnalyser {\n\n public static String filterErrors(ArrayList<String> logs) {\n\n // TASK 1: Declare a counter and an ArrayList<String> for error messages.\n {{{snippet_1}}}\n\n for (String entry : logs) {\n // TASK 2: If entry starts with \"ERROR:\", increment and collect the message (after 7 chars).\n {{{snippet_2}}}\n }\n\n // TASK 3: Return \"ERRORS:0|none\" if clean, else \"ERRORS:\" + count + \"|\" + messages joined by \",\".\n {{{snippet_3}}}\n }\n\n public static void main(String[] args) {\n ArrayList<String> logs1 = new ArrayList<>();\n logs1.add(\"INFO: server started\");\n logs1.add(\"ERROR: disk full\");\n logs1.add(\"ERROR: null pointer\");\n logs1.add(\"INFO: backup ok\");\n System.out.println(filterErrors(logs1));\n\n ArrayList<String> logs2 = new ArrayList<>();\n logs2.add(\"INFO: running\");\n System.out.println(filterErrors(logs2));\n }\n}", | ||
| "snippets": { | ||
| "snippet_1": "None to be shown here", | ||
| "snippet_2": "None to be shown here", | ||
| "snippet_3": "None to be shown here" | ||
| } | ||
| } | ||
| }, | ||
| "expectation": { | ||
| "input": "", | ||
| "output": "" | ||
| } | ||
| }, | ||
| { | ||
| "title": "ELV-P5-CHUNK-003", | ||
| "difficulty": "Medium", | ||
| "category": "ELV-P5", | ||
| "templates": { | ||
| "java": { | ||
| "name": "Java Implementation", | ||
| "template_code": "// The badge access log is full of denied entries \u2014 someone was probing every door.\n// The scanner that should have flagged them is offline.\n// Find every DENIED entry before [NULL] makes another move.\n\nimport java.util.ArrayList;\n\npublic class ThreatAnalyser {\n\n public static String findDenied(ArrayList<String> entries) {\n\n // TASK 1: Declare a counter and an ArrayList<String> for denied entries.\n {{{snippet_1}}}\n\n for (String entry : entries) {\n // TASK 2: If entry contains \"DENIED\" anywhere, increment and collect the full entry.\n {{{snippet_2}}}\n }\n\n // TASK 3: Return \"DENIED:0|none\" if none, else \"DENIED:\" + count + \"|\" + entries joined by \",\".\n {{{snippet_3}}}\n }\n\n public static void main(String[] args) {\n ArrayList<String> e1 = new ArrayList<>();\n e1.add(\"Student 001: GRANTED\");\n e1.add(\"Student 002: DENIED low clearance\");\n e1.add(\"Student 003: GRANTED\");\n e1.add(\"Visitor 01: DENIED no badge\");\n System.out.println(findDenied(e1));\n\n ArrayList<String> e2 = new ArrayList<>();\n e2.add(\"Staff 001: GRANTED\");\n System.out.println(findDenied(e2));\n }\n}", | ||
| "snippets": { | ||
| "snippet_1": "None to be shown here", | ||
| "snippet_2": "None to be shown here", | ||
| "snippet_3": "None to be shown here" | ||
| } | ||
| } | ||
| }, | ||
| "expectation": { | ||
| "input": "", | ||
| "output": "" | ||
| } | ||
| }, | ||
| { | ||
| "title": "ELV-P5-CHUNK-004", | ||
| "difficulty": "Medium", | ||
| "category": "ELV-P5", | ||
| "templates": { | ||
| "java": { | ||
| "name": "Java Implementation", | ||
| "template_code": "// Elevator requests are piling up but the floor filter is down.\n// Security needs to know exactly how many calls are going to each floor.\n// Restore the filter \u2014 match by floor number, report the count.\n\nimport java.util.ArrayList;\n\npublic class ThreatAnalyser {\n\n public static String findFloorRequests(ArrayList<String> logs, int floor) {\n\n // TASK 1: Declare a counter and an ArrayList<String> for matching requests.\n {{{snippet_1}}}\n\n for (String entry : logs) {\n // TASK 2: If entry ends with \":\" + floor, increment and collect the full entry.\n {{{snippet_2}}}\n }\n\n // TASK 3: Return \"FLOOR\" + floor + \":0|none\" if none,\n // else \"FLOOR\" + floor + \":\" + count + \"|\" + entries joined by \",\".\n {{{snippet_3}}}\n }\n\n public static void main(String[] args) {\n ArrayList<String> logs = new ArrayList<>();\n logs.add(\"User A requested floor:2\");\n logs.add(\"User B requested floor:3\");\n logs.add(\"User C requested floor:2\");\n logs.add(\"User D requested floor:1\");\n System.out.println(findFloorRequests(logs, 2));\n System.out.println(findFloorRequests(logs, 5));\n }\n}", | ||
| "snippets": { | ||
| "snippet_1": "None to be shown here", | ||
| "snippet_2": "None to be shown here", | ||
| "snippet_3": "None to be shown here" | ||
| } | ||
| } | ||
| }, | ||
| "expectation": { | ||
| "input": "", | ||
| "output": "" | ||
| } | ||
| } | ||
| ] | ||
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add category param here na krub @TeratBurami