!636 !629 // standard functions main { psvm { String src = takeInput(args, "#2000397"); List cnc = parseCNC(src); for (int i = 1; i+2 < cnc.size(); i += 2) { if (cnc.get(i).equals("class") && cnc.get(i+2).equals("main")) { int j = i; while (j < cnc.size() && !cnc.get(j).equals("{")) j += 2; int k = findEndOfBlock(cnc, j); printExcerpt(cnc, i, k); break; } } } static int findEndOfBlock(List cnc, int i) { int j = i+2, level = 1; while (j < cnc.size()) { if (cnc.get(j).equals("{")) ++level; else if (cnc.get(j).equals("}")) --level; if (level == 0) return j+1; ++j; } return cnc.size(); } static void printExcerpt(List cnc, int i, int j) { StringBuilder out = new StringBuilder(); for (; i < j; i++) out.append(cnc.get(i)); System.out.println(out.toString()); } public static String unquote(String s) { if (s.startsWith("\"") && s.endsWith("\"") && s.length() > 1) return s.substring(1, s.length()-1).replace("\\\"", "\"").replace("\\n", "\n").replace("\\r", "\r").replace("\\\\", "\\"); // SHOULD work... return s; } static String takeInput(String[] args, String defSnippet) tex { if (args.length != 0) return loadSnippet(args[0]); String s = loadTextFile("input/input.txt", null); if (s != null) return s; return loadSnippet(defSnippet); } static List parseCNC(String src) { List list = new ArrayList(); for (String s : toLines(src)) list.add(unquote(s)); return list; } }