From 1ed5f4218d591921274087ec0feeb402e91201d4 Mon Sep 17 00:00:00 2001 From: deadmarshal Date: Tue, 13 Aug 2024 10:14:31 +0330 Subject: TWC282 --- challenge-282/deadmarshal/java/Ch1.java | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 challenge-282/deadmarshal/java/Ch1.java (limited to 'challenge-282/deadmarshal/java/Ch1.java') diff --git a/challenge-282/deadmarshal/java/Ch1.java b/challenge-282/deadmarshal/java/Ch1.java new file mode 100644 index 0000000000..6267b38b6f --- /dev/null +++ b/challenge-282/deadmarshal/java/Ch1.java @@ -0,0 +1,22 @@ +public class Ch1 { + public static void main(String[] args) { + System.out.println(good_integer(12344456)); + System.out.println(good_integer(1233334)); + System.out.println(good_integer(10020003)); + } + + private static String good_integer(int digit) { + String s = String.valueOf(digit); + char prev = Character.MIN_VALUE; + int seen = 0; + for (int i = 0; i < s.length(); ++i) { + if (prev == s.charAt(i)) seen++; + else if(seen == 3) return String.valueOf(prev).repeat(3); + else { + prev = s.charAt(i); + seen = 1; + } + } + return "-1"; + } +} -- cgit