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-rw-r--r--challenge-273/deadmarshal/java/Ch1.java17
-rw-r--r--challenge-273/deadmarshal/java/Ch2.java14
2 files changed, 31 insertions, 0 deletions
diff --git a/challenge-273/deadmarshal/java/Ch1.java b/challenge-273/deadmarshal/java/Ch1.java
new file mode 100644
index 0000000000..267c218829
--- /dev/null
+++ b/challenge-273/deadmarshal/java/Ch1.java
@@ -0,0 +1,17 @@
+public class Ch1 {
+ public static void main(String[] args) {
+ System.out.println(percentage_of_character("perl",'e'));
+ System.out.println(percentage_of_character("java",'a'));
+ System.out.println(percentage_of_character("python",'m'));
+ System.out.println(percentage_of_character("ada",'a'));
+ System.out.println(percentage_of_character("ballerina",'l'));
+ System.out.println(percentage_of_character("analitik",'k'));
+ }
+
+ private static int percentage_of_character(String str,char c) {
+ int count = 0;
+ for(int i = 0; i < str.length(); ++i) if(str.charAt(i) == c) count++;
+ return Math.round(((float)count/str.length()) * 100);
+ }
+}
+
diff --git a/challenge-273/deadmarshal/java/Ch2.java b/challenge-273/deadmarshal/java/Ch2.java
new file mode 100644
index 0000000000..a606950072
--- /dev/null
+++ b/challenge-273/deadmarshal/java/Ch2.java
@@ -0,0 +1,14 @@
+public class Ch2 {
+ public static void main(String[] args) {
+ System.out.println(b_after_a("aabb"));
+ System.out.println(b_after_a("abab"));
+ System.out.println(b_after_a("aaa"));
+ System.out.println(b_after_a("bbb"));
+ }
+
+ private static boolean b_after_a(String str) {
+ int i = str.indexOf('b');
+ return i != -1 && i >= str.lastIndexOf('a');
+ }
+}
+