1233

src/1233.c

@@ -0,0 +1,30 @@
+#include <solution/1233.h>
+#include <stdbool.h>
+#include <stdlib.h>
+
+bool startwith(char *p, char *s)
+{
+    for (; *p && *s; p++, s++)
+        if (*p != *s)
+            return false;
+
+    return (!*p && *s) || (!*p && !*s);
+}
+
+char **removeSubfolders(char **folder, int folderSize, int *returnSize)
+{
+    char **ret = malloc(sizeof(char *));
+    *returnSize = 1;
+
+    ret[0] = folder[0];
+    for (int i = 1; i < folderSize; i++)
+    {
+        if (startwith(ret[*(returnSize)-1], folder[i]))
+            continue;
+
+        ret = realloc(ret, sizeof(char *) * ++(*returnSize));
+        ret[*returnSize - 1] = folder[i];
+    }
+
+    return ret;
+}