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authorJack Sangdahl <[email protected]>2025-03-10 00:36:13 -0600
committerJack Sangdahl <[email protected]>2025-03-10 00:36:13 -0600
commit7c60dee83b436e8e8a667bf9f191beced8de4fc3 (patch)
treeeb7a24ee2067f92245c57bb118e85a1baf15df50 /other/merge_string_alt.cpp
parent5d7cdc215e4ba1ec4cbb24c084cccb5e5e641468 (diff)
downloadleetcode-7c60dee83b436e8e8a667bf9f191beced8de4fc3.tar.gz
leetcode-7c60dee83b436e8e8a667bf9f191beced8de4fc3.zip
chore: move cpp and rust code to directory
Diffstat (limited to 'other/merge_string_alt.cpp')
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1 files changed, 32 insertions, 0 deletions
diff --git a/other/merge_string_alt.cpp b/other/merge_string_alt.cpp
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+// 1768. Merge Strings Alternately
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/*
+ * given two strings 'word1' and 'word2', merge the strings by adding letters in
+ * alternating order, starting with 'word1'. if a string is longer than the
+ * other, append the additional letters onto the end of the merged string.
+ * return the merged string!!
+ */
+
+char *mergeAlternately(char *word1, char *word2) {
+ char *ans = (char *)calloc(strlen(word1) + strlen(word2) + 1, sizeof(char));
+ int i = 0, j = 0, k = 0;
+ while (i < strlen(word1) || j < strlen(word2)) {
+ if (i < strlen(word1))
+ ans[k++] = word1[i++];
+ if (j < strlen(word2))
+ ans[k++] = word2[j++];
+ }
+ return ans;
+}
+
+int main() {
+ char w1[] = {"abc"}, w2[] = {"pqr"}, *ma1 = mergeAlternately(w1, w2);
+ char w3[] = {"ab"}, w4[] = {"pqrs"}, *ma2 = mergeAlternately(w3, w4);
+ char w5[] = {"abcd"}, w6[] = {"pq"}, *ma3 = mergeAlternately(w5, w6);
+ printf("%s\n", ma1); // expect: apbqcr
+ printf("%s\n", ma2); // expect: apbqrs
+ printf("%s\n", ma3); // expect: apbqcd
+}