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authorcrupest <crupest@outlook.com>2021-02-23 21:07:19 +0800
committercrupest <crupest@outlook.com>2021-02-23 21:07:19 +0800
commite353213dfb73259a5d33cc6e9d5cd2373c683be9 (patch)
treee879936e7e9c62f9946249cdeb470afeef1c1500 /works/solutions/leetcode/cpp/14.cpp
parent7e3e89a3f0ecc49c33334f423dbde3a5fdc57abd (diff)
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import(solutions): Move leetcode solutions to subdir.
Diffstat (limited to 'works/solutions/leetcode/cpp/14.cpp')
-rw-r--r--works/solutions/leetcode/cpp/14.cpp35
1 files changed, 35 insertions, 0 deletions
diff --git a/works/solutions/leetcode/cpp/14.cpp b/works/solutions/leetcode/cpp/14.cpp
new file mode 100644
index 0000000..1d07a60
--- /dev/null
+++ b/works/solutions/leetcode/cpp/14.cpp
@@ -0,0 +1,35 @@
+#include <string>
+#include <vector>
+
+using std::string;
+using std::vector;
+
+class Solution
+{
+public:
+ string longestCommonPrefix(vector<string> &strs)
+ {
+ if (strs.empty())
+ return "";
+
+ string result;
+
+ const auto &first = strs.front();
+
+ for (int i = 0; i < first.size(); i++)
+ {
+ char c = first[i];
+
+ for (int j = 1; j < strs.size(); j++)
+ {
+ if (strs[j][i] != c)
+ goto r;
+ }
+
+ result.push_back(c);
+ }
+
+ r:
+ return result;
+ }
+};