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-rw-r--r--other/delete_col_sorted.cpp26
1 files changed, 26 insertions, 0 deletions
diff --git a/other/delete_col_sorted.cpp b/other/delete_col_sorted.cpp
new file mode 100644
index 0000000..4954032
--- /dev/null
+++ b/other/delete_col_sorted.cpp
@@ -0,0 +1,26 @@
+#include "leetcode.h"
+
+class Solution {
+public:
+ int minDeletionSize(vector<string> &strs) {
+ int ans = 0;
+ if (strs.empty())
+ return ans;
+ for (auto i = 0; i < strs[0].size(); ++i)
+ for (auto j = 1; j < strs.size(); ++j)
+ if (strs[j - 1][i] > strs[j][i]) {
+ ++ans;
+ break;
+ }
+ return ans;
+ }
+};
+
+int main() {
+ Solution obj;
+ vector<string> strs1 = {"cba", "daf", "ghi"}, strs2 = {"a", "b"},
+ strs3 = {"zyx", "wvu", "tsr"};
+ cout << obj.minDeletionSize(strs1) << endl;
+ cout << obj.minDeletionSize(strs2) << endl;
+ cout << obj.minDeletionSize(strs3) << endl;
+}