some programs!

dsa/linear_list/dsa_0203_string_insertion.cpp

@@ -0,0 +1,29 @@
+#include <iostream>
+
+using namespace std;
+
+string inserted_string(string s, const string& sub_s) {
+    int max_char_pos = -1;
+    char max_char = 0;
+    for (int i = 0; i < s.size(); i++) {
+        if (s[i] > max_char) {
+            max_char = s[i];
+            max_char_pos = i;
+        }
+    }
+    s.insert(max_char_pos + 1, sub_s); // STL 偷懒
+    return s;
+}
+
+int main() {
+    ios::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    string s, sub_s;
+
+    while (cin >> s >> sub_s) {
+        cout << inserted_string(s, sub_s) << endl;
+    }
+
+    return 0;
+}