'commit'

TangDou/LanQiaoBei/ZhongGaoJi/LanQiao15STEMA202312/G2.cpp

@@ -0,0 +1,19 @@
+#include <bits/stdc++.h>
+using namespace std;
+string s;
+int n;
+int main() {
+    cin >> s >> n;
+    n--;
+    while(n--){
+        string t;
+        for (int i = 0; i < s.size(); i++){
+            int cnt = 1;
+            while (i + 1 < s.size() && s[i + 1]==s[i]) cnt++, i++;
+            t += to_string(cnt) + s[i];
+        }
+        s = t;
+    }
+    cout << s << endl;
+    return 0;
+}