⚡ perf: improve performance

liuchuo · Dec 3, 2018 · 95841bc · 95841bc
1 parent 4fb1645
commit 95841bc
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/AdvancedLevel_C++/1140. Look-and-say Sequence (20) .cpp b/AdvancedLevel_C++/1140. Look-and-say Sequence (20) .cpp
@@ -8,7 +8,7 @@ int main() {
         string t;
         for (int i = 0; i < s.length(); i = j) {
             for (j = i; j < s.length() && s[j] == s[i]; j++);
-            t += to_string((s[i] - '0')) + to_string(j - i);
+            t += s[i] + to_string(j - i);
         }
         s = t;
     }

diff --git a/BasicLevel_C++/1084. 外观数列 (20).cpp b/BasicLevel_C++/1084. 外观数列 (20).cpp
@@ -8,7 +8,7 @@ int main() {
         string t;
         for (int i = 0; i < s.length(); i = j) {
             for (j = i; j < s.length() && s[j] == s[i]; j++);
-            t += to_string((s[i] - '0') * 10 + j - i);
+            t += s[i] + to_string(j - i);
         }
         s = t;
     }