1 files changed, 15 insertions, 0 deletions
diff --git a/codeforces/UltraFastMathmatician/main.cpp b/codeforces/UltraFastMathmatician/main.cpp
new file mode 100644
index 0000000..83ef653
--- /dev/null
+++ b/codeforces/UltraFastMathmatician/main.cpp
@@ -0,0 +1,15 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int main () {
+	ios_base::sync_with_stdio(false);
+	cin.tie(NULL);
+  string s1, s2;
+  cin >> s1 >> s2;
+  string ans="";
+  for(int i = 0; i < s1.size(); i++) {
+    ans+=((s1[i] - '0') ^ (s2[i] - '0') + '0');
+  }
+  cout << ans << endl;
+}