[愚人节比赛 2022] 辉光之针的小人族 ~ Little Princess

R72462119

Luogu/T232302/T232302.cpp

@@ -0,0 +1,19 @@
+#include <iostream>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+long long a, b, c, ans;
+
+int main() {
+    cin >> a >> b;
+    a ^= 9961, b ^= 9961;
+    a += 17;
+    b += a + 17;
+    a *= 81, b *= 81;
+    c = a + b - 4;
+    ans = (c / 10) * 10 + 1;
+    cout << ans % 9 << endl;
+    return 0;
+}