A - A to Z String 2

https://atcoder.jp/contests/abc257/submissions/32708032

AtCoder/ABC257/A/A.cpp

@@ -0,0 +1,18 @@
+#include <iostream>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+int n, k;
+
+int main() {
+    std::ios::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    cin >> n >> k;
+
+    cout << char('A' + (k - 1) / n) << endl;
+
+    return 0;
+}