'commit'

TangDou/LuoGuBook/P4956.cpp

@@ -0,0 +1,18 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int n;
+    cin >> n;
+    for (int x = 100; x >= 1; x--)
+        for (int k = 1;; k++) {
+            int m = 52 * (7 * x + 21 * k);
+            if (m > n) break;
+            if (m == n) {
+                printf("%d\n%d\n", x, k);
+                exit(0);
+            }
+        }
+    return 0;
+}