Update XSM OJ

XSM OJ 重庆小码王集团OJ/【蓝桥杯省赛】分乘整数.cpp

@@ -0,0 +1,27 @@
+#include <iostream>
+#define int long long
+using namespace std;
+
+signed main()
+{
+    int N;
+    cin >> N;
+
+    int count = 0;
+
+    for (int i = 1; i <= N / 3; ++i)
+    {
+        for (int j = i + 1; j <= N / 2; ++j)
+        {
+            int k = N - i - j;
+            if (k > j && k != 3 && k != 7 && i != 3 && i != 7 && j != 3 && j != 7 && k != 0)
+            {
+                ++count;
+            }
+        }
+    }
+
+    cout << count << endl;
+
+    return 0;
+}