Add FZOI Codes

FZOI/循环赛日程表.cpp

@@ -0,0 +1,42 @@
+#include <bits/stdc++.h>
+#define int long long
+using namespace std;
+
+void f(vector<vector<int>> &vt, int n)
+{
+    if (n == 1)
+    {
+        vt[0][0] = 0;
+        return;
+    }
+    int m = n / 2;
+    f(vt, m);
+    for (int i = 0; i < m; ++i)
+    {
+        for (int j = 0; j < m; ++j)
+        {
+            vt[i][j + m] = vt[i][j] + m;
+            vt[i + m][j] = vt[i][j + m];
+            vt[i + m][j + m] = vt[i][j];
+        }
+    }
+}
+
+signed main()
+{
+    int m;
+    cin >> m;
+    int n = pow(2, m);
+    vector<vector<int>> vt(n, vector<int>(n));
+    f(vt, n);
+    for (int i = 0; i < n; ++i)
+    {
+        for (int j = 0; j < n; ++j)
+        {
+            cout << vt[i][j] + 1 << " ";
+        }
+        cout << endl;
+    }
+
+    return 0;
+}