'commit'

TangDou/LuoGuBook/第8章模拟与高精度/P4924.cpp

@@ -0,0 +1,42 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+const int N = 510;
+int n, m;
+int x, y, r, z;
+int tmp[N][N], res[N][N];
+int cnt;
+
+// 数组res为最后输出的结果数组，tmp为辅助数组；
+int main() {
+    cin >> n >> m;
+    //初始化数据
+    for (int i = 1; i <= n; i++)
+        for (int j = 1; j <= n; j++)
+            res[i][j] = tmp[i][j] = ++cnt;
+
+    //读入魔法指令
+    while (m--) { // m次指令
+        cin >> x >> y >> r >> z;
+
+        //处理旋转
+        if (z == 0) { //顺时针
+            for (int i = -r; i <= r; i++)
+                for (int j = -r; j <= r; j++)
+                    tmp[x + j][y - i] = res[x + i][y + j];
+        } else if (z == 1) { //逆时针
+            for (int i = -r; i <= r; i++)
+                for (int j = -r; j <= r; j++)
+                    tmp[x - j][y + i] = res[x + i][y + j];
+        }
+        //复制回来
+        memcpy(res, tmp, sizeof tmp);
+    }
+    //输出
+    for (int i = 1; i <= n; i++) {
+        for (int j = 1; j <= n; j++)
+            printf("%2d ", res[i][j]);
+        printf("\n");
+    }
+    return 0;
+}