update

src/test.cpp

@@ -1,41 +1,10 @@
-#include <iostream>
+#include <cstdio>
-using namespace std;
+int main(){
-
+    int a=0;
-const int N = 1000;
+    char* c = (char*)&a;
-int c[N];
+    c[0]=0x1f;
-
+    c[1]=0x1f;
-int logic(int x, int y) {
+    c[2]=0x1f;
-    return (x & y) ^ ((x ^ y) | (~x & y));
+    c[3]=0x1f;
-}
+    printf("%d\n",a);
-
-void generate(int a, int b, int *c) {
-    for (int i = 0; i < b; i++)
-        c[i] = logic(a, i) % (b + 1);
-}
-
-void recursion(int depth, int *arr, int size) {
-    if (depth <= 0 || size <= 1) return;
-    int pivot = arr[0];
-    int i = 0, j = size - 1;
-    while (i <= j) {
-        while (arr[i] < pivot) i++;
-        while (arr[j] > pivot) j--;
-        if (i <= j) {
-            int temp = arr[i];
-            arr[i] = arr[j];
-            arr[j] = temp;
-            i++; j--;
-        }
-    }
-    recursion(depth - 1, arr, j + 1);
-    recursion(depth - 1, arr + i, size - i);
-}
-
-int main() {
-    int a, b, d;
-    cin >> a >> b >> d;
-    generate(a, b, c);
-    recursion(d, c, b);
-    for (int i = 0; i < b; ++i) cout << c[i] << " ";
-    cout << endl;
 }