你加钠了吗 • 10天前
using namespace std; int a[1001];
void so(int l, int r, int len, int end) {
if (l == r) {
a[l] = end;
return ;
}
int mid = (l + r) / 2;
so(l, mid, len + 1, end);
so(mid + 1, r, len + 1, end | (1 << len));
}
int main() {
int n;
cin >> n;
so(1, n, 0, 0);
for (int i = 1; i <= n; i++)
cout << a[i] + 1 << " ";
}
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