约瑟夫环,是模n 删除,这里的题解是 模n 插入
这里的例子是 模 2
public static void main(String args[]) {
Scanner cin = new Scanner(System.in);
int x = cin.nextInt();
int[] a = new int[x];
for (int i = 0; i < x; ++i) {
a[i] = cin.nextInt();
if (a[i] == 1) {
System.out.println(1);
} else if (a[i] == 2) {
System.out.println("2 1");
} else {
int[] b = new int[a[i]];
int index = 0;
int space = 0;
int j=1;
while (j != a[i]) {
index=index%a[i];
if (space == 0) {
if (b[index] == 0) {
space++;
index++;
} else
index++;
} else if (space == 1) {
if (b[index] == 0) {
b[index] = j;
j++;
index++;
space=0;
} else
index++;
}
}
for(int p=0;p