boj.11866.cc

#include <bits/stdc++.h>

using namespace std;

int main(void)
{
    int n, k;
    scanf("%d %d", &n, &k);

    queue<int> q;
    for (int i = 1; i <= n; ++i)
        q.push(i);

    printf("<");
    while (q.size())
    {
        for (int i = 0; i < k - 1; ++i)
        {
            q.push(q.front());
            q.pop();
        }
        if (q.size() > 1)
            printf("%d, ", q.front());
        else
            printf("%d>", q.front());
        q.pop();
    }
    return 0;
}