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- #include <iostream>
- #include <map>
- #include <set>
- #include <vector>
- using namespace std;
- int main()
- {
- int n, m;
- cin >> n >> m;
- vector<int> rw, rnw, lnw, lw;
- int cnt = 1;
- while(cnt <= 2 * n) {
- lw.push_back(cnt);
- if(cnt + 1 > n * 2) {
- break;
- }
- rw.push_back(cnt + 1);
- cnt += 2;
- }
- while(cnt <= 4 * n) {
- lnw.push_back(cnt);
- if(cnt + 1 > 4 * n) {
- break;
- }
- rnw.push_back(cnt + 1);
- cnt += 2;
- }
- for(int i = 0; i < n; i++) {
- if(lnw[i] <= m and lnw.size() >= i + 1) {
- cout << lnw[i] << " ";
- }
- if(lw[i] <= m and lw.size() >= i + 1) {
- cout << lw[i] << " ";
- }
- if(rnw[i] <= m and rnw.size() >= i + 1) {
- cout << rnw[i] << " ";
- }
- if(rw[i] <= m and rw.size() >= i + 1) {
- cout << rw[i] << " ";
- }
- }
- return 0;
- }
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