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29 lines
392 B
29 lines
392 B
#include <iostream>
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using namespace std;
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int main() {
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int n;
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cin >> n;
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if (n == 1) {
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cout << 1;
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return 0;
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}
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if (n == 2 || n == 3) {
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cout << "NO SOLUTION";
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return 0;
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}
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for (long long i = 1; i <= n; i++) {
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if (i % 2 == 0) {
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cout << i << " ";
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}
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}
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for (long long i = 1; i <= n; i++) {
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if (i % 2 == 1) {
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cout << i << " ";
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}
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}
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}
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