#include #include #include #include #include using namespace std; #define FOR(i,a,b) for (int i = (a); i < (b); i++) #define REP(i,n) FOR(i,0,n) typedef long long ll; ll a[5001]; int main(){ int n; cin >> n; REP(i,n) scanf("%lld", &a[i]); FOR(i,1,2*n-3){ REP(p,n){ REP(q,n){ if (p+q == i){ if (a[p] > a[q]){ int tmp = a[p]; a[p] = a[q]; a[q] = a[p]; } } } } } REP(i,n){ printf("%lld", a[i]); if (i != n-1) printf(" "); else puts(""); } return 0; }