#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long int llint; typedef double lldo; #define mp make_pair #define mt make_tuple #define pub push_back #define puf push_front #define pob pop_back #define pof pop_front #define fir first #define sec second #define res resize #define ins insert #define era erase /* cout<bool mineq(T& a,U b){if(a>b){a=b;return true;}return false;} template bool maxeq(T& a,U b){if(a void SO(T& ve){sort(ve.begin(),ve.end());} template void REV(T& ve){reverse(ve.begin(),ve.end());} templatellint LBI(vector&ar,T in){return lower_bound(ar.begin(),ar.end(),in)-ar.begin();} templatellint UBI(vector&ar,T in){return upper_bound(ar.begin(),ar.end(),in)-ar.begin();} int main(void){ cin.tie(0); ios::sync_with_stdio(false); int fa=362880; int n,i;cin>>n; vector>aaa(n); for(i=0;i>a>>b; aaa[i]=mt(fa*a/b,a,b); } SO(aaa);REV(aaa); for(i=0;i(aaa[i])<<" "<(aaa[i])<