#include #include #include #include using namespace std; using ll=long long; #define all(v) v.begin(),v.end() #define rall(v) v.rbegin(),v.rend() template bool chmax(T &a, T b){if (a < b){a = b;return true;} else return false;} template bool chmin(T &a, T b){if (a > b){a = b;return true;} else return false;} const double eps=1e-12; bool compare(tuple&t1,tuple&t2){ if(get<0>(t1)*get<1>(t2)>get<1>(t1)*get<0>(t2)){ return true; }else if(get<0>(t1)*get<1>(t2)(t1)*get<0>(t2)){ return false; }else{ if(get<2>(t1)(t2))return true; else return false; } } int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); int N,M; cin>>N>>M; vectorA(N),B(M); for(int i=0;i>A[i]; for(int i=0;i>B[i]; double ok=0,ng=2e9; for(int i=0;i<100;i++){ double mid=(ok+ng)/2; int cnt=0; for(int i=0;iB[j]*mid+eps){ cnt++; }else{ break; } if(cnt>=M)break; } if(cnt>=M)break; } if(cnt>=M)ok=mid; else ng=mid; } vector>vp; for(int i=0;iB[j]*ok+eps){ vp.push_back(make_tuple(A[i],B[j],i)); }else{ break; } } } sort(all(vp),compare); for(int i=0;i(vp[i])+1<<"\n"; } }