#include "molecules.h" #include <bits/stdc++.h> using namespace std; vector<int> ans; void process(int j,int i){ for (int idx = j; idx <= i ; ++idx) ans.push_back(idx); } std::vector<int> find_subset(int l, int u, std::vector<int> w) { for (int i = 1; i < w.size(); ++i){ w[i]+=w[i-1]; if(w[i]>=l&&w[i]<=u){ process(0,i); return ans; } } for (int i = 0; i < w.size(); ++i) { for (int j = i+1; j < w.size(); ++j) { if((w[j]-w[i])>=l&&(w[j]-w[i])<=u){ process(i+1,j); return ans; } } /*if(w[i]>=l&&w[i]<=u){ process(0,i); return ans; } else if(w[i]>u){ auto search=lower_bound(w.begin(),w.begin()+i,w[i]-l); if(search==w.begin()+i) continue; if((w[i]-*search)>=l&&(w[i]-*search)<=u){ process((search-w.begin())+1,i); return ans; } }*/ } return vector<int>(0); }

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:10:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 1; i < w.size(); ++i){
                  ~~^~~~~~~~~~
molecules.cpp:17:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < w.size(); ++i)
                  ~~^~~~~~~~~~
molecules.cpp:19:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int j = i+1; j < w.size(); ++j)
                     ~~^~~~~~~~~~