제출 #523587

#제출 시각아이디문제언어결과실행 시간메모리
523587obiu10Detecting Molecules (IOI16_molecules)C++17
100 / 100
52 ms5528 KiB
#include <bits/stdc++.h> #include "molecules.h" using namespace std; vector<int> find_subset(int l, int u, std::vector<int> w){ int n=w.size(); vector<pair<int,int>> nums(n); for(int i=0; i<n; i++){ nums[i]={w[i],i}; } sort(nums.begin(), nums.end()); int la=0,ra=0; long long sum=0; while(la!=n){ while(sum<l && ra!=n){ sum+=nums[ra].first; ra++; } if(sum<=u && sum>=l){ vector<int> res; for(int i=la; i<ra; i++) res.push_back(nums[i].second); return res; } sum-=nums[la].first; la++; } return vector<int>(0); }
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