제출 #831288

#제출 시각아이디문제언어결과실행 시간메모리
831288manhtuan22007Detecting Molecules (IOI16_molecules)C++17
100 / 100
45 ms6180 KiB
#include "molecules.h" #include <bits/stdc++.h> // #define int long long #define ll long long using namespace std; vector<int> find_subset(int l , int u , vector<int> w){ int n = (int)w.size(); vector<pair<int , int>> a; for(int i = 0 ; i < n ; i ++){ a.push_back({w[i] , i}); } sort(a.begin() , a.end()); ll sum = 0 , j = 0; for(int i = 0 ; i < n ; i ++){ sum += a[i].first; while(sum > u && j <= i){ sum -= a[j].first; ++j; } if(sum >= l){ vector<int> res; for(int x = j ; x <= i ; x ++) res.push_back(a[x].second); return res; } } return {}; }
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