제출 #770739

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
770739		kirakaminski968	Detecting Molecules (IOI16_molecules)	C++17	9 / 100	1 ms	300 KiB

molecules

#include "molecules.h"
#include<bits/stdc++.h>
using namespace std;
vector<int> find_subset(int l, int u, vector<int> w){
  vector<pair<long long,int>> vec; 
  int n = w.size(); 
  for(int i = 0;i<n;++i) vec.push_back({w[i],i}); 
  sort(vec.begin(),vec.end()); 
  int r = -1; long long sum = 0; 
  for(int i = 0;i<n;++i){
    while(r+1 < n && sum < l){
      r++; 
      sum += vec[r].first; 
    }
    if(l <= sum && sum <= u){
      vector<int> ans; 
      for(int j = i;j<=r;++j) ans.push_back(vec[j].second); 
      return ans; 
    }
  }
  return vector<int>(0);
}

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