Submission #706768

#	Time	Username	Problem	Language	Result	Execution time	Memory
706768		Yell0	Detecting Molecules (IOI16_molecules)	C++17	0 / 100	1 ms	212 KiB

molecules

#include <bits/stdc++.h>
 
using namespace std;
typedef pair<int,int> pii;
typedef long long ll;
 
vector<int> find_subset(int l,int u,vector<int> w) {
  int n=w.size();
  vector<int> ans;
  vector<pii> a;
  for(int i=0;i<n;++i) a.push_back({w[i],i});
  sort(a.begin(),a.end());
  int i=0,j=0;
  ll sum=0;
  for(;i<n;++i) {
    sum+=a[i].first;
    if(sum>=l) break;
  }
  if(sum<l) return ans;
  for(;j<=i;++j) {
    sum-=a[j].first;
    if(sum<=u) break;
  }
  if(sum>u) return ans;
  for(int x=j;x<=i;++x) ans.push_back(a[x].second);
  return ans;
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31