Submission #442094

#	Time	Username	Problem	Language	Result	Execution time	Memory
442094		tmp_bad	Detecting Molecules (IOI16_molecules)	C++14	100 / 100	81 ms	5948 KiB

molecules

#include "molecules.h"
#include "bits/stdc++.h"
using namespace std;

typedef long long ll;
vector<int>ind,W;
bool cmp(int x,int y){
	return (W[x]<W[y]);
}
vector<int> find_subset(int L, int U, vector<int> w) {
	W=w;
	sort(w.begin(), w.end());
	for(int i=0;i<int(w.size());i++)
		ind.push_back(i);
	sort(ind.begin(),ind.end(), cmp);
	int l = 0, r = -1;
	ll sum = 0;
	vector<int> res;
	while (1) {
      if (sum >= L && sum <= U) {
        for (int i = l; i <= r; i++) {
          res.push_back(ind[i]);
        }
        break;
      }
      if (sum >= L and l<=r) 
        sum -= w[l++];
      else if (sum < L and r+1 < (int)w.size())
        sum += w[++r];
      else
		break;
	}
	return res;
}

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