Submission #1002547

#	Time	Username	Problem	Language	Result	Execution time	Memory
1002547		ocasu	Detecting Molecules (IOI16_molecules)	C++17	0 / 100	1 ms	600 KiB

molecules

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


std::vector<int> find_subset(int l, int u, std::vector<int> z) {
    vector<int> w=z;
    sort(w.begin(),w.end());

    int n=(int)(w.size());
    int pre=0, x=0;
    for (auto i: w){
        if (pre+i<l) pre+=i, x++;
    }
    vector<int> ans;

    if (x<n and pre+w[x]<=u) {
        for (int i=0; i<=x; i++){
            ans.push_back(i);
        }
        return ans;
    }
    if (x==0){
        return {0};
    }
    int sum=pre, nxt=x, prev=0;
    while (sum<l and nxt<n){
        sum-=w[prev]; sum+=w[nxt];
        nxt++;
        prev++;
    }
    if (sum<l){
        return {};
    }

    for (int i=prev; i<nxt; i++){
        ans.push_back(i);
    }
    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