Submission #690582

#	Time	Username	Problem	Language	Result	Execution time	Memory
690582		zeroesandones	Detecting Molecules (IOI16_molecules)	C++17	69 / 100	1078 ms	6488 KiB

molecules

#include "bits/stdc++.h"
#include "molecules.h"

using namespace std;

using ll = long long;
using pi = pair<long long, long long>;
using vi = vector<long long>;

#define pb emplace_back

vector<int> find_subset(int l, int u, vector<int> w) {
    int n = w.size();
    vector<pi> val;
    for(int i = 0; i < n; ++i) {
        val.pb(w[i], i);
    }

    sort(val.begin(), val.end());
    pi ans = {-1, -1};
    for(int i = 0; i < n; ++i) {
        ll sum = 0;
        for(int j = i; j < n; ++j) {
            sum += val[j].first;
            if(l <= sum && sum <= u) {
                ans = {i, j};
            }
        }
    }

    vector<int> res;

    pi bad = {-1, -1};
    if(ans == bad) {
        return res;
    }

    for(int i = ans.first; i <= ans.second; ++i) {
        res.pb(val[i].second);
    }

    return res;
}

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