Submission #170127

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
170127	2019-12-24T05:00:26 Z	buttercrab	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KB

molecules

#include "molecules.h"

using namespace std;

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

    sort(v.begin(), v.end());

    int s = 0, h = 0, t = 0;
    while (t < n) {
        while (t < n && s < l) {
            s += v[t].first;
            t++;
        }
        if (l <= s && s <= u) {
            vector<int> ans;
            for (int i = h; i < t; i++) ans.emplace_back(i);
            return ans;
        }
        while (h < t && s >= l) {
            s -= w[h];
            h++;
        }
    }
    return vector<int>();
}

Compilation message

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:12:5: error: 'sort' was not declared in this scope
     sort(v.begin(), v.end());
     ^~~~
molecules.cpp:12:5: note: suggested alternative: 'short'
     sort(v.begin(), v.end());
     ^~~~
     short