Submission #525892

#	Time	Username	Problem	Language	Result	Execution time	Memory
525892		buidangnguyen05	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

/* input

*/

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

typedef long long ll;
const int N = 2e5 + 10;

deque<int> solve(int l, int r, vector<int> w) {
	int n = w.size();
	pair<int, int> a[n + 1];
	for (int i = 0; i < n; ++i) a[i] = make_pair(w[i], i);
	sort (a, a + n);
	ll cur = 0; deque<int> ans;
	int R = n - 1;
	for (; ~R; --R) {
		cur += a[R].first; ans.push_back(a[R].second);
		if (cur >= l && cur <= r) return ans;
		if (cur >= r) break;
	}

	int L = 0;
	while (L < R && cur > r) {
		cur -= w[ans.back()]; ans.pop_back();
		cur += a[L].first; ans.push_front(a[L++].second);
	}

	if (cur > r) return deque<int>(0);
	return ans;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccYU2FKv.o: in function `main':
grader.cpp:(.text.startup+0x18d): undefined reference to `find_subset(int, int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status