Submission #465207

#	Time	Username	Problem	Language	Result	Execution time	Memory
465207		dattranxxx	Detecting Molecules (IOI16_molecules)	C++11	Compilation error	0 ms	0 KiB

molecules

/*
 * Author :  shora
 */
#include <bits/stdc++.h>
#define print(_v) for (auto &_ : _v) {cerr << _ << ' ';} cerr << endl;
#include "molecules.h"
using namespace std;
using ll = long long;
const int oo = 1e9;
const int N = 100;
int dp[N][1001];
int n;
int call(int i, int l, vector<int>& a) {
	if (i == -1) 
		return l <= 0 ? 0 : oo;
	if (l <= 0)
		return 0;
	if (dp[i][l])
		return dp[i][l];
	return dp[i][l] = min(call(i-1, l-a[i], a) + a[i], call(i-1, l, a));
}
vector<int> find_subset(int l, int u, vector<int> a) {
	n = a.size();
	vector<int> res;
	if (call(n-1, l, a) > u) 
		return res;
	int i = n-1;
  while (~i) {
  	if (call(i-1, l-a[i], a) + a[i] < call(i-1, l, a)) {
  		res.push_back(i);
  		l -= a[i];
		}
		i--;
	}
  return res;
}

int main() {
	int l, u;
	cin >> n >> l >> u;
	vector<int> a(n);
	for (int& x : a)
		cin >> x;
	vector<int> res = find_subset(l, u, a);
	print(res);
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccmaSwv9.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccHVAhed.o:molecules.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status