Submission #589251

#	Time	Username	Problem	Language	Result	Execution time	Memory
589251		shrimb	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

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

using namespace std;

std::vector<int> find_subset(int L, int U, std::vector<int> W) {
    long long l = L;
    long long u = U;
    vector<long long> w = W;
	int n = w.size();
	pair<int,int> v[n];
	for (int i = 0 ; i < n ; i++) {
		v[i] = {w[i], i};
	}
	sort(v, v + n);

	set<pair<long long,int>> s = {{0,0}};

	long long sm = 0;

	vector<int> ret;

	for (int i = 0 ; i < n ; i++) {
		sm += v[i].first;
		s.insert({sm, i + 1});
		auto it = s.lower_bound({sm - u, -INT_MAX});
		if (it != s.end()) {
			if (sm - it -> first >= l and sm - it -> first <= u) {
				for (int j = it -> second ; j <= i ; j++) {
					ret.push_back(v[j].second);
				}
                return ret;
			}
		}
	}
	return {};
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:9:27: error: conversion from 'vector<int>' to non-scalar type 'vector<long long int>' requested
    9 |     vector<long long> w = W;
      |                           ^