제출 #949809

#제출 시각아이디문제언어결과실행 시간메모리
949809Rainmaker2627Detecting Molecules (IOI16_molecules)C++17
컴파일 에러
0 ms0 KiB
#include "molecules.h"

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
	long long s=0, lo=0, hi=0, n=w.size();
	std::vector<std::pair<int, int>> t;
	std::vector<int> ans(0);
	for (int i = 0; i < n; ++i) t.emplace_back(w[i], i);
	sort(t.begin(), t.end());
	while (lo<n) {
		if (s<l) {
			if (hi<n) s+=t[hi++].first;
			else break;
		} else if (s>u && lo<n) s-=t[lo++].first;
		if (l<=s && s<=u) {
			for (int i = lo; i < hi; ++i) ans.push_back(t[i].second);
			break;
		}
	} return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:8:2: error: 'sort' was not declared in this scope; did you mean 'short'?
    8 |  sort(t.begin(), t.end());
      |  ^~~~
      |  short