제출 #1240226

#제출 시각아이디문제언어결과실행 시간메모리
1240226ciao_gioDetecting Molecules (IOI16_molecules)C++20
100 / 100
32 ms2888 KiB
#include <bits/stdc++.h>

#include "molecules.h"

using namespace std;

vector<int> find_subset(int l, int u, vector<int> w) {
	int n = w.size();

	vector<int> idx(n);
	iota(begin(idx), end(idx), 0);
	sort(begin(idx), end(idx), [&](int i, int j) { return w[i] < w[j]; });

	vector<int> r;

	int a = 0, b = 0;
	long long s = 0;
	while (b < n) {
		s += w[idx[b++]];

		while (s > u) {
			s -= w[idx[a++]];
		}

		if (s >= l) {
			for (int i = a; i < b; i++) {
				r.push_back(idx[i]);
			}
			break;
		}
	}

	return r;
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
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