제출 #949792

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
949792		Rainmaker2627	Detecting Molecules (IOI16_molecules)	C++17	0 / 100	1064 ms	436 KiB

molecules

#include "molecules.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
	ll s=0;
	int lo=0, hi=0;
	vector<int> ans(0);
	vector<pair<int, int>> t;
	for (int i = 0; i < w.size(); ++i) t.emplace_back(w[i], i);
	sort(t.begin(), t.end());
	while (lo<w.size()) {
		if (hi<w.size() && s<l) s+=w[hi++];
		if (lo<w.size() && u<s) s-=w[lo++];
		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:11:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |  for (int i = 0; i < w.size(); ++i) t.emplace_back(w[i], i);
      |                  ~~^~~~~~~~~~
molecules.cpp:13:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |  while (lo<w.size()) {
      |         ~~^~~~~~~~~
molecules.cpp:14:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |   if (hi<w.size() && s<l) s+=w[hi++];
      |       ~~^~~~~~~~~
molecules.cpp:15:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |   if (lo<w.size() && u<s) s-=w[lo++];
      |       ~~^~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31