제출 #492079

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
492079		robind3r	Detecting Molecules (IOI16_molecules)	C++17	0 / 100	0 ms	204 KiB

molecules

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

using namespace std;

vector<int> find_subset(int l, int u, vector<int> w) {
    vector<int> res;
    vector<pair<int, int>> sw;
    for(int i = 0; i < w.size(); i++){
    	sw.push_back({w[i], i});
	}
	
	sort(sw.begin(), sw.end());
	
	int left = 0;
	long long sum = 0;
	
	for(int i = 0; i < w.size(); i++){
		while(left < w.size() && sum < l){
			sum += sw[left].first;
			left++;
		}
		if(sum >= l && sum <= u){
			for(int j = i;  j < left; j++){
				res.push_back(sw[j].second);
			}
		}else{
			sum -= sw[i].first;
		}
	}
    
	return res;
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:9:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     for(int i = 0; i < w.size(); i++){
      |                    ~~^~~~~~~~~~
molecules.cpp:18:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |  for(int i = 0; i < w.size(); i++){
      |                 ~~^~~~~~~~~~
molecules.cpp:19:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |   while(left < w.size() && sum < l){
      |         ~~~~~^~~~~~~~~~

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