제출 #435345

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
435345		FEDIKUS	Detecting Molecules (IOI16_molecules)	C++17	9 / 100	1 ms	204 KiB

molecules

#include "molecules.h"

#include<bits/stdc++.h>

using namespace std;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    vector<int> res;
    sort(w.begin(),w.end());
    int ll=0;
    int rr=0;
    int sum=w[0];
    while(rr<w.size()){
        if(sum>=l && sum<=u){
            for(int i=ll;i<=rr;i++) res.push_back(i);
            break;
        }else if(sum<l || ll==rr){
            if(rr==w.size()-1) break;
            rr++;
            sum+=w[rr];
        }else{
            sum-=w[ll];
            ll++;
        }
    }
    return res;
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:13:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     while(rr<w.size()){
      |           ~~^~~~~~~~~
molecules.cpp:18:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |             if(rr==w.size()-1) break;
      |                ~~^~~~~~~~~~~~

• Subtask 1: 9 / 9
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