제출 #740504

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
740504		JakobZorz	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	212 KiB

molecules

#include "molecules.h"
#include <algorithm>
using namespace std;
#define ll long long

vector<int> find_subset(int l, int u, vector<int> w) {
    int sum=0;
    vector<pair<int,int>> w2;
    for(int i=0;i<w.size();i++)
        w2.push_back({w[i],i+1});
    sort(w2.begin(),w2.end());
    
    int m1=0;
    for(int m2=0;m2<w.size();m2++){
        sum+=w2[m2].first;
        while(sum>u){
            sum-=w2[m1].first;
            m1++;
        }
        if(sum>=l){
            vector<int> res;
            for(int i=m1;i<=m2;i++)
                res.push_back(w2[i].second);
            return res;
        }
    }
    return {};
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:9:18: 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:14:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |     for(int m2=0;m2<w.size();m2++){
      |                  ~~^~~~~~~~~

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