제출 #469908

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
469908		IvnF	Detecting Molecules (IOI16_molecules)	C++14	100 / 100	57 ms	6176 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back

vector<int> find_subset(int l, int u, std::vector<int> w) {
    vector<int>ans;
    vector<pair<int, int>>v;
    for(int i=0;i<w.size();++i){
        v.pb({w[i], i});
    }
    sort(v.begin(), v.end());
    long long n=w.size(), kiri=0, sums=0, i=0;
    for(;i<n;++i){
        int berat=v[i].first;
        sums+=berat;
        while(sums > u) sums-=v[kiri++].first;
        if(sums>=l && sums<=u){
            for(long long j=kiri;j<=i;++j) ans.push_back(v[j].second);
            return ans;
        }
    }
    return ans;
}

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){
      |                 ~^~~~~~~~~

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