제출 #289191

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
289191		NicolaAbusaad2014	Detecting Molecules (IOI16_molecules)	C++14	100 / 100	66 ms	6632 KiB

molecules

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

using namespace std;

vector<int> find_subset(int l,int r,vector<int>w)
{
    vector<pair<int,int> >x,v;
    for(long i=0;i<w.size();i++){
    x.push_back(make_pair(w[i],i));
    }
    sort(x.begin(),x.end());
    vector<int>ans;
    long long sum=0,now=0;
    bool ok=false;
    for(long i=0;i<w.size();i++){
    if(sum<l){
    sum+=x[i].first;
    v.push_back(make_pair(x[i].first,x[i].second));
    }
    if(sum>r){
    sum-=v[now].first;
    now++;
    }
    if(sum>=l&&sum<=r){
    ok=true;
    break;
    }
    }
    if(ok){
    for(long i=now;i<v.size();i++){
    ans.push_back(v[i].second);
    }
    }
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:9:19: warning: comparison of integer expressions of different signedness: 'long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     for(long i=0;i<w.size();i++){
      |                  ~^~~~~~~~~
molecules.cpp:16:19: warning: comparison of integer expressions of different signedness: 'long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |     for(long i=0;i<w.size();i++){
      |                  ~^~~~~~~~~
molecules.cpp:31:21: warning: comparison of integer expressions of different signedness: 'long int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |     for(long i=now;i<v.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