제출 #849721

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
849721		chilengaming	Detecting Molecules (IOI16_molecules)	C++17	0 / 100	1 ms	348 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> ans;
    vector<pair<int, int>> ww;
    int i = 0;
    for(int &a : w) {
        ww.push_back({a, i});
        i++;
    }
    sort(ww.begin(), ww.end());
    for(int L = 0; L < w.size(); L++) {
        int R = L - 1;
        long long sum = 0;
        while(sum < l && R < w.size() - 1) {
            R++;
            sum += ww[R].first;
        }
        if(sum >= l && sum <= u) {
            for(int j = L; j <= R; j++) {
                ans.push_back(ww[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:15:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for(int L = 0; L < w.size(); L++) {
      |                    ~~^~~~~~~~~~
molecules.cpp:18:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |         while(sum < l && R < w.size() - 1) {
      |                          ~~^~~~~~~~~~~~~~

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