제출 #442090

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
442090		tmp_bad	Detecting Molecules (IOI16_molecules)	C++14	컴파일 에러	0 ms	0 KiB

molecules

#include <iostream>
#include <vector>
#include <map>
#include <cmath>
#include <algorithm>
#include <deque>
#include <queue>
#include <stack>
#include <bitset>
#include <string>
#include <set>
#include "grader.cpp"

using namespace std;

typedef long long ll;

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

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:23:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |  while (r < w.size()) {
      |         ~~^~~~~~~~~~
/usr/bin/ld: /tmp/ccElKfHx.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccHb3OJy.o:molecules.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status