제출 #715341

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
715341		aykhn	Detecting Molecules (IOI16_molecules)	C++14	컴파일 에러	0 ms	0 KiB

molecules

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

#define OPT ios_base::sync_with_stdio(0); \
            cin.tie(0); \
            cout.tie(0)

#define pii pair<int,int>
#define pll pair<ll,ll>
#define endl "\n"
#define all(v) v.begin(), v.end()
#define mpr make_pair
#define pb push_back
#define ts to_string
#define fi first
#define se second
#define inf 0x3F3F3F3F
#define bpc __builtin_popcount
#define print(v) for(int i = 0; i < v.size(); i++) \
                    cout << v[i] << " "; \
                    cout<<endl;

int find_subset(int lx, int u, int w[], int n, int result[])
{
    int l = 0;
    int r = 0;

    sort(w, w+n);
    ll sum = 0;

    while (r < n)
    {
        sum = sum + w[r];

        while (sum > u)
        {
            sum = sum - w[l];
            l++;
        }

        if (sum >= lx)
        {
            int k = 0;
            for (int i = l; i <= r; i++, k++)
            {
                result[k] = i;
            }

            return r - l + 1;
        }

        r++;
    }

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccHsDHbJ.o: in function `main':
grader.cpp:(.text.startup+0x18d): undefined reference to `find_subset(int, int, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status