제출 #409895

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
409895		Dan4Life	Rice Hub (IOI11_ricehub)	C++17	컴파일 에러	0 ms	0 KiB

ricehub

#include "grader.c"
#include <bits/stdc++.h>
using namespace std;
#define ll long long

int besthub(int n, int m, int a[], ll k)
{
    ll ans = 0;
    for(int i = 0; i < n; i++){
        multiset<int> S; S.clear();
        for(int j = 0; j < n; j++)
            S.insert(abs(a[i]-a[j]));
        ll K = k, cnt = 0;
        while(!S.empty() and K>=(*S.begin()))
            cnt++, K-=(*S.begin()), S.erase(S.begin());
        if(ans<cnt)ans=cnt;
    }
    return ans;
}

int main() {
	ll n, m, a[100], k; cin >> n >> m >> k;
	for(int i = 0; i < n; i++) cin >> a[i];
	cout << besthub(n,m,a,k);
}

컴파일 시 표준 에러 (stderr) 메시지

ricehub.cpp:21:5: error: redefinition of 'int main()'
   21 | int main() {
      |     ^~~~
In file included from ricehub.cpp:1:
grader.c:24:5: note: 'int main()' previously defined here
   24 | int main()
      |     ^~~~
ricehub.cpp: In function 'int main()':
ricehub.cpp:24:22: error: cannot convert 'long long int*' to 'int*'
   24 |  cout << besthub(n,m,a,k);
      |                      ^
      |                      |
      |                      long long int*
ricehub.cpp:6:31: note:   initializing argument 3 of 'int besthub(int, int, int*, long long int)'
    6 | int besthub(int n, int m, int a[], ll k)
      |                           ~~~~^~~