제출 #1048646

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1048646		AndreasK	Rice Hub (IOI11_ricehub)	C++14	컴파일 에러	0 ms	0 KiB

ricehub

#include "ricehub.h"

int besthub(int R, int L, int X[], long long B)
{
  int mx=0;
    for (int c=1;c<=L;c++){
        vector <int> a;
        for (int r=0;r<R;r++)
            a.push_back(abs(X[r]-c));
        sort(a.begin(),a.end());
        int ttl=0;
        int b=B;
        for (int r=0;r<R;r++){
            if (a[r]<=b){
                b-=a[r];
                ttl++;
            }
        }
        mx=max(mx,ttl);
    }
    return mx;
}

컴파일 시 표준 에러 (stderr) 메시지

ricehub.cpp: In function 'int besthub(int, int, int*, long long int)':
ricehub.cpp:7:9: error: 'vector' was not declared in this scope
    7 |         vector <int> a;
      |         ^~~~~~
ricehub.cpp:7:17: error: expected primary-expression before 'int'
    7 |         vector <int> a;
      |                 ^~~
ricehub.cpp:9:13: error: 'a' was not declared in this scope
    9 |             a.push_back(abs(X[r]-c));
      |             ^
ricehub.cpp:9:25: error: 'abs' was not declared in this scope
    9 |             a.push_back(abs(X[r]-c));
      |                         ^~~
ricehub.cpp:10:14: error: 'a' was not declared in this scope
   10 |         sort(a.begin(),a.end());
      |              ^
ricehub.cpp:10:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   10 |         sort(a.begin(),a.end());
      |         ^~~~
      |         short
ricehub.cpp:19:12: error: 'max' was not declared in this scope; did you mean 'mx'?
   19 |         mx=max(mx,ttl);
      |            ^~~
      |            mx