답안 #477718

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
477718	2021-10-03T10:22:07 Z	Zhora_004	쌀 창고 (IOI11_ricehub)	C++17	컴파일 오류	0 ms	0 KB

ricehub

#include "ricehub.h"

int besthub(int R, int L, int X[], long long B)
{
	multiset<int> tmp;
	for (int i = 0; i < n; i++) tmp.insert(x[i]);
	int mx = 0;
	for (int i = 1; i <= l; i++)
	{
		int ans = 0;
		multiset<int> ms = tmp;
		long long b = tmp_b;
		while (b)
		{
			auto it1 = ms.lower_bound(i);
			int num1 = -1, num2 = -1;
			if (it1 != ms.end()) num1 = *it1;
			if (it1 != ms.begin()) it1--, num2 = *it1;
			if (num1 == -1 && num2 == -1) continue;
			if (num1 == -1)
			{
				if (i - num2 <= b) b -= i - num2, ans++, ms.erase(ms.find(num2));
				else break;
			}
			else if (num2 == -1)
			{
				if (num1 - i <= b) b -= num1 - i, ans++, ms.erase(ms.find(num1));
				else break;
			}
			else
			{
				if (min(num1 - i, i - num2) <= b)
				{
					if (num1 - i <= i - num2) b -= num1 - i, ans++, ms.erase(ms.find(num1));
					else b -= i - num2, ans++, ms.erase(ms.find(num2));
				}
				else break;
			}
		}
		mx = max(mx, ans);
	}
	return mx;
}

Compilation message

ricehub.cpp: In function 'int besthub(int, int, int*, long long int)':
ricehub.cpp:5:2: error: 'multiset' was not declared in this scope
    5 |  multiset<int> tmp;
      |  ^~~~~~~~
ricehub.cpp:5:11: error: expected primary-expression before 'int'
    5 |  multiset<int> tmp;
      |           ^~~
ricehub.cpp:6:22: error: 'n' was not declared in this scope
    6 |  for (int i = 0; i < n; i++) tmp.insert(x[i]);
      |                      ^
ricehub.cpp:6:30: error: 'tmp' was not declared in this scope
    6 |  for (int i = 0; i < n; i++) tmp.insert(x[i]);
      |                              ^~~
ricehub.cpp:6:41: error: 'x' was not declared in this scope
    6 |  for (int i = 0; i < n; i++) tmp.insert(x[i]);
      |                                         ^
ricehub.cpp:8:23: error: 'l' was not declared in this scope
    8 |  for (int i = 1; i <= l; i++)
      |                       ^
ricehub.cpp:11:12: error: expected primary-expression before 'int'
   11 |   multiset<int> ms = tmp;
      |            ^~~
ricehub.cpp:12:17: error: 'tmp_b' was not declared in this scope
   12 |   long long b = tmp_b;
      |                 ^~~~~
ricehub.cpp:15:15: error: 'ms' was not declared in this scope; did you mean 'mx'?
   15 |    auto it1 = ms.lower_bound(i);
      |               ^~
      |               mx
ricehub.cpp:32:9: error: 'min' was not declared in this scope
   32 |     if (min(num1 - i, i - num2) <= b)
      |         ^~~
ricehub.cpp:40:8: error: 'max' was not declared in this scope; did you mean 'mx'?
   40 |   mx = max(mx, ans);
      |        ^~~
      |        mx