Submission #64673

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
64673	2018-08-05T11:13:44 Z	Abelyan	Rice Hub (IOI11_ricehub)	C++17	Compilation error	0 ms	0 KB

ricehub

#include "ricehub.h"
#include <bits/stdc++.h>
typedef long long ll;
const int N=100050;
ll sum[N];
ll sm(int l, int r){
  return sum[r]-sum[l-1];
}
int besthub(int n, int l, int x[], ll b)
{
	int i;
	for(i=1;i<=n;i++) sum[i]=sum[i-1]+x[i];
	int r=n,l=1,mid,ans=1;
	while(top>=bot)
	{
		mid=(l+r)/2;
		bool ok=0;
		for(i=mid;i<=n;i++)
		{
			int L=i-mid+1;
			int R=i;
			int M=(L+R)/2;
			ll cost=(ll)(M-L+1)*x[M]-sm(L,M);
			cost+=get(M,R)-(ll)(R-M+1)*x[M];
			if(cost<=b){ ok=1;break;}
		}
		if(ok) ans=mid,l=mid+1;
		else r=mid-1;
	}
	return ans;
}

Compilation message

ricehub.cpp: In function 'int besthub(int, int, int*, ll)':
ricehub.cpp:13:10: error: declaration of 'int l' shadows a parameter
  int r=n,l=1,mid,ans=1;
          ^
ricehub.cpp:14:8: error: 'top' was not declared in this scope
  while(top>=bot)
        ^~~
ricehub.cpp:14:13: error: 'bot' was not declared in this scope
  while(top>=bot)
             ^~~
ricehub.cpp:14:13: note: suggested alternative: 'abort'
  while(top>=bot)
             ^~~
             abort
ricehub.cpp:24:10: error: 'get' was not declared in this scope
    cost+=get(M,R)-(ll)(R-M+1)*x[M];
          ^~~
ricehub.cpp:24:10: note: suggested alternative:
In file included from /usr/include/c++/7/functional:54:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:71,
                 from ricehub.cpp:2:
/usr/include/c++/7/tuple:1361:5: note:   'std::get'
     get(const tuple<_Types...>& __t) noexcept
     ^~~