| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 61762 | 2018-07-26T15:30:02 Z | CaQtiml | 쌀 창고 (IOI11_ricehub) | C++14 | 컴파일 오류 |
0 ms | 0 KB |
#include "bits/stdc++.h"
using namespace std;
#define NMAX 100010
#define INF 1e18
using namespace std;
typedef long long lli;
lli prev[NMAX];
lli next[NMAX];
lli pos[NMAX];
int N;
lli B;
lli min_cost(int k){
lli mcost,cost;
int i,p,n;
mcost = INF;
p = (k-1)/2;
n = k/2;
prev[0] = 0;
for(i = 1; i < N; ++i){
prev[i] = prev[i-1] + (pos[i]-pos[i-1])*1LL*min(i,p);
if(i > p) prev[i] -= (pos[i-1]-pos[i-p-1]);
}
next[N-1] =0;
for(i = N-2; i >= 0; --i){
next[i] = next[i+1]+(pos[i+1]-pos[i])*1LL*min(N-i-1,n);
if(i+n < N-1) next[i] -= (pos[i+n+1]-pos[i+1]);
}
for(i = 0; i < N; ++i){
if(i-p >= 0 && i+n < N){
cost = next[i]+prev[i];
mcost = min(cost,mcost);
}
}
// assert(mcost >= 0);
// cout << mcost << ' ' << k<< endl;
return mcost;
}
int search(){
int low,high,mid;
low = 1;
high = N;
while(low < high){
mid = (high+low+1)/2;
if(min_cost(mid) <= B){
low = mid;
}else{
high = mid-1;
}
}
return low;
}
int besthub(int R, int L, int *x, lli b){
int i;
N = R;
B = b;
for(i = 0; i < N; ++i){
pos[i] = x[i];
}
return search();
}
Compilation message
ricehub.cpp: In function 'lli min_cost(int)':
ricehub.cpp:26:2: error: reference to 'prev' is ambiguous
prev[0] = 0;
^~~~
ricehub.cpp:10:5: note: candidates are: lli prev [100010]
lli prev[NMAX];
^~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:66:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from ricehub.cpp:1:
/usr/include/c++/7/bits/stl_iterator_base_funcs.h:220:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type)
prev(_BidirectionalIterator __x, typename
^~~~
ricehub.cpp:28:3: error: reference to 'prev' is ambiguous
prev[i] = prev[i-1] + (pos[i]-pos[i-1])*1LL*min(i,p);
^~~~
ricehub.cpp:10:5: note: candidates are: lli prev [100010]
lli prev[NMAX];
^~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:66:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from ricehub.cpp:1:
/usr/include/c++/7/bits/stl_iterator_base_funcs.h:220:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type)
prev(_BidirectionalIterator __x, typename
^~~~
ricehub.cpp:28:13: error: reference to 'prev' is ambiguous
prev[i] = prev[i-1] + (pos[i]-pos[i-1])*1LL*min(i,p);
^~~~
ricehub.cpp:10:5: note: candidates are: lli prev [100010]
lli prev[NMAX];
^~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:66:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from ricehub.cpp:1:
/usr/include/c++/7/bits/stl_iterator_base_funcs.h:220:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type)
prev(_BidirectionalIterator __x, typename
^~~~
ricehub.cpp:29:13: error: reference to 'prev' is ambiguous
if(i > p) prev[i] -= (pos[i-1]-pos[i-p-1]);
^~~~
ricehub.cpp:10:5: note: candidates are: lli prev [100010]
lli prev[NMAX];
^~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:66:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from ricehub.cpp:1:
/usr/include/c++/7/bits/stl_iterator_base_funcs.h:220:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type)
prev(_BidirectionalIterator __x, typename
^~~~
ricehub.cpp:32:2: error: reference to 'next' is ambiguous
next[N-1] =0;
^~~~
ricehub.cpp:11:5: note: candidates are: lli next [100010]
lli next[NMAX];
^~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:66:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from ricehub.cpp:1:
/usr/include/c++/7/bits/stl_iterator_base_funcs.h:208:5: note: template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
next(_ForwardIterator __x, typename
^~~~
ricehub.cpp:34:3: error: reference to 'next' is ambiguous
next[i] = next[i+1]+(pos[i+1]-pos[i])*1LL*min(N-i-1,n);
^~~~
ricehub.cpp:11:5: note: candidates are: lli next [100010]
lli next[NMAX];
^~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:66:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from ricehub.cpp:1:
/usr/include/c++/7/bits/stl_iterator_base_funcs.h:208:5: note: template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
next(_ForwardIterator __x, typename
^~~~
ricehub.cpp:34:13: error: reference to 'next' is ambiguous
next[i] = next[i+1]+(pos[i+1]-pos[i])*1LL*min(N-i-1,n);
^~~~
ricehub.cpp:11:5: note: candidates are: lli next [100010]
lli next[NMAX];
^~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:66:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from ricehub.cpp:1:
/usr/include/c++/7/bits/stl_iterator_base_funcs.h:208:5: note: template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
next(_ForwardIterator __x, typename
^~~~
ricehub.cpp:35:17: error: reference to 'next' is ambiguous
if(i+n < N-1) next[i] -= (pos[i+n+1]-pos[i+1]);
^~~~
ricehub.cpp:11:5: note: candidates are: lli next [100010]
lli next[NMAX];
^~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:66:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from ricehub.cpp:1:
/usr/include/c++/7/bits/stl_iterator_base_funcs.h:208:5: note: template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
next(_ForwardIterator __x, typename
^~~~
ricehub.cpp:40:11: error: reference to 'next' is ambiguous
cost = next[i]+prev[i];
^~~~
ricehub.cpp:11:5: note: candidates are: lli next [100010]
lli next[NMAX];
^~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:66:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from ricehub.cpp:1:
/usr/include/c++/7/bits/stl_iterator_base_funcs.h:208:5: note: template<class _ForwardIterator> _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type)
next(_ForwardIterator __x, typename
^~~~
ricehub.cpp:40:19: error: reference to 'prev' is ambiguous
cost = next[i]+prev[i];
^~~~
ricehub.cpp:10:5: note: candidates are: lli prev [100010]
lli prev[NMAX];
^~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:66:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from ricehub.cpp:1:
/usr/include/c++/7/bits/stl_iterator_base_funcs.h:220:5: note: template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename std::iterator_traits<_Iter>::difference_type)
prev(_BidirectionalIterator __x, typename
^~~~