| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 592257 | Deepesson | Towns (IOI15_towns) | C++17 | Compilation error | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#define MAX 115
int getDistance(int i, int j);
int hubDistance(int N, int sub);
typedef std::pair<int,int> pii;
std::map<pii,int> memoria;
int count=0;
int smartgetDistance(int a, int b){
if(a==b)return 0;
if(a>b)std::swap(a,b);
pii x = {a,b};
if(memoria.find(x)!=memoria.end())return memoria[x];
int d = getDistance(a,b);
memoria[x]=d;
++count;
return d;
}
int dist[MAX][2];
pii MaisDistante(int N,int x,int p){
int best=-1,alvo=0;
for(int i=0;i!=N;++i){
if(i==x)continue;
int d = smartgetDistance(i,x);
if(d>best){
best=d;
alvo=i;
}
dist[i][p]=d;
}
return {best,alvo};
}
int dist_centro[MAX];
///Queries usadas: 3N-3
int hubDistance(int N, int sub) {
count=0;
memoria.clear();
pii alpha = MaisDistante(N,0,1);
pii beta = MaisDistante(N,alpha.second,0);
MaisDistante(N,beta.second,1);
int d = beta.first;
int ans=1e9;
int exp_a=0,exp_b=0;
for(int i=0;i!=N;++i){
if(i==alpha.second||i==beta.second)continue;
int a = dist[i][0];
int b = dist[i][1];
int soma = a+b;
int subt = soma-d;
int base = subt/2;
int custo = std::max(a,b)-base;
dist_centro[i]=base;
if(custo<ans){///Fora da sub de A ou B
ans=custo;
exp_a = a-base;
exp_b = b-base;
}
}
std::vector<int> fora;
int grupos[2]={1,1};
for(int i=0;i!=N;++i){
if(i==alpha.second||i==beta.second)continue;
int a = dist[i][0];
int b = dist[i][1];
int soma = a+b;
int subt = soma-d;
int base = subt/2;
int dist_a = a-base;
int dist_b = b-base;
if(dist_a == exp_a && dist_b == exp_b){///Fora da sub de A ou B
fora.push_back(i);
}else {///Na subarvore de A ou B
if(a>b)grupos[0]++;else grupos[1]++;
}
}
int lim=N/2;
if(grupos[0]>lim||grupos[1]>lim)return -ans;
///Para a sub 4
if(sub==4){
int sum = N-(grupos[0]+grupos[1]);
if(sum>lim)return -ans;
return ans;
}
assert(sub==3);
assert(fora.size()==(N-(grupos[0]+grupos[1])));
std::vector<pii> opcoes;
for(auto&x:fora){
bool ok=false;
for(int i=0;i!=opcoes.size();++i){
int p = opcoes[i].first;
if(smartgetDistance(p,x)<(dist_centro[x]+dist_centro[p])){
++opcoes[i].second;
assert(count<=((N*(N-1))/2));
if(opcoes[i].second>lim){assert(0);return -ans;}
assert(!ok);
ok=true;
}
}
if(!ok)
opcoes.push_back({x,1});
safe:{}
}
for(auto&x:opcoes)if(x>lim)return -ans;
assert(count<=((N*(N-1))/2));
return ans;
}Compilation message (stderr)
In file included from /usr/include/c++/10/cassert:44,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
from towns.cpp:1:
towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:85:20: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
85 | assert(fora.size()==(N-(grupos[0]+grupos[1])));
| ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
towns.cpp:89:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
89 | for(int i=0;i!=opcoes.size();++i){
| ~^~~~~~~~~~~~~~~
towns.cpp:103:24: error: no match for 'operator>' (operand types are 'std::pair<int, int>' and 'int')
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ~^~~~
| | |
| | int
| std::pair<int, int>
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from towns.cpp:1:
/usr/include/c++/10/bits/regex.h:1108:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator>(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)'
1108 | operator>(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1108:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: 'std::pair<int, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from towns.cpp:1:
/usr/include/c++/10/bits/regex.h:1168:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator>(std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&, const std::__cxx11::sub_match<_BiIter>&)'
1168 | operator>(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1168:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: 'std::pair<int, int>' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from towns.cpp:1:
/usr/include/c++/10/bits/regex.h:1261:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator>(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)'
1261 | operator>(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1261:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: 'std::pair<int, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from towns.cpp:1:
/usr/include/c++/10/bits/regex.h:1335:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)'
1335 | operator>(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1335:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from towns.cpp:1:
/usr/include/c++/10/bits/regex.h:1429:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)'
1429 | operator>(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1429:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: 'std::pair<int, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from towns.cpp:1:
/usr/include/c++/10/bits/regex.h:1505:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)'
1505 | operator>(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1505:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from towns.cpp:1:
/usr/include/c++/10/bits/regex.h:1605:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)'
1605 | operator>(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1605:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: 'std::pair<int, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/bits/specfun.h:45,
from /usr/include/c++/10/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
from towns.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:502:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator>(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)'
502 | operator>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:502:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: mismatched types 'const std::pair<_T1, _T2>' and 'int'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
from /usr/include/c++/10/bits/specfun.h:45,
from /usr/include/c++/10/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
from towns.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:378:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)'
378 | operator>(const reverse_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:378:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: 'std::pair<int, int>' is not derived from 'const std::reverse_iterator<_Iterator>'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
from /usr/include/c++/10/bits/specfun.h:45,
from /usr/include/c++/10/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
from towns.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:416:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
416 | operator>(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:416:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: 'std::pair<int, int>' is not derived from 'const std::reverse_iterator<_Iterator>'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
from /usr/include/c++/10/bits/specfun.h:45,
from /usr/include/c++/10/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
from towns.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1469:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
1469 | operator>(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1469:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: 'std::pair<int, int>' is not derived from 'const std::move_iterator<_IteratorL>'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
from /usr/include/c++/10/bits/specfun.h:45,
from /usr/include/c++/10/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
from towns.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1519:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)'
1519 | operator>(const move_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1519:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: 'std::pair<int, int>' is not derived from 'const std::move_iterator<_IteratorL>'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/bits/basic_string.h:48,
from /usr/include/c++/10/string:55,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from towns.cpp:1:
/usr/include/c++/10/string_view:563:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)'
563 | operator> (basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/10/string_view:563:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: 'std::pair<int, int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/bits/basic_string.h:48,
from /usr/include/c++/10/string:55,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from towns.cpp:1:
/usr/include/c++/10/string_view:569:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(std::basic_string_view<_CharT, _Traits>, std::__type_identity_t<std::basic_string_view<_CharT, _Traits> >)'
569 | operator> (basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/10/string_view:569:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: 'std::pair<int, int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/bits/basic_string.h:48,
from /usr/include/c++/10/string:55,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from towns.cpp:1:
/usr/include/c++/10/string_view:576:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>(std::__type_identity_t<std::basic_string_view<_CharT, _Traits> >, std::basic_string_view<_CharT, _Traits>)'
576 | operator> (__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
| ^~~~~~~~
/usr/include/c++/10/string_view:576:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/string:55,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from towns.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6305:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
6305 | operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6305:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: 'std::pair<int, int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/string:55,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from towns.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6318:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
6318 | operator>(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6318:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: 'std::pair<int, int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/string:55,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from towns.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6330:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
6330 | operator>(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6330:5: note: template argument deduction/substitution failed:
towns.cpp:103:25: note: mismatched types 'const _CharT*' and 'std::pair<int, int>'
103 | for(auto&x:opcoes)if(x>lim)return -ans;
| ^~~
In file included from /usr/include/c++/10/tuple:39,
from /usr/include/c++/10/functional:54,
from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/10/algorithm:74,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from towns.cpp:1:
/usr/include/c++/10/array:293:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> bool std::operator>(const std::array<_Tp, _Nm>&, const std::array<_Tp, _Nm>&)'
293 | operator>(const array<_Tp, _Nm>& __one, co