# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
205189 | puppies_and_rainbows | Roller Coaster Railroad (IOI16_railroad) | C++14 | 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 int long long
using namespace std;
pair<int, int> a[200005], b[200005];
int f[200005], tot;
int find(int i)
{
return f[i]==i? f[i]:f[i]=find(f[i]);
}
void unionn(int i, int j)
{
f[find(i)]=find(j);
tot--;
}
int plan_roller_coaster(vector<int> s, vector<int> t)
{
s.push_back(1000000000);
t.push_back(1);
n=s.size(), tot=n;
for(int i=1; i<=n; i++)
{
f[i]=i;
a[i]={s[i-1], i};
b[i]={t[i-1], i};
}
sort(s+1, s+n+1);
sort(t+1, t+n+1);
for(int i=1; i<=n; i++)
{
if(s[i].first<t[i].first) return 1;
unionn(s[i].second, t[i].second);
}
for(int i=1; i<n; i++)
{
if(find(s[i].second)!=find(s[i+1].second))
{
if(s[i].first>t[i+1].first)
{
unionn(s[i].second, s[i+1].second);
}
}
}
if(tot==1) return 0;
else return 1;
}
Compilation message (stderr)
railroad.cpp: In function 'long long int plan_roller_coaster(std::vector<long long int>, std::vector<long long int>)': railroad.cpp:24:2: error: 'n' was not declared in this scope n=s.size(), tot=n; ^ railroad.cpp:31:8: error: no match for 'operator+' (operand types are 'std::vector<long long int>' and 'int') sort(s+1, s+n+1); ~^~ In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0, 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 railroad.cpp:1: /usr/include/c++/7/bits/stl_iterator.h:397:5: note: candidate: template<class _Iterator> std::reverse_iterator<_Iterator> std::operator+(typename std::reverse_iterator<_Iterator>::difference_type, const std::reverse_iterator<_Iterator>&) operator+(typename reverse_iterator<_Iterator>::difference_type __n, ^~~~~~~~ /usr/include/c++/7/bits/stl_iterator.h:397:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'int' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0, 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 railroad.cpp:1: /usr/include/c++/7/bits/stl_iterator.h:1198:5: note: candidate: template<class _Iterator> std::move_iterator<_IteratorL> std::operator+(typename std::move_iterator<_IteratorL>::difference_type, const std::move_iterator<_IteratorL>&) operator+(typename move_iterator<_Iterator>::difference_type __n, ^~~~~~~~ /usr/include/c++/7/bits/stl_iterator.h:1198:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'int' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/string:52:0, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, 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 railroad.cpp:1: /usr/include/c++/7/bits/basic_string.h:5876:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, ^~~~~~~~ /usr/include/c++/7/bits/basic_string.h:5876:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: 'std::vector<long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/string:53:0, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, 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 railroad.cpp:1: /usr/include/c++/7/bits/basic_string.tcc:1157:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) operator+(const _CharT* __lhs, ^~~~~~~~ /usr/include/c++/7/bits/basic_string.tcc:1157:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: mismatched types 'const _CharT*' and 'std::vector<long long int>' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/string:53:0, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, 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 railroad.cpp:1: /usr/include/c++/7/bits/basic_string.tcc:1173:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(_CharT, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs) ^~~~~~~~ /usr/include/c++/7/bits/basic_string.tcc:1173:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/string:52:0, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, 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 railroad.cpp:1: /usr/include/c++/7/bits/basic_string.h:5913:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*) operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, ^~~~~~~~ /usr/include/c++/7/bits/basic_string.h:5913:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: 'std::vector<long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/string:52:0, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, 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 railroad.cpp:1: /usr/include/c++/7/bits/basic_string.h:5929:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, _CharT) operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs) ^~~~~~~~ /usr/include/c++/7/bits/basic_string.h:5929:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: 'std::vector<long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/string:52:0, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, 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 railroad.cpp:1: /usr/include/c++/7/bits/basic_string.h:5941:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, ^~~~~~~~ /usr/include/c++/7/bits/basic_string.h:5941:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: 'std::vector<long long int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/string:52:0, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, 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 railroad.cpp:1: /usr/include/c++/7/bits/basic_string.h:5947:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, ^~~~~~~~ /usr/include/c++/7/bits/basic_string.h:5947:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: 'std::vector<long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/string:52:0, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, 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 railroad.cpp:1: /usr/include/c++/7/bits/basic_string.h:5953:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, ^~~~~~~~ /usr/include/c++/7/bits/basic_string.h:5953:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: 'std::vector<long long int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/string:52:0, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, 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 railroad.cpp:1: /usr/include/c++/7/bits/basic_string.h:5965:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(const _CharT*, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) operator+(const _CharT* __lhs, ^~~~~~~~ /usr/include/c++/7/bits/basic_string.h:5965:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: mismatched types 'const _CharT*' and 'std::vector<long long int>' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/string:52:0, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, 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 railroad.cpp:1: /usr/include/c++/7/bits/basic_string.h:5971:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(_CharT, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&) operator+(_CharT __lhs, ^~~~~~~~ /usr/include/c++/7/bits/basic_string.h:5971:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'int' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/string:52:0, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, 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 railroad.cpp:1: /usr/include/c++/7/bits/basic_string.h:5977:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, const _CharT*) operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, ^~~~~~~~ /usr/include/c++/7/bits/basic_string.h:5977:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: 'std::vector<long long int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/string:52:0, from /usr/include/c++/7/bits/locale_classes.h:40, from /usr/include/c++/7/bits/ios_base.h:41, from /usr/include/c++/7/ios:42, 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 railroad.cpp:1: /usr/include/c++/7/bits/basic_string.h:5983:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::__cxx11::basic_string<_CharT, _Traits, _Alloc> std::operator+(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&&, _CharT) operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, ^~~~~~~~ /usr/include/c++/7/bits/basic_string.h:5983:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: 'std::vector<long long int>' is not derived from 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/ccomplex:39:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from railroad.cpp:1: /usr/include/c++/7/complex:326:5: note: candidate: template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&, const std::complex<_Tp>&) operator+(const complex<_Tp>& __x, const complex<_Tp>& __y) ^~~~~~~~ /usr/include/c++/7/complex:326:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: 'std::vector<long long int>' is not derived from 'const std::complex<_Tp>' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/ccomplex:39:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from railroad.cpp:1: /usr/include/c++/7/complex:335:5: note: candidate: template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&, const _Tp&) operator+(const complex<_Tp>& __x, const _Tp& __y) ^~~~~~~~ /usr/include/c++/7/complex:335:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: 'std::vector<long long int>' is not derived from 'const std::complex<_Tp>' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/ccomplex:39:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from railroad.cpp:1: /usr/include/c++/7/complex:344:5: note: candidate: template<class _Tp> std::complex<_Tp> std::operator+(const _Tp&, const std::complex<_Tp>&) operator+(const _Tp& __x, const complex<_Tp>& __y) ^~~~~~~~ /usr/include/c++/7/complex:344:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: mismatched types 'const std::complex<_Tp>' and 'int' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/ccomplex:39:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52, from railroad.cpp:1: /usr/include/c++/7/complex:445:5: note: candidate: template<class _Tp> std::complex<_Tp> std::operator+(const std::complex<_Tp>&) operator+(const complex<_Tp>& __x) ^~~~~~~~ /usr/include/c++/7/complex:445:5: note: template argument deduction/substitution failed: railroad.cpp:31:9: note: 'std::vector<long long int>' is not derived from 'const std::complex<_Tp>' sort(s+1, s+n+1); ^ In file included from /usr/include/c++/7/deque:64:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:68, from railroad.cpp:1: /usr/include/c++/7/bits/stl_deq