| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 969131 | NK_ | Zagrade (COI17_zagrade) | 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.
// Success consists of going from failure to failure without loss of enthusiasm
#include <bits/stdc++.h>
using namespace std;
#define nl '\n'
#define pb push_back
#define sz(x) int(x.size())
using str = string;
template<class T> using V = vector<T>;
using vi = V<int>;
using ll = long long;
const int LG = 19;
int main() {
cin.tie(0)->sync_with_stdio(0);
int N; cin >> N;
str S; cin >> S;
V<vi> adj(N); for(int i = 0; i < N - 1; i++) {
int u, v; cin >> u >> v; --u, --v;
adj[u].pb(v);
adj[v].pb(u);
}
V<vi> ubal(N, vi(LG)), umn(N, vi(LG)), dbal(N, vi(LG)), dmn(N, vi(LG));
vi sub(N), dead(N);
V<vi> par(N);
function<void(int, int, int)> gen = [&](int u, int p, int d) {
sub[u] = 1;
for(auto& v : adj[u]) if (v != p && !dead[v]) {
// UP
if (d != -1) {
ubal[v][d] = ubal[u][d] + (S[v] == '(' ? +1 : -1);
umn[v][d] = min(ubal[v][d], umn[u][d] + (S[v] == '(' ? +1 : -1));
// DWN
dbal[v][d] = dbal[u][d] + (S[u] == '(' ? +1 : -1);
dmn[v][d] = min(dbal[v][d], dmn[u][d]);
}
gen(v, u, d); sub[u] += sub[v];
}
};
function<int(int, int, int)> find = [&](int u, int p, int n) {
for(auto& v : adj[u]) if (v != p && !dead[v]) {
if (2 * sub[v] >= n) return find(v, u, n);
}
return u;
};
function<void(int, int, int)> init = [&](int u, int p, int d) {
gen(u, -1, -1); int c = find(u, -1, sub[u]);
dead[c] = 1;
if (p != -1) par[c] = par[p];
par[c].pb(c);
ubal[c][d] = (S[c] == '(' ? +1 : -1); umn[c][d] = min(ubal[c][d], 0);
dbal[c][d] = dmn[c][d] = 0;
gen(c, -1, d);
for(auto& v : adj[c]) if (!dead[v]) init(v, c, d + 1);
};
init(0, -1, 0);
V<vi> X(N); for(int u = 0; u < N; u++) {
for(auto p : par[u]) X[p].pb(u);
}
auto get = [&](vi& x, int d) {
// umn[u] >= 0
// dmn[v] - dbal[v] >= 0
// ubal[u] + dbal[v] = 0
map<int, int> C; ll ans = 0;
for(auto& u : x) if (umn[u] >= 0) {
C[u]++;
}
};
exit(0-0);
}
Compilation message (stderr)
zagrade.cpp: In lambda function:
zagrade.cpp:88:31: error: no match for 'operator>=' (operand types are '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} and 'int')
88 | for(auto& u : x) if (umn[u] >= 0) {
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from zagrade.cpp:2:
/usr/include/c++/10/bits/regex.h:1097:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator>=(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)'
1097 | operator>=(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1097:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from zagrade.cpp:2:
/usr/include/c++/10/bits/regex.h:1180:5: 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>&)'
1180 | operator>=(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1180:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from zagrade.cpp:2:
/usr/include/c++/10/bits/regex.h:1273:5: 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>&)'
1273 | operator>=(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1273:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from zagrade.cpp:2:
/usr/include/c++/10/bits/regex.h:1347:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>=(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)'
1347 | operator>=(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1347:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from zagrade.cpp:2:
/usr/include/c++/10/bits/regex.h:1441:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>=(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)'
1441 | operator>=(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1441:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from zagrade.cpp:2:
/usr/include/c++/10/bits/regex.h:1518:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>=(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)'
1518 | operator>=(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1518:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from zagrade.cpp:2:
/usr/include/c++/10/bits/regex.h:1618:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator>=(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)'
1618 | operator>=(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1618:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} is not derived from 'const std::__cxx11::sub_match<_BiIter>'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
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 zagrade.cpp:2:
/usr/include/c++/10/bits/stl_pair.h:514:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator>=(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)'
514 | operator>=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:514:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} is not derived from 'const std::pair<_T1, _T2>'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
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 zagrade.cpp:2:
/usr/include/c++/10/bits/stl_iterator.h:390:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)'
390 | operator>=(const reverse_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:390:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} is not derived from 'const std::reverse_iterator<_Iterator>'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
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 zagrade.cpp:2:
/usr/include/c++/10/bits/stl_iterator.h:428:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
428 | operator>=(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:428:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} is not derived from 'const std::reverse_iterator<_Iterator>'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
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 zagrade.cpp:2:
/usr/include/c++/10/bits/stl_iterator.h:1478:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator>=(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
1478 | operator>=(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1478:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} is not derived from 'const std::move_iterator<_IteratorL>'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
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 zagrade.cpp:2:
/usr/include/c++/10/bits/stl_iterator.h:1525:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator>=(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)'
1525 | operator>=(const move_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1525:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} is not derived from 'const std::move_iterator<_IteratorL>'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
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 zagrade.cpp:2:
/usr/include/c++/10/string_view:601:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator>=(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)'
601 | operator>=(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/10/string_view:601:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: 'std::vector<int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
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 zagrade.cpp:2:
/usr/include/c++/10/string_view:607:5: 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> >)'
607 | operator>=(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/10/string_view:607:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: 'std::vector<int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
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 zagrade.cpp:2:
/usr/include/c++/10/string_view:614:5: 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>)'
614 | operator>=(__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
| ^~~~~~~~
/usr/include/c++/10/string_view:614:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
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 zagrade.cpp:2:
/usr/include/c++/10/bits/basic_string.h:6381:5: 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>&)'
6381 | operator>=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6381:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
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 zagrade.cpp:2:
/usr/include/c++/10/bits/basic_string.h:6394:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>=(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
6394 | operator>=(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6394:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: '__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type' {aka 'std::vector<int>'} is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
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 zagrade.cpp:2:
/usr/include/c++/10/bits/basic_string.h:6406:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator>=(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
6406 | operator>=(const _CharT* __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6406:5: note: template argument deduction/substitution failed:
zagrade.cpp:88:34: note: mismatched types 'const _CharT*' and 'std::vector<int>'
88 | for(auto& u : x) if (umn[u] >= 0) {
| ^
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,