| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 689611 | 2023-01-28T20:44:59 Z | bane | Regions (IOI09_regions) | C++17 | Compilation error |
0 ms | 0 KB |
#include <bits/stdc++.h>
#define pb push_back
#define ll long long
#define mp make_pair
#define pb push_back
using namespace std;
const int nax = 501;
const int NAX = 500*500 + 1;
int N,R,Q;
vector<int>S[NAX];
vector<int>H[NAX];
vector<int>adj[NAX];
vector<int>rs[25001];
int lend[NAX];
int ans[400][25005];
int tour[NAX];
int mapa[NAX], p[NAX];
int main() {
scanf("%d%d%d", &N, &R, &Q);
scanf("%d", &H[1]);
for (int i = 2; i<=N; i++){
scanf("%d%d", &S[i], &H[i]);
adj[S[i]].pb(i);
}
int timer = 0;
function<void(int)>Dfs = [&](int u){
lend[u]=timer++;
mapa[timer-1] = u;
for (int& x : adj[u])Dfs(x);
rs[H[u]].pb(lend[u]);
tour[u]=timer-1;
};
Dfs(1);
memset(ans, 0, sizeof(ans));
function<void(int, int, int)>Dfs2 = [&](int u, int r2, int brojac){
if (H[u] == r2)++brojac;
ans[p[r2]][H[u]]+=brojac;
for (int& x : adj[u]){
Dfs2(x, r2, brojac);
}
};
int c = 0;
for(int i = 1; i<=R; i++){
sort(rs[i].begin(), rs[i].end());
if (rs[i].size() <= 500)continue;
p[i]=++c;
Dfs2(1,i,0);
}
while(Q--){
int a,b;
cin >> a >> b;
if (rs[a].size() > 500){
printf("%d\n", ans[p[a]][b]);
fflush(stdout);
}
else{
int tot = 0;
for(int i = 0; i < (int)rs[a].size(); i++){
int l = rs[a][i];
int r = tour[mapa[l]];
int it1 = lower_bound(rs[b].begin(), rs[b].end(), l) - rs[b].begin();
int it2 = lower_bound(rs[b].begin(), rs[b].end(), r+1) - rs[b].begin();
tot+=(it2 - it1);
}
printf("%d\n", tot);
fflush(stdout);
}
}
return 0;
}
Compilation message
regions.cpp: In function 'int main()':
regions.cpp:20:13: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'std::vector<int>*' [-Wformat=]
20 | scanf("%d", &H[1]);
| ~^ ~~~~~
| | |
| | std::vector<int>*
| int*
regions.cpp:22:12: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'std::vector<int>*' [-Wformat=]
22 | scanf("%d%d", &S[i], &H[i]);
| ~^ ~~~~~
| | |
| int* std::vector<int>*
regions.cpp:22:14: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'std::vector<int>*' [-Wformat=]
22 | scanf("%d%d", &S[i], &H[i]);
| ~^ ~~~~~
| | |
| int* std::vector<int>*
regions.cpp:23:7: error: no match for 'operator[]' (operand types are 'std::vector<int> [250001]' and 'std::vector<int>')
23 | adj[S[i]].pb(i);
| ^
regions.cpp: In lambda function:
regions.cpp:30:6: error: no match for 'operator[]' (operand types are 'std::vector<int> [25001]' and 'std::vector<int>')
30 | rs[H[u]].pb(lend[u]);
| ^
regions.cpp: In lambda function:
regions.cpp:36:13: error: no match for 'operator==' (operand types are 'std::vector<int>' and 'int')
36 | if (H[u] == r2)++brojac;
| ~~~~ ^~ ~~
| | |
| | int
| std::vector<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 regions.cpp:1:
/usr/include/c++/10/bits/regex.h:1035:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)'
1035 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1035:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: 'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
36 | if (H[u] == r2)++brojac;
| ^~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from regions.cpp:1:
/usr/include/c++/10/bits/regex.h:1131:5: 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>&)'
1131 | operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1131:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: 'std::vector<int>' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>'
36 | if (H[u] == r2)++brojac;
| ^~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from regions.cpp:1:
/usr/include/c++/10/bits/regex.h:1206:5: 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>&)'
1206 | operator==(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1206:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: 'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
36 | if (H[u] == r2)++brojac;
| ^~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from regions.cpp:1:
/usr/include/c++/10/bits/regex.h:1298:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)'
1298 | operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1298:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
36 | if (H[u] == r2)++brojac;
| ^~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from regions.cpp:1:
/usr/include/c++/10/bits/regex.h:1373:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)'
1373 | operator==(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1373:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: 'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
36 | if (H[u] == r2)++brojac;
| ^~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from regions.cpp:1:
/usr/include/c++/10/bits/regex.h:1466:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)'
1466 | operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1466:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
36 | if (H[u] == r2)++brojac;
| ^~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from regions.cpp:1:
/usr/include/c++/10/bits/regex.h:1545:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)'
1545 | operator==(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1545:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: 'std::vector<int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
36 | if (H[u] == r2)++brojac;
| ^~
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from regions.cpp:1:
/usr/include/c++/10/bits/regex.h:2101:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator==(const std::__cxx11::match_results<_BiIter, _Alloc>&, const std::__cxx11::match_results<_BiIter, _Alloc>&)'
2101 | operator==(const match_results<_Bi_iter, _Alloc>& __m1,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:2101:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: 'std::vector<int>' is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>'
36 | if (H[u] == r2)++brojac;
| ^~
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 regions.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:466:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)'
466 | operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:466:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: 'std::vector<int>' is not derived from 'const std::pair<_T1, _T2>'
36 | if (H[u] == r2)++brojac;
| ^~
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 regions.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:360:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)'
360 | operator==(const reverse_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:360:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: 'std::vector<int>' is not derived from 'const std::reverse_iterator<_Iterator>'
36 | if (H[u] == r2)++brojac;
| ^~
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 regions.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:398:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
398 | operator==(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:398:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: 'std::vector<int>' is not derived from 'const std::reverse_iterator<_Iterator>'
36 | if (H[u] == r2)++brojac;
| ^~
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 regions.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1427:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
1427 | operator==(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1427:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: 'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>'
36 | if (H[u] == r2)++brojac;
| ^~
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 regions.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1495:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)'
1495 | operator==(const move_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1495:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: 'std::vector<int>' is not derived from 'const std::move_iterator<_IteratorL>'
36 | if (H[u] == r2)++brojac;
| ^~
In file included from /usr/include/c++/10/iosfwd:40,
from /usr/include/c++/10/ios:38,
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 regions.cpp:1:
/usr/include/c++/10/bits/postypes.h:222:5: note: candidate: 'template<class _StateT> bool std::operator==(const std::fpos<_StateT>&, const std::fpos<_StateT>&)'
222 | operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
| ^~~~~~~~
/usr/include/c++/10/bits/postypes.h:222:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: 'std::vector<int>' is not derived from 'const std::fpos<_StateT>'
36 | if (H[u] == r2)++brojac;
| ^~
In file included from /usr/include/c++/10/string:41,
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 regions.cpp:1:
/usr/include/c++/10/bits/allocator.h:206:5: note: candidate: 'template<class _T1, class _T2> bool std::operator==(const std::allocator<_CharT>&, const std::allocator<_T2>&)'
206 | operator==(const allocator<_T1>&, const allocator<_T2>&)
| ^~~~~~~~
/usr/include/c++/10/bits/allocator.h:206:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: 'std::vector<int>' is not derived from 'const std::allocator<_CharT>'
36 | if (H[u] == r2)++brojac;
| ^~
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 regions.cpp:1:
/usr/include/c++/10/string_view:490:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)'
490 | operator==(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/10/string_view:490:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: 'std::vector<int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
36 | if (H[u] == r2)++brojac;
| ^~
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 regions.cpp:1:
/usr/include/c++/10/string_view:496:5: 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> >)'
496 | operator==(basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/10/string_view:496:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: 'std::vector<int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
36 | if (H[u] == r2)++brojac;
| ^~
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 regions.cpp:1:
/usr/include/c++/10/string_view:519:5: 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>)'
519 | operator==(__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
| ^~~~~~~~
/usr/include/c++/10/string_view:519:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
36 | if (H[u] == r2)++brojac;
| ^~
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 regions.cpp:1:
/usr/include/c++/10/bits/basic_string.h:6153:5: 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>&)'
6153 | operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6153:5: note: template argument deduction/substitution failed:
regions.cpp:36:16: note: 'std::vector<int>' is not derived from 'const std::__cx