| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 654779 | t6twotwo | Catfish Farm (IOI22_fish) | 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 "fish.h"
#include <bits/stdc++.h>
using namespace std;
const long long inf = -(1LL << 60);
long long max_weights(int n, int m, vector<int> x, vector<int> y, vector<int> w) {
vector<vector<int>> b(n);
for (int i = 0; i < m; i++) {
b[x[i]].push_back(i);
}
vector d(n, vector<int>{-1});
vector<vector<int>> r(n), p(n);
for (int i = 0; i < n; i++) {
sort(b[i].begin(), b[i].end(), [&](int j, int k) {
return y[j] < y[k];
});
for (int j : b[i]) {
r[i].push_back(y[j]);
p[i].push_back(w[j]);
if (i > 0) {
d[i - 1].push_back(y[j]);
}
if (i < n - 1) {
d[i + 1].push_back(y[j]);
}
}
}
vector<vector<long long>> ssum(n), psum(n);
for (int i = 0; i < n; i++) {
int k = p[i].size();
psum[i] = vector<long long>(k + 1);
ssum[i] = vector<long long>(k + 1);
for (int j = 0; j < k; j++) {
psum[i][j + 1] = psum[i][j] + p[i][j];
}
for (int j = k - 1; j >= 0; j--) {
ssum[i][j] = ssum[i][j + 1] + p[i][j];
}
}
auto suf_sum = [&](int i, int x) -> long long {
if (i == -1) {
return 0;
}
return ssum[i][upper_bound(r[i].begin(), r[i].end(), x) - r[i].begin()];
};
auto pre_sum = [&](int i, int x) -> long long {
if (i == -1) {
return 0;
}
return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
};
vector<int> e{-1};
vector<array<long long, 2>> dp{{0, 0}};
for (int i = 0; i < n; i++) {
auto pd = dp;
int l = d[i].size();
dp = vector(l, array<long long, 2>{inf, inf});
int k = pd.size();
vector<long long> pmax(k + 1, inf);
for (int j = 0; j < k; j++) {
pmax[j + 1] = max(pmax[j], pd[j][0] + suf_sum(i - 1, e[j]));
}
vector<long long> smax(k + 1, inf);
for (int j = k - 1; j >= 0; j--) {
smax[j] = max(smax[j + 1], max(pd[j][0], pd[j][1]) - suf_sum(i, e[j]));
}
for (int j = 0; j < k; j++) {
dp[0][0] = max(dp[0][0], max(pd[j][0], pd[j][1]));
dp[0][1] = max(dp[0][1], max(pd[j][0], pd[j][1]) + suf_sum(i, -1));
}
for (int j = 1; j < l; j++) {
dp[j][0] = max(max(pd[0][1], pd[0][0] + pre_sum(i - 1, d[i][j])), pmax[upper_bound(e.begin(), e.end(), d[i][j]) - e.begin()] - suf_sum(i - 1, d[i][j]));
dp[j][1] = max(max(pd[0][1], pd[0][0] + pre_sum(i - 1, d[i][j])), smax[lower_bound(e.begin(), e.end(), d[i][j]) - e.begin()] + suf_sum(i, d[i][j]));
}
swap(e, d[i]);
}
long long ans = 0;
for (auto v : dp) {
ans = max(ans, max(v[0], v[1]));
}
return ans;
}
Compilation message (stderr)
fish.cpp: In lambda function:
fish.cpp:49:56: error: no match for 'operator<' (operand types are 'std::vector<int>::iterator' and 'int')
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ~~~~~~~~~~^ ~
| | |
| | int
| std::vector<int>::iterator
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from fish.cpp:2:
/usr/include/c++/10/bits/regex.h:1075:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator<(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)'
1075 | operator<(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1075:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: 'std::vector<int>::iterator' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from fish.cpp:2:
/usr/include/c++/10/bits/regex.h:1156:5: 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>&)'
1156 | operator<(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1156:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: 'std::vector<int>::iterator' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from fish.cpp:2:
/usr/include/c++/10/bits/regex.h:1249:5: 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>&)'
1249 | operator<(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1249:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: 'std::vector<int>::iterator' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from fish.cpp:2:
/usr/include/c++/10/bits/regex.h:1323:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)'
1323 | operator<(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1323:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from fish.cpp:2:
/usr/include/c++/10/bits/regex.h:1417:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)'
1417 | operator<(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1417:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: 'std::vector<int>::iterator' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from fish.cpp:2:
/usr/include/c++/10/bits/regex.h:1492:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)'
1492 | operator<(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1492:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from fish.cpp:2:
/usr/include/c++/10/bits/regex.h:1592:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator<(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)'
1592 | operator<(const sub_match<_Bi_iter>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/regex.h:1592:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: 'std::vector<int>::iterator' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:489:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator<(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)'
489 | operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:489:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: 'std::vector<int>::iterator' is not derived from 'const std::pair<_T1, _T2>'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:366:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)'
366 | operator<(const reverse_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:366:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: 'std::vector<int>::iterator' is not derived from 'const std::reverse_iterator<_Iterator>'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:404:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
404 | operator<(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:404:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: 'std::vector<int>::iterator' is not derived from 'const std::reverse_iterator<_Iterator>'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1451:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
1451 | operator<(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1451:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: 'std::vector<int>::iterator' is not derived from 'const std::move_iterator<_IteratorL>'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1507:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)'
1507 | operator<(const move_iterator<_Iterator>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1507:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: 'std::vector<int>::iterator' is not derived from 'const std::move_iterator<_IteratorL>'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
In file included from /usr/include/c++/10/vector:67,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:1930:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator<(const std::vector<_Tp, _Alloc>&, const std::vector<_Tp, _Alloc>&)'
1930 | operator<(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
| ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1930:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: 'std::vector<int>::iterator' is not derived from 'const std::vector<_Tp, _Alloc>'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
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 fish.cpp:2:
/usr/include/c++/10/string_view:544:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)'
544 | operator< (basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/10/string_view:544:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: '__gnu_cxx::__normal_iterator<int*, std::vector<int> >' is not derived from 'std::basic_string_view<_CharT, _Traits>'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
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 fish.cpp:2:
/usr/include/c++/10/string_view:550:5: 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> >)'
550 | operator< (basic_string_view<_CharT, _Traits> __x,
| ^~~~~~~~
/usr/include/c++/10/string_view:550:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: '__gnu_cxx::__normal_iterator<int*, std::vector<int> >' is not derived from 'std::basic_string_view<_CharT, _Traits>'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
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 fish.cpp:2:
/usr/include/c++/10/string_view:557:5: 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>)'
557 | operator< (__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
| ^~~~~~~~
/usr/include/c++/10/string_view:557:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
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 fish.cpp:2:
/usr/include/c++/10/bits/basic_string.h:6267:5: 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>&)'
6267 | operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6267:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: 'std::vector<int>::iterator' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
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 fish.cpp:2:
/usr/include/c++/10/bits/basic_string.h:6280:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
6280 | operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/basic_string.h:6280:5: note: template argument deduction/substitution failed:
fish.cpp:49:58: note: 'std::vector<int>::iterator' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
49 | return psum[i][upper_bound(r[i].begin(), r[i].end()< x) - r[i].begin()];
| ^
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 fish.cpp:2:
/usr/include/c++/10/bits/basic_string.h:6292:5: note: candidate: 'template<cla