| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 748446 | 2023-05-26T09:46:53 Z | QwertyPi | Catfish Farm (IOI22_fish) | C++17 | Compilation error |
0 ms | 0 KB |
#include "fish.h"
#include <bits/stdc++.h>
#define pii pair<int, int>
#define fi first
#define se second
using namespace std;
const int N_MAX = 1e5 + 11;
const int INC = 0;
const int DEC = 1;
vector<pair<int, long long>> fish[N_MAX];
int N;
long long g(int x, int y){ // [x, x] times [0, y)
if(x < 0 || x >= N) return 0;
auto ptr = lower_bound(fish[x].begin(), fish[x].end(), pair<int, int>{y, -1});
if(ptr == fish[x].begin()) return 0;
return (--ptr)->se;
}
long long f(int x, int y0, int y1, int y2){ // (x - 1, y1) -> (x, y2) transition
if(y1 >= y2){
return g(x + 1, y2) - g(x, y2);
}else{
return g(x + 1, y2) - g(x, y1) + g(x - 1, y2) - g(x - 1, max(y0, y1));
}
}
long long dp[501][501][501];
long long max_weights(int N, int M, vector<int> X, vector<int> Y, vector<int> W) {
::N = N;
for(int i = 0; i < M; i++){
fish[X[i]].push_back({Y[i], W[i]});
}
for(int i = 0; i < N; i++){
sort(fish[i].begin(), fish[i].end());
for(int j = 1; j < fish[i].size(); j++){
fish[i][j].se += fish[i][j - 1].se;
}
}
for(int i = 0; i <= N; i++){
for(int j = 0; j <= 10; j++){
for(int k = 0; k <= 10; k++){
dp[i][j][k] = -(1LL << 60);
}
}
}
dp[0][0][0] = 0;
for(int x = 0; x < N; x++){
for(int y1 = 0; y1 <= 10; y1++){
for(int y2 = 0; y2 <= 10; y2++){
for(int y3 = 0; y3 <= 10; y3++){
dp[x + 1][y2][y3] = max(dp[x + 1][y2][y3], dp[x][y1][y2] + f(x, y1, y2, y3));
}
}
}
}
long long ans = 0;
for(int y1 = 0; y1 <= 10; y1++){
for(int y2 = 0; y2 <= 10; y2++){
ans = max(ans, dp[N][y1][y2]);
}
}
return ans;
}
Compilation message
fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
fish.cpp:40:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
40 | for(int j = 1; j < fish[i].size(); j++){
| ~~^~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h: In instantiation of 'bool __gnu_cxx::__ops::_Iter_less_val::operator()(_Iterator, _Value&) const [with _Iterator = __gnu_cxx::__normal_iterator<std::pair<int, long long int>*, std::vector<std::pair<int, long long int> > >; _Value = const std::pair<int, int>]':
/usr/include/c++/10/bits/stl_algobase.h:1324:14: required from '_ForwardIterator std::__lower_bound(_ForwardIterator, _ForwardIterator, const _Tp&, _Compare) [with _ForwardIterator = __gnu_cxx::__normal_iterator<std::pair<int, long long int>*, std::vector<std::pair<int, long long int> > >; _Tp = std::pair<int, int>; _Compare = __gnu_cxx::__ops::_Iter_less_val]'
/usr/include/c++/10/bits/stl_algobase.h:1359:32: required from '_ForwardIterator std::lower_bound(_ForwardIterator, _ForwardIterator, const _Tp&) [with _ForwardIterator = __gnu_cxx::__normal_iterator<std::pair<int, long long int>*, std::vector<std::pair<int, long long int> > >; _Tp = std::pair<int, int>]'
fish.cpp:18:78: required from here
/usr/include/c++/10/bits/predefined_ops.h:67:22: error: no match for 'operator<' (operand types are 'std::pair<int, long long int>' and 'const std::pair<int, int>')
67 | { return *__it < __val; }
| ~~~~~~^~~~~~~
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:1096:5: note: candidate: 'template<class _IteratorL, class _IteratorR, class _Container> bool __gnu_cxx::operator<(const __gnu_cxx::__normal_iterator<_IteratorL, _Container>&, const __gnu_cxx::__normal_iterator<_IteratorR, _Container>&)'
1096 | operator<(const __normal_iterator<_IteratorL, _Container>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1096:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h:67:22: note: 'std::pair<int, long long int>' is not derived from 'const __gnu_cxx::__normal_iterator<_IteratorL, _Container>'
67 | { return *__it < __val; }
| ~~~~~~^~~~~~~
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:1104:5: note: candidate: 'template<class _Iterator, class _Container> bool __gnu_cxx::operator<(const __gnu_cxx::__normal_iterator<_Iterator, _Container>&, const __gnu_cxx::__normal_iterator<_Iterator, _Container>&)'
1104 | operator<(const __normal_iterator<_Iterator, _Container>& __lhs,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1104:5: note: template argument deduction/substitution failed:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h:67:22: note: 'std::pair<int, long long int>' is not derived from 'const __gnu_cxx::__normal_iterator<_Iterator, _Container>'
67 | { return *__it < __val; }
| ~~~~~~^~~~~~~
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:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h:67:22: note: 'std::pair<int, long long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
67 | { return *__it < __val; }
| ~~~~~~^~~~~~~
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:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h:67:22: note: 'std::pair<int, long long int>' is not derived from 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>'
67 | { return *__it < __val; }
| ~~~~~~^~~~~~~
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:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h:67:22: note: 'std::pair<int, long long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
67 | { return *__it < __val; }
| ~~~~~~^~~~~~~
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:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h:67:22: note: 'const std::pair<int, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
67 | { return *__it < __val; }
| ~~~~~~^~~~~~~
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:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h:67:22: note: 'std::pair<int, long long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
67 | { return *__it < __val; }
| ~~~~~~^~~~~~~
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:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h:67:22: note: 'const std::pair<int, int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
67 | { return *__it < __val; }
| ~~~~~~^~~~~~~
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:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h:67:22: note: 'std::pair<int, long long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
67 | { return *__it < __val; }
| ~~~~~~^~~~~~~
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:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h:67:22: note: deduced conflicting types for parameter '_T2' ('long long int' and 'int')
67 | { return *__it < __val; }
| ~~~~~~^~~~~~~
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:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h:67:22: note: 'std::pair<int, long long int>' is not derived from 'const std::reverse_iterator<_Iterator>'
67 | { return *__it < __val; }
| ~~~~~~^~~~~~~
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:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h:67:22: note: 'std::pair<int, long long int>' is not derived from 'const std::reverse_iterator<_Iterator>'
67 | { return *__it < __val; }
| ~~~~~~^~~~~~~
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:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h:67:22: note: 'std::pair<int, long long int>' is not derived from 'const std::move_iterator<_IteratorL>'
67 | { return *__it < __val; }
| ~~~~~~^~~~~~~
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:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h:67:22: note: 'std::pair<int, long long int>' is not derived from 'const std::move_iterator<_IteratorL>'
67 | { return *__it < __val; }
| ~~~~~~^~~~~~~
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:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bits/predefined_ops.h:67:22: note: 'std::pair<int, long long int>' is not derived from 'const std::vector<_Tp, _Alloc>'
67 | { return *__it < __val; }
| ~~~~~~^~~~~~~
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:
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
from /usr/include/c++/10/vector:60,
from fish.h:1,
from fish.cpp:1:
/usr/include/c++/10/bi