# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
824894 | alvingogo | 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>
#define fs first
#define sc second
#define p_q priority_queue
using namespace std;
const long long inf=1e16;
long long max_weights(int n, int m, vector<int> x, vector<int> y, vector<int> w) {
long long ans=0;
vector<vector<pair<int,int> > > v(n);
long long as[2]={0};
vector<vector<long long> > pre(2,vector<int>(n));
for(int i=0;i<m;i++){
v[x[i]].push_back({y[i],w[i]});
pre[x[i]][y[i]]+=w[i];
as[x[i]]+=w[i];
}
for(int i=1;i<n;i++){
pre[0][i]+=pre[0][i-1];
}
for(int i=n-2;i>=0;i--){
pre[1][i]+=pre[1][i+1];
}
if(i==2){
return max(as[0],as[1]);
}
else{
for(int i=0;i<n-1;i++){
ans=max(ans,pre[0][i]+pre[1][i+1]);
}
return ans;
}
}
Compilation message (stderr)
fish.cpp: In function 'long long int max_weights(int, int, std::vector<int>, std::vector<int>, std::vector<int>)': fish.cpp:13:52: error: no matching function for call to 'std::vector<std::vector<long long int> >::vector(int, std::vector<int>)' 13 | vector<vector<long long> > pre(2,vector<int>(n)); | ^ 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:653:2: note: candidate: 'template<class _InputIterator, class> std::vector<_Tp, _Alloc>::vector(_InputIterator, _InputIterator, const allocator_type&) [with _InputIterator = _InputIterator; <template-parameter-2-2> = <template-parameter-1-2>; _Tp = std::vector<long long int>; _Alloc = std::allocator<std::vector<long long int> >]' 653 | vector(_InputIterator __first, _InputIterator __last, | ^~~~~~ /usr/include/c++/10/bits/stl_vector.h:653:2: note: template argument deduction/substitution failed: fish.cpp:13:52: note: deduced conflicting types for parameter '_InputIterator' ('int' and 'std::vector<int>') 13 | vector<vector<long long> > pre(2,vector<int>(n)); | ^ 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:625:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = std::vector<long long int>; _Alloc = std::allocator<std::vector<long long int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::vector<long long int> >]' 625 | vector(initializer_list<value_type> __l, | ^~~~~~ /usr/include/c++/10/bits/stl_vector.h:625:43: note: no known conversion for argument 1 from 'int' to 'std::initializer_list<std::vector<long long int> >' 625 | vector(initializer_list<value_type> __l, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_vector.h:607:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&) [with _Tp = std::vector<long long int>; _Alloc = std::allocator<std::vector<long long int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::vector<long long int> >]' 607 | vector(vector&& __rv, const allocator_type& __m) | ^~~~~~ /usr/include/c++/10/bits/stl_vector.h:607:23: note: no known conversion for argument 1 from 'int' to 'std::vector<std::vector<long long int> >&&' 607 | vector(vector&& __rv, const allocator_type& __m) | ~~~~~~~~~^~~~ /usr/include/c++/10/bits/stl_vector.h:589:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::false_type) [with _Tp = std::vector<long long int>; _Alloc = std::allocator<std::vector<long long int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::vector<long long int> >; std::false_type = std::integral_constant<bool, false>]' 589 | vector(vector&& __rv, const allocator_type& __m, false_type) | ^~~~~~ /usr/include/c++/10/bits/stl_vector.h:589:7: note: candidate expects 3 arguments, 2 provided /usr/include/c++/10/bits/stl_vector.h:585:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&, const allocator_type&, std::true_type) [with _Tp = std::vector<long long int>; _Alloc = std::allocator<std::vector<long long int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::vector<long long int> >; std::true_type = std::integral_constant<bool, true>]' 585 | vector(vector&& __rv, const allocator_type& __m, true_type) noexcept | ^~~~~~ /usr/include/c++/10/bits/stl_vector.h:585:7: note: candidate expects 3 arguments, 2 provided /usr/include/c++/10/bits/stl_vector.h:575:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&, const allocator_type&) [with _Tp = std::vector<long long int>; _Alloc = std::allocator<std::vector<long long int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::vector<long long int> >]' 575 | vector(const vector& __x, const allocator_type& __a) | ^~~~~~ /usr/include/c++/10/bits/stl_vector.h:575:28: note: no known conversion for argument 1 from 'int' to 'const std::vector<std::vector<long long int> >&' 575 | vector(const vector& __x, const allocator_type& __a) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_vector.h:572:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>&&) [with _Tp = std::vector<long long int>; _Alloc = std::allocator<std::vector<long long int> >]' 572 | vector(vector&&) noexcept = default; | ^~~~~~ /usr/include/c++/10/bits/stl_vector.h:572:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/10/bits/stl_vector.h:553:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const std::vector<_Tp, _Alloc>&) [with _Tp = std::vector<long long int>; _Alloc = std::allocator<std::vector<long long int> >]' 553 | vector(const vector& __x) | ^~~~~~ /usr/include/c++/10/bits/stl_vector.h:553:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/10/bits/stl_vector.h:522:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>::size_type, const value_type&, const allocator_type&) [with _Tp = std::vector<long long int>; _Alloc = std::allocator<std::vector<long long int> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::value_type = std::vector<long long int>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::vector<long long int> >]' 522 | vector(size_type __n, const value_type& __value, | ^~~~~~ /usr/include/c++/10/bits/stl_vector.h:522:47: note: no known conversion for argument 2 from 'std::vector<int>' to 'const value_type&' {aka 'const std::vector<long long int>&'} 522 | vector(size_type __n, const value_type& __value, | ~~~~~~~~~~~~~~~~~~^~~~~~~ /usr/include/c++/10/bits/stl_vector.h:510:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(std::vector<_Tp, _Alloc>::size_type, const allocator_type&) [with _Tp = std::vector<long long int>; _Alloc = std::allocator<std::vector<long long int> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::vector<long long int> >]' 510 | vector(size_type __n, const allocator_type& __a = allocator_type()) | ^~~~~~ /usr/include/c++/10/bits/stl_vector.h:510:51: note: no known conversion for argument 2 from 'std::vector<int>' to 'const allocator_type&' {aka 'const std::allocator<std::vector<long long int> >&'} 510 | vector(size_type __n, const allocator_type& __a = allocator_type()) | ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:497:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector(const allocator_type&) [with _Tp = std::vector<long long int>; _Alloc = std::allocator<std::vector<long long int> >; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<std::vector<long long int> >]' 497 | vector(const allocator_type& __a) _GLIBCXX_NOEXCEPT | ^~~~~~ /usr/include/c++/10/bits/stl_vector.h:497:7: note: candidate expects 1 argument, 2 provided /usr/include/c++/10/bits/stl_vector.h:487:7: note: candidate: 'std::vector<_Tp, _Alloc>::vector() [with _Tp = std::vector<long long int>; _Alloc = std::allocator<std::vector<long long int> >]' 487 | vector() = default; | ^~~~~~ /usr/include/c++/10/bits/stl_vector.h:487:7: note: candidate expects 0 arguments, 2 provided fish.cpp:25:8: error: 'i' was not declared in this scope 25 | if(i==2){ | ^ fish.cpp:11:40: warning: control reaches end of non-void function [-Wreturn-type] 11 | vector<vector<pair<int,int> > > v(n); | ^