| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 818120 | 2023-08-10T02:32:35 Z | jlallas384 | Comparing Plants (IOI20_plants) | C++17 | Compilation error |
0 ms | 0 KB |
#include "plants.h"
#include <bits/stdc++.h>
using namespace std;
struct tree{
pair<int,int> mn;
tree *lc, *rc;
int l,r,lz = 0;
tree(int i, int j, vector<int> &a){
l = i, r = j;
if(l == r){
mn = {a[l], l};
lc = nullptr , rc = nullptr;
}else{
int m = (l + r) / 2;
lc = new tree(l, m, a), rc = new tree(m + 1, r, a);
mn = min(lc->mn, rc->mn);
}
}
void push(){
mn.first = max(mn.first - lz, 0);
if(l != r){
lc->lz += lz;
rc->lz += lz;
}
lz = 0;
}
void dec(int i, int j){
push();
if(i > j){
dec(0, j), dec(i, r);
return;
}else if(r < i || j < l) return;
else if(i <= l && r <= j){
lz++;
push();
}else{
lc->dec(i, j), rc->dec(i, j);
mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
}
}
pair<int,int> qry(int i, int j){
push();
if(i > j) return min(qry(0, j), qry(i, r));
if(r < i || j < l) return {1e9, 1e9};
if(i <= l && r <= j) return mn;
return min(lc->qry(i,j), rc->qry(i,j));
}
void rem(int i){
push();
if(l == r){
mn.first = 1e9;
}else{
if(i <= lc->r) lc->rem(i);
else rc->rem(i);
mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
}
}
};
vector<int> ans;
void init(int k, std::vector<int> r) {
int n = r.size();
ans.assign(n, -1);
tree *t = new tree(0, n - 1, r);
set<int> st;
for(int i = 0; i < n; i++) if(r[i] == 0){
st.insert(i);
}
for(int val = n - 1; val >= 0; val--){
cout << endl;
vector<int> a;
for(int x: st){
a.push_back(x);
}
int x = -1;
for(int i = 0; i < a.size(); i++){
int prv = (i - 1 + a.size()) % a.size();
int d = (i == 0 ? a[i] + n - a[prv] : a[i] - a[prv]);
if(d >= k){
x = a[i];
}
}
int l = (x - k + 1 + n) % n, r = (x - 1 + n) % n;
t->dec(l, r);
while(true){
auto [v, i] = t->qry((x - k + 1 + n) % n, (x - 1 + n) % n);
if(v != 0) break;
else{
t->rem(i);
st.insert(i);
}
}
assert(x != -1);
ans[x] = val;
st.erase(x);
t->rem(x);
}
}
int compare_plants(int x, int y) {
if(ans[x] > ans[y]) return 1;
else return -1;
}
Compilation message
plants.cpp: In member function 'void tree::dec(int, int)':
plants.cpp:39:24: error: no match for 'operator-' (operand types are 'std::pair<int, int>' and 'int')
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ~~~~~~ ^ ~~~~~~
| | |
| | int
| std::pair<int, int>
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
from /usr/include/c++/10/vector:60,
from plants.h:1,
from plants.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:500:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
500 | operator-(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:500:5: note: template argument deduction/substitution failed:
plants.cpp:39:30: note: 'std::pair<int, int>' is not derived from 'const std::reverse_iterator<_Iterator>'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
from /usr/include/c++/10/vector:60,
from plants.h:1,
from plants.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1533:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__x.base() - __y.base())) std::operator-(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
1533 | operator-(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1533:5: note: template argument deduction/substitution failed:
plants.cpp:39:30: note: 'std::pair<int, int>' is not derived from 'const std::move_iterator<_IteratorL>'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from plants.cpp:2:
/usr/include/c++/10/complex:361:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const std::complex<_Tp>&)'
361 | operator-(const complex<_Tp>& __x, const complex<_Tp>& __y)
| ^~~~~~~~
/usr/include/c++/10/complex:361:5: note: template argument deduction/substitution failed:
plants.cpp:39:30: note: 'std::pair<int, int>' is not derived from 'const std::complex<_Tp>'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from plants.cpp:2:
/usr/include/c++/10/complex:370:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const _Tp&)'
370 | operator-(const complex<_Tp>& __x, const _Tp& __y)
| ^~~~~~~~
/usr/include/c++/10/complex:370:5: note: template argument deduction/substitution failed:
plants.cpp:39:30: note: 'std::pair<int, int>' is not derived from 'const std::complex<_Tp>'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from plants.cpp:2:
/usr/include/c++/10/complex:379:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const _Tp&, const std::complex<_Tp>&)'
379 | operator-(const _Tp& __x, const complex<_Tp>& __y)
| ^~~~~~~~
/usr/include/c++/10/complex:379:5: note: template argument deduction/substitution failed:
plants.cpp:39:30: note: mismatched types 'const std::complex<_Tp>' and 'int'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from plants.cpp:2:
/usr/include/c++/10/complex:456:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&)'
456 | operator-(const complex<_Tp>& __x)
| ^~~~~~~~
/usr/include/c++/10/complex:456:5: note: template argument deduction/substitution failed:
plants.cpp:39:30: note: 'std::pair<int, int>' is not derived from 'const std::complex<_Tp>'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from plants.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)'
406 | _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed:
plants.cpp:39:30: note: 'std::pair<int, int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from plants.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
406 | _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed:
plants.cpp:39:30: note: 'std::pair<int, int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from plants.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)'
406 | _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed:
plants.cpp:39:30: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from plants.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)'
406 | _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed:
plants.cpp:39:30: note: 'std::pair<int, int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from plants.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)'
406 | _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed:
plants.cpp:39:30: note: mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from plants.cpp:2:
/usr/include/c++/10/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const std::valarray<_Tp>&)'
1186 | _DEFINE_BINARY_OPERATOR(-, __minus)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1186:1: note: template argument deduction/substitution failed:
plants.cpp:39:30: note: 'std::pair<int, int>' is not derived from 'const std::valarray<_Tp>'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from plants.cpp:2:
/usr/include/c++/10/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const std::valarray<_Tp>&, const typename std::valarray<_Tp>::value_type&)'
1186 | _DEFINE_BINARY_OPERATOR(-, __minus)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1186:1: note: template argument deduction/substitution failed:
plants.cpp:39:30: note: 'std::pair<int, int>' is not derived from 'const std::valarray<_Tp>'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from plants.cpp:2:
/usr/include/c++/10/valarray:1186:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__minus, _Tp>::result_type> std::operator-(const typename std::valarray<_Tp>::value_type&, const std::valarray<_Tp>&)'
1186 | _DEFINE_BINARY_OPERATOR(-, __minus)
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/valarray:1186:1: note: template argument deduction/substitution failed:
plants.cpp:39:30: note: mismatched types 'const std::valarray<_Tp>' and 'int'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
plants.cpp:39:41: error: no match for 'operator-' (operand types are 'std::pair<int, int>' and 'int')
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ~~~~~~ ^ ~~~~~~
| | |
| | int
| std::pair<int, int>
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
from /usr/include/c++/10/vector:60,
from plants.h:1,
from plants.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:500:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__y.base() - __x.base())) std::operator-(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)'
500 | operator-(const reverse_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:500:5: note: template argument deduction/substitution failed:
plants.cpp:39:47: note: 'std::pair<int, int>' is not derived from 'const std::reverse_iterator<_Iterator>'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/c++/10/bits/stl_algobase.h:67,
from /usr/include/c++/10/vector:60,
from plants.h:1,
from plants.cpp:1:
/usr/include/c++/10/bits/stl_iterator.h:1533:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr decltype ((__x.base() - __y.base())) std::operator-(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)'
1533 | operator-(const move_iterator<_IteratorL>& __x,
| ^~~~~~~~
/usr/include/c++/10/bits/stl_iterator.h:1533:5: note: template argument deduction/substitution failed:
plants.cpp:39:47: note: 'std::pair<int, int>' is not derived from 'const std::move_iterator<_IteratorL>'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from plants.cpp:2:
/usr/include/c++/10/complex:361:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const std::complex<_Tp>&)'
361 | operator-(const complex<_Tp>& __x, const complex<_Tp>& __y)
| ^~~~~~~~
/usr/include/c++/10/complex:361:5: note: template argument deduction/substitution failed:
plants.cpp:39:47: note: 'std::pair<int, int>' is not derived from 'const std::complex<_Tp>'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from plants.cpp:2:
/usr/include/c++/10/complex:370:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&, const _Tp&)'
370 | operator-(const complex<_Tp>& __x, const _Tp& __y)
| ^~~~~~~~
/usr/include/c++/10/complex:370:5: note: template argument deduction/substitution failed:
plants.cpp:39:47: note: 'std::pair<int, int>' is not derived from 'const std::complex<_Tp>'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from plants.cpp:2:
/usr/include/c++/10/complex:379:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const _Tp&, const std::complex<_Tp>&)'
379 | operator-(const _Tp& __x, const complex<_Tp>& __y)
| ^~~~~~~~
/usr/include/c++/10/complex:379:5: note: template argument deduction/substitution failed:
plants.cpp:39:47: note: mismatched types 'const std::complex<_Tp>' and 'int'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from plants.cpp:2:
/usr/include/c++/10/complex:456:5: note: candidate: 'template<class _Tp> std::complex<_Tp> std::operator-(const std::complex<_Tp>&)'
456 | operator-(const complex<_Tp>& __x)
| ^~~~~~~~
/usr/include/c++/10/complex:456:5: note: template argument deduction/substitution failed:
plants.cpp:39:47: note: 'std::pair<int, int>' is not derived from 'const std::complex<_Tp>'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from plants.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)'
406 | _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/valarray_after.h:406:5: note: template argument deduction/substitution failed:
plants.cpp:39:47: note: 'std::pair<int, int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
39 | mn = min(lc->mn - lc->lz, rc->mn - rc->lz);
| ^~
In file included from /usr/include/c++/10/valarray:603,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
from plants.cpp:2:
/usr/include/c++/10/bits/valarray_after.h:406:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__minus, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__minus, typename _Dom1::value_type>::result_type> std::operator-(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)'
406 | _DEFINE_EXPR_BINARY_OPERATOR(-, __minus)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/1