| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 138047 | rajarshi_basu | Cake 3 (JOI19_cake3) | C++14 | 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 <bits/stdc++.h>
#define FOR(i,n) for(int i=0;i<n;i++)
#define FORE(i,a,b) for(int i = a;i<=b;i++)
#define ll long long int
#define pb push_back
#define vi vector<int>
#define ff first
#define ss second
#define vv vector
#define ii pair<int,int>
using namespace std;
const int MAXN = 2e5 + 1;
const ll INF = 1e17;
int n,m;
ll color[MAXN];
ll v[MAXN];
ll dp[MAXN];
int lptr = 0;
int rptr = -1;
multiset<ll> s1;
multiset<ll> s2;
void add(int ptr){
//cout << ptr << endl;
s1.insert(v[ptr]);
if((int)s1.size() > m){
ll v = *s1.begin();
s1.erase(s1.begin());
s2.insert(v);
}
}
void remove(int ptr){
//cout << ptr << endl;
if(!s2.empty() and s2.find(v[ptr]) != s2.end()){
s2.erase(s2.find(v[ptr]));
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
int u = 0;
u = 5/u;
}else{
s1.erase(s1.find(v[ptr]));
if(!s2.empty()){
auto it = s2.end();
it--;
s1.insert(*it);
s2.erase(it);
}
}
return;
}
ll cost(int l,int r){
if((int)s1.size() < m)return -INF;
ll sum = 0;
for(auto e:s1)sum += e;
return sum;
}
void recurse(int l,int r,int x,int y){
int mid = (l+r)/2;
ll mx = -INF;
int optj = x;
while(rptr != mid){
if(rptr > mid){
remove(rptr--);
}else{
add(++rptr);
}
}
while(lptr != x){
if(lptr > x){
add(--lptr);
}else{
remove(lptr++);
}
}
FORE(i,x,min(mid,y)){
if(i > lptr)remove(lptr++);
ll cst = cost(i,mid) - 2*(color[mid] - color[i]);
if(cst > mx){
optj = i;
mx = cst;
}
}
dp[mid] = mx;
if(l == r)return;
recurse(l,mid,x,optj);
recurse(mid+1,r,optj,y);
}
int main(){
cin >> n >> m;
vv<ii> all;
FOR(i,n){
int a,b;
cin >> a >> b;
all.pb({b,a});
}
sort(all.begin(),all.end());
FOR(i,n)color[i] = all[i].ff,v[i] = all[i].ss;
recurse(0,n-1,0,n-1);
ll mx = -INF;
FOR(i,n){
mx = max(mx,dp[i]);
}
cout << mx << endl;
return 0;
}
Compilation message (stderr)
cake3.cpp: In function 'void remove(int)':
cake3.cpp:41:11: warning: init-statement in selection statements only available with -std=c++1z or -std=gnu++1z
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^~
cake3.cpp:41:40: error: no match for 'operator==' (operand types are 'long long int' and 'std::multiset<long long int>::iterator {aka std::_Rb_tree_const_iterator<long long int>}')
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
~~~~~~~^~~~~~~~~~~
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from cake3.cpp:1:
/usr/include/c++/7/bits/regex.h:940:5: note: candidate: template<class _BiIter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)
operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
^~~~~~~~
/usr/include/c++/7/bits/regex.h:940:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'long long int'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from cake3.cpp:1:
/usr/include/c++/7/bits/regex.h:1013:5: 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>&)
operator==(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/regex.h:1013:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: mismatched types 'std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>' and 'long long int'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from cake3.cpp:1:
/usr/include/c++/7/bits/regex.h:1093:5: 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>&)
operator==(const sub_match<_Bi_iter>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/regex.h:1093:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'long long int'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from cake3.cpp:1:
/usr/include/c++/7/bits/regex.h:1173:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type*, const std::__cxx11::sub_match<_BiIter>&)
operator==(typename iterator_traits<_Bi_iter>::value_type const* __lhs,
^~~~~~~~
/usr/include/c++/7/bits/regex.h:1173:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: 'std::multiset<long long int>::iterator {aka std::_Rb_tree_const_iterator<long long int>}' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from cake3.cpp:1:
/usr/include/c++/7/bits/regex.h:1247:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)
operator==(const sub_match<_Bi_iter>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/regex.h:1247:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'long long int'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from cake3.cpp:1:
/usr/include/c++/7/bits/regex.h:1321:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator==(const typename std::iterator_traits<_Iter>::value_type&, const std::__cxx11::sub_match<_BiIter>&)
operator==(typename iterator_traits<_Bi_iter>::value_type const& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/regex.h:1321:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: 'std::multiset<long long int>::iterator {aka std::_Rb_tree_const_iterator<long long int>}' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from cake3.cpp:1:
/usr/include/c++/7/bits/regex.h:1401:5: note: candidate: template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)
operator==(const sub_match<_Bi_iter>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/regex.h:1401:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'long long int'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/regex:62:0,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:110,
from cake3.cpp:1:
/usr/include/c++/7/bits/regex.h:1920:5: 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>&)
operator==(const match_results<_Bi_iter, _Alloc>& __m1,
^~~~~~~~
/usr/include/c++/7/bits/regex.h:1920:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: mismatched types 'const std::__cxx11::match_results<_BiIter, _Alloc>' and 'long long int'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/iosfwd:40:0,
from /usr/include/c++/7/ios:38,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from cake3.cpp:1:
/usr/include/c++/7/bits/postypes.h:216:5: note: candidate: template<class _StateT> bool std::operator==(const std::fpos<_StateT>&, const std::fpos<_StateT>&)
operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
^~~~~~~~
/usr/include/c++/7/bits/postypes.h:216:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: mismatched types 'const std::fpos<_StateT>' and 'long long int'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/bits/stl_algobase.h:64:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from cake3.cpp:1:
/usr/include/c++/7/bits/stl_pair.h:443:5: note: candidate: template<class _T1, class _T2> constexpr bool std::operator==(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)
operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
^~~~~~~~
/usr/include/c++/7/bits/stl_pair.h:443:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: mismatched types 'const std::pair<_T1, _T2>' and 'long long int'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from cake3.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:299:5: note: candidate: template<class _Iterator> bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&)
operator==(const reverse_iterator<_Iterator>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:299:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'long long int'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from cake3.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:337:5: note: candidate: template<class _IteratorL, class _IteratorR> bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&)
operator==(const reverse_iterator<_IteratorL>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:337:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: mismatched types 'const std::reverse_iterator<_Iterator>' and 'long long int'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from cake3.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:1118:5: note: candidate: template<class _IteratorL, class _IteratorR> bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&)
operator==(const move_iterator<_IteratorL>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:1118:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'long long int'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/bits/stl_algobase.h:67:0,
from /usr/include/c++/7/bits/char_traits.h:39,
from /usr/include/c++/7/ios:40,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from cake3.cpp:1:
/usr/include/c++/7/bits/stl_iterator.h:1124:5: note: candidate: template<class _Iterator> bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)
operator==(const move_iterator<_Iterator>& __x,
^~~~~~~~
/usr/include/c++/7/bits/stl_iterator.h:1124:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: mismatched types 'const std::move_iterator<_IteratorL>' and 'long long int'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/string:41:0,
from /usr/include/c++/7/bits/locale_classes.h:40,
from /usr/include/c++/7/bits/ios_base.h:41,
from /usr/include/c++/7/ios:42,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from cake3.cpp:1:
/usr/include/c++/7/bits/allocator.h:146:5: note: candidate: template<class _T1, class _T2> bool std::operator==(const std::allocator<_CharT>&, const std::allocator<_T2>&)
operator==(const allocator<_T1>&, const allocator<_T2>&)
^~~~~~~~
/usr/include/c++/7/bits/allocator.h:146:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: mismatched types 'const std::allocator<_CharT>' and 'long long int'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/string:41:0,
from /usr/include/c++/7/bits/locale_classes.h:40,
from /usr/include/c++/7/bits/ios_base.h:41,
from /usr/include/c++/7/ios:42,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from cake3.cpp:1:
/usr/include/c++/7/bits/allocator.h:152:5: note: candidate: template<class _Tp> bool std::operator==(const std::allocator<_CharT>&, const std::allocator<_CharT>&)
operator==(const allocator<_Tp>&, const allocator<_Tp>&)
^~~~~~~~
/usr/include/c++/7/bits/allocator.h:152:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: mismatched types 'const std::allocator<_CharT>' and 'long long int'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/bits/locale_classes.h:40,
from /usr/include/c++/7/bits/ios_base.h:41,
from /usr/include/c++/7/ios:42,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from cake3.cpp:1:
/usr/include/c++/7/bits/basic_string.h:5997:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:5997:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'long long int'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/bits/locale_classes.h:40,
from /usr/include/c++/7/bits/ios_base.h:41,
from /usr/include/c++/7/ios:42,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from cake3.cpp:1:
/usr/include/c++/7/bits/basic_string.h:6005:5: note: candidate: template<class _CharT> typename __gnu_cxx::__enable_if<std::__is_char<_Tp>::__value, bool>::__type std::operator==(const std::__cxx11::basic_string<_CharT>&, const std::__cxx11::basic_string<_CharT>&)
operator==(const basic_string<_CharT>& __lhs,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6005:5: note: template argument deduction/substitution failed:
cake3.cpp:41:50: note: mismatched types 'const std::__cxx11::basic_string<_CharT>' and 'long long int'
}else if(s1.empty() or s1.find(v[ptr] == s1.end()){
^
In file included from /usr/include/c++/7/string:52:0,
from /usr/include/c++/7/bits/locale_classes.h:40,
from /usr/include/c++/7/bits/ios_base.h:41,
from /usr/include/c++/7/ios:42,
from /usr/include/c++/7/istream:38,
from /usr/include/c++/7/sstream:38,
from /usr/include/c++/7/complex:45,
from /usr/include/c++/7/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
from cake3.cpp:1:
/usr/include/c++/7/bits/basic_string.h:6019:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
operator==(const _CharT* __lhs,
^~~~~~~~
/usr/include/c++/7/bits/basic_string.h:6019:5: note: template argument deduction/substitution failed:
/var/local/lib/isolate/0/box/prog