# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
208129 | YJU | Watching (JOI13_watching) | 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>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;
typedef long double ld;
const ll MOD=1e9+7;
const ll N=2e3+5;
const ld pi=3.14159265359;
const ll INF=(1LL<<62);
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(ll i=1;i<=n;i++)
#define pb push_back
#define mp make_pair
#define X first
#define Y second
#define setp setprecision
#define lwb lower_bound
#define SZ(a) (ll)a.size()
ll n,P,Q,x,DP[N][N];
vector<ll> v;
bool b(ll k){
memset(DP,-1,sizeof(DP));
DP[0][0]=0;
REP(i,P+1)REP(j,Q+1){
DP[i][j+1]=max(DP[i][j+1],lwb(v.begin(),v.end(),v[DP[i][j]]+2*k)-v.begin());
DP[i+1][j]=max(DP[i+1][j],lwb(v.begin(),v.end(),v[DP[i][j]]+1*k)-v.begin());
if(DP[i][j]==n)return 1;
}
return 0;
}
int main(){
ios_base::sync_with_stdio(0);cin.tie(0);
cin>>n>>P>>Q;
P=min(P,n);Q=min(Q,n);
REP(i,n)cin>>x,v.pb(x);
sort(v.begin(),v.end());
ll l=-1,r=MOD;
while(r-l>1){
(b((r+l)/2)?r=(r+l)/2:l=(r+l)/2);
}
cout<<r<<"\n";
return 0;
}
Compilation message (stderr)
watching.cpp: In function 'bool b(ll)': watching.cpp:27:77: error: no matching function for call to 'max(ll&, __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >::difference_type)' DP[i][j+1]=max(DP[i][j+1],lwb(v.begin(),v.end(),v[DP[i][j]]+2*k)-v.begin()); ^ In file included from /usr/include/c++/7/bits/char_traits.h:39:0, 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 watching.cpp:1: /usr/include/c++/7/bits/stl_algobase.h:219:5: note: candidate: template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&) max(const _Tp& __a, const _Tp& __b) ^~~ /usr/include/c++/7/bits/stl_algobase.h:219:5: note: template argument deduction/substitution failed: watching.cpp:27:77: note: deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >::difference_type {aka long int}') DP[i][j+1]=max(DP[i][j+1],lwb(v.begin(),v.end(),v[DP[i][j]]+2*k)-v.begin()); ^ In file included from /usr/include/c++/7/bits/char_traits.h:39:0, 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 watching.cpp:1: /usr/include/c++/7/bits/stl_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) max(const _Tp& __a, const _Tp& __b, _Compare __comp) ^~~ /usr/include/c++/7/bits/stl_algobase.h:265:5: note: template argument deduction/substitution failed: watching.cpp:27:77: note: deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >::difference_type {aka long int}') DP[i][j+1]=max(DP[i][j+1],lwb(v.begin(),v.end(),v[DP[i][j]]+2*k)-v.begin()); ^ In file included from /usr/include/c++/7/algorithm:62:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65, from watching.cpp:1: /usr/include/c++/7/bits/stl_algo.h:3462:5: note: candidate: template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>) max(initializer_list<_Tp> __l) ^~~ /usr/include/c++/7/bits/stl_algo.h:3462:5: note: template argument deduction/substitution failed: watching.cpp:27:77: note: mismatched types 'std::initializer_list<_Tp>' and 'long long int' DP[i][j+1]=max(DP[i][j+1],lwb(v.begin(),v.end(),v[DP[i][j]]+2*k)-v.begin()); ^ In file included from /usr/include/c++/7/algorithm:62:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65, from watching.cpp:1: /usr/include/c++/7/bits/stl_algo.h:3468:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare) max(initializer_list<_Tp> __l, _Compare __comp) ^~~ /usr/include/c++/7/bits/stl_algo.h:3468:5: note: template argument deduction/substitution failed: watching.cpp:27:77: note: mismatched types 'std::initializer_list<_Tp>' and 'long long int' DP[i][j+1]=max(DP[i][j+1],lwb(v.begin(),v.end(),v[DP[i][j]]+2*k)-v.begin()); ^ watching.cpp:28:77: error: no matching function for call to 'max(ll&, __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >::difference_type)' DP[i+1][j]=max(DP[i+1][j],lwb(v.begin(),v.end(),v[DP[i][j]]+1*k)-v.begin()); ^ In file included from /usr/include/c++/7/bits/char_traits.h:39:0, 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 watching.cpp:1: /usr/include/c++/7/bits/stl_algobase.h:219:5: note: candidate: template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&) max(const _Tp& __a, const _Tp& __b) ^~~ /usr/include/c++/7/bits/stl_algobase.h:219:5: note: template argument deduction/substitution failed: watching.cpp:28:77: note: deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >::difference_type {aka long int}') DP[i+1][j]=max(DP[i+1][j],lwb(v.begin(),v.end(),v[DP[i][j]]+1*k)-v.begin()); ^ In file included from /usr/include/c++/7/bits/char_traits.h:39:0, 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 watching.cpp:1: /usr/include/c++/7/bits/stl_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare) max(const _Tp& __a, const _Tp& __b, _Compare __comp) ^~~ /usr/include/c++/7/bits/stl_algobase.h:265:5: note: template argument deduction/substitution failed: watching.cpp:28:77: note: deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >::difference_type {aka long int}') DP[i+1][j]=max(DP[i+1][j],lwb(v.begin(),v.end(),v[DP[i][j]]+1*k)-v.begin()); ^ In file included from /usr/include/c++/7/algorithm:62:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65, from watching.cpp:1: /usr/include/c++/7/bits/stl_algo.h:3462:5: note: candidate: template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>) max(initializer_list<_Tp> __l) ^~~ /usr/include/c++/7/bits/stl_algo.h:3462:5: note: template argument deduction/substitution failed: watching.cpp:28:77: note: mismatched types 'std::initializer_list<_Tp>' and 'long long int' DP[i+1][j]=max(DP[i+1][j],lwb(v.begin(),v.end(),v[DP[i][j]]+1*k)-v.begin()); ^ In file included from /usr/include/c++/7/algorithm:62:0, from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65, from watching.cpp:1: /usr/include/c++/7/bits/stl_algo.h:3468:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare) max(initializer_list<_Tp> __l, _Compare __comp) ^~~ /usr/include/c++/7/bits/stl_algo.h:3468:5: note: template argument deduction/substitution failed: watching.cpp:28:77: note: mismatched types 'std::initializer_list<_Tp>' and 'long long int' DP[i+1][j]=max(DP[i+1][j],lwb(v.begin(),v.end(),v[DP[i][j]]+1*k)-v.begin()); ^