Submission #439297

#TimeUsernameProblemLanguageResultExecution timeMemory
439297algorithm16Distributing Candies (IOI21_candies)C++17
Compilation error
0 ms0 KiB
#include "candies.h" #include<iostream> #include<vector> #include<algorithm> using namespace std; typedef long long int llint; llint off=1,t[500005],t1[500005],p[500005],n,q; void send(int x) { if(!p[x]) return; t[x]=max(0LL,t[x]-p[x]); if(x<off) { p[x*2]+=p[x]; p[x*2+1]+=p[x]; } p[x]=0; } void update(int x,int lo,int hi,int l,int r,llint v1) { send(x); if(lo>r || hi<l) return; if(lo>=l && hi<=r) { p[x]+=v1; send(x); return; } update(x*2,lo,(lo+hi)/2,l,r,v1); update(x*2+1,(lo+hi)/2+1,hi,l,r,v1); t[x]=max(t[x*2],t[x*2+1]); } llint query(int x,int lo,int hi,int l,int r) { send(x); if(lo>r || hi<l) return 0; if(lo>=l && hi<=r) return t[x]; return max(query(x*2,lo,(lo+hi)/2,l,r),query(x*2+1,(lo+hi)/2+1,hi,l,r)); } std::vector<int> distribute_candies(std::vector<int> c, std::vector<int> l,std::vector<int> r, std::vector<int> v) { n=c.size(); q=l.size(); vector<int> s(n); while(off<n) off*=2; int mini=1e9; for(int i=0;i<q;i++) mini=min(mini,v[i]); if(mini>0) { for(int i=0;i<n;i++) { update(1,0,off-1,i,i,-c[i]); } for(int i=0;i<q;i++) { update(1,0,off-1,l[i],r[i],v[i]); } for(int i=0;i<n;i++) { s[i]=c[i]-query(1,0,off-1,i,i); } } else if(n<=2000) { for(int i=0;i<n;i++) { s[i]=0; } for(int i=0;i<q;i++) { if(v[i]<0) { for(int j=l[i];j<=r[i];j++) { s[j]=max(0LL,s[j]+v[i]); } } else{ for(int j=l[i];j<=r[i];j++) { s[j]=min(c[j],s[j]+v[i]); } } } } return s; }

Compilation message (stderr)

candies.cpp: In function 'std::vector<int> distribute_candies(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
candies.cpp:60:28: error: no matching function for call to 'max(long long int, __gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type)'
   60 |      s[j]=max(0LL,s[j]+v[i]);
      |                            ^
In file included from /usr/include/c++/10/vector:60,
                 from candies.h:1,
                 from candies.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
candies.cpp:60:28: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'})
   60 |      s[j]=max(0LL,s[j]+v[i]);
      |                            ^
In file included from /usr/include/c++/10/vector:60,
                 from candies.h:1,
                 from candies.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
candies.cpp:60:28: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'})
   60 |      s[j]=max(0LL,s[j]+v[i]);
      |                            ^
In file included from /usr/include/c++/10/algorithm:62,
                 from candies.cpp:4:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
candies.cpp:60:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   60 |      s[j]=max(0LL,s[j]+v[i]);
      |                            ^
In file included from /usr/include/c++/10/algorithm:62,
                 from candies.cpp:4:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
candies.cpp:60:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   60 |      s[j]=max(0LL,s[j]+v[i]);
      |                            ^