제출 #943752

#제출 시각아이디문제언어결과실행 시간메모리
943752amirhoseinfar1385The Potion of Great Power (CEOI20_potion)C++17
컴파일 에러
0 ms0 KiB
#include<bits/stdc++.h> using namespace std; const int maxn=100000+10,maxd=40,maxq=50000+10; int te=0,n,d,high[maxn]; struct cmp { bool operator() (int a, int b) const { if(high[a]!=high[b]){ return high[a]<high[b]; } return a<b; } }; struct hams{ vector<int>timea; vector<vector<pair<int,int>>>allq; vector<set<int>>fi; set<int,cmp>st; hams(){ timea.resize(1,0); allq.resize(1); fi.push_back(st); } void ins(int u){ if(st.count(u)==1){ allq.back().push_back(make_pair(te,-u)); st.erase(u); }else{ allq.back().push_back(make_pair(te,u)); st.insert(u); } if((int)allq.back().size()==maxd){ timea.push_back(te); allq.push_back({}); fi.push_back(st); } } vector<int>pors(int w){ int p=upper_bound(timea.begin(),timea.end(),w)-timea.begin(); p--; set<int>fake=fi[p]; for(auto x:allq[p]){ if(x.first>w){ break; } if(x.second<0){ fake.erase(-x.second); }else{ fake.insert(x.second); } } vector<int>ret; for(auto x:fake){ ret.push_back(x); } return ret; } }alle[maxn]; void init(int N, int D, int H[]) { n=N; d=D; for(int i=0;i<n;i++){ high[i]=H[i]; } } void curseChanges(int U, int A[], int B[]) { for(int i=1;i<=U;i++){ te=i; alle[A[i-1]].ins(B[i-1]); alle[B[i-1]].ins(A[i-1]); } } bool cmp(int a,int b){ return high[a]<high[b]; } int question(int x, int y, int v) { vector<int>av=alle[x].pors(v); vector<int>dov=alle[y].pors(v); int i=0,j=0; if((int)av.size()==0||(int)dov.size()==0){ return 1000000000; } int res=1e9; while(i<(int)av.size()&&j<(int)dov.size()){ res=min(res,abs(high[av[i]]-high[dov[j]])); if(high[av[i]]<high[dov[j]]){ i++; }else{ j++; } } return res; }

컴파일 시 표준 에러 (stderr) 메시지

potion.cpp: In constructor 'hams::hams()':
potion.cpp:21:18: error: no matching function for call to 'std::vector<std::set<int> >::push_back(std::set<int, cmp>&)'
   21 |   fi.push_back(st);
      |                  ^
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from potion.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::set<int>; _Alloc = std::allocator<std::set<int> >; std::vector<_Tp, _Alloc>::value_type = std::set<int>]'
 1187 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1187:35: note:   no known conversion for argument 1 from 'std::set<int, cmp>' to 'const value_type&' {aka 'const std::set<int>&'}
 1187 |       push_back(const value_type& __x)
      |                 ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::set<int>; _Alloc = std::allocator<std::set<int> >; std::vector<_Tp, _Alloc>::value_type = std::set<int>]'
 1203 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1203:30: note:   no known conversion for argument 1 from 'std::set<int, cmp>' to 'std::vector<std::set<int> >::value_type&&' {aka 'std::set<int>&&'}
 1203 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~
potion.cpp: In member function 'void hams::ins(int)':
potion.cpp:34:19: error: no matching function for call to 'std::vector<std::set<int> >::push_back(std::set<int, cmp>&)'
   34 |    fi.push_back(st);
      |                   ^
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/functional:62,
                 from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/10/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from potion.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::set<int>; _Alloc = std::allocator<std::set<int> >; std::vector<_Tp, _Alloc>::value_type = std::set<int>]'
 1187 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1187:35: note:   no known conversion for argument 1 from 'std::set<int, cmp>' to 'const value_type&' {aka 'const std::set<int>&'}
 1187 |       push_back(const value_type& __x)
      |                 ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::set<int>; _Alloc = std::allocator<std::set<int> >; std::vector<_Tp, _Alloc>::value_type = std::set<int>]'
 1203 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:1203:30: note:   no known conversion for argument 1 from 'std::set<int, cmp>' to 'std::vector<std::set<int> >::value_type&&' {aka 'std::set<int>&&'}
 1203 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~