Submission #339021

#TimeUsernameProblemLanguageResultExecution timeMemory
339021A_DLutrija (COCI19_lutrija)C++14
Compilation error
0 ms0 KiB
#include <bits/stdc++.h> #define ll long long #define int long long #define F first #define S second using namespace std; const ll N=1e3+10; const ll M=1e7+110; vector<int> p; bool b[M]; int sz; bool ok(ll v) { for(ll i=2;i*i<=v;i++){ if(v%i==0)return 0; } return 1; } void sev() { for(ll i=2;i<=1e7;i++){ if(b[i]==0){ p.push_back(i); cout<<i<<endl; sz++; for(ll j=i*i;j<=1e7;j+=i){ b[j]=1; } } } } main() { sev(); ll a,b,q; q=1; while(q--){ cin>>a>>b; if(ok(abs(a-b))){ cout<<2<<endl; cout<<a<<" "<<b<<endl; } if(abs(a-b)%2==0){ cout<<-1; return 0; } for(int i=0;i<min(2000,sz);i++){ ll v=abs(a-p[i]); v+=abs(b-p[i]); if(ok(v)){ cout<<3<<endl; cout<<a<<" "<<p[i]<<" "<<b<<endl; return 0; } } cout<<-1; } }

Compilation message (stderr)

lutrija.cpp:32:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   32 | main()
      |      ^
lutrija.cpp: In function 'int main()':
lutrija.cpp:47:34: error: no matching function for call to 'min(int, long long int&)'
   47 |         for(int i=0;i<min(2000,sz);i++){
      |                                  ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from lutrija.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:198:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  198 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:198:5: note:   template argument deduction/substitution failed:
lutrija.cpp:47:34: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   47 |         for(int i=0;i<min(2000,sz);i++){
      |                                  ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from lutrija.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:246:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  246 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:246:5: note:   template argument deduction/substitution failed:
lutrija.cpp:47:34: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   47 |         for(int i=0;i<min(2000,sz);i++){
      |                                  ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from lutrija.cpp:1:
/usr/include/c++/9/bits/stl_algo.h:3444:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3444 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3444:5: note:   template argument deduction/substitution failed:
lutrija.cpp:47:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   47 |         for(int i=0;i<min(2000,sz);i++){
      |                                  ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from lutrija.cpp:1:
/usr/include/c++/9/bits/stl_algo.h:3450:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3450 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3450:5: note:   template argument deduction/substitution failed:
lutrija.cpp:47:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   47 |         for(int i=0;i<min(2000,sz);i++){
      |                                  ^