Submission #339021

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
339021	2020-12-24T11:39:41 Z	A_D	Lutrija (COCI19_lutrija)	C++14	Compilation error	0 ms	0 KB

lutrija

#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

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++){
      |                                  ^