Submission #230032

#TimeUsernameProblemLanguageResultExecution timeMemory
230032infinite_iqMobile (BOI12_mobile)C++14
Compilation error
0 ms0 KiB
#define fast ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0) #include <bits/stdc++.h> using namespace std; #define sqr 547 #define mp make_pair #define mid (l+r)/2 #define pb push_back #define ppb pop_back #define fi first #define se second #define lb lower_bound #define ub upper_bound #define ins insert #define era erase #define C continue #define mem(dp,i) memset(dp,i,sizeof(dp)) #define mset multiset #define all(x) x.begin(), x.end() typedef long long ll; typedef short int si; typedef long double ld; typedef pair<int,int> pi; typedef pair<ll,ll> pll; typedef vector<int> vi; typedef vector<ll> vll; typedef vector<pi> vpi; typedef vector<pll> vpll; const ll inf=1e18; const ll mod=1e9+7; const ld pai=acos(-1); ll N , En ; pll A [1000009] ; bool Check ( double Mid ) { int Mx = 0 ; for ( int i = 0 ; i < N ; i ++ ) { double Len = sqrt ( Mid * Mid - A [i] .se * A [i] .se ) ; double L = A [i].fi - Len , R = A [i].fi + Len ; if ( L <= Mx ) Mx = max ( Mx , R ) ; } return ( Mx >= En ) ; } int main () { cin >> N >> En ; for ( int i = 0 ; i < N ; i ++ ) cin >> A [i] .fi >> A [i] .se ; double L = 1 , R = 5e8 ; while ( R - L > 0.001 ) { double Mid = ( L + R ) / 2.0 ; if ( Check ( Mid ) ) R = Mid ; else L = Mid ; } cout << fixed << setprecision (4) << L << endl ; }

Compilation message (stderr)

mobile.cpp: In function 'bool Check(double)':
mobile.cpp:38:38: error: no matching function for call to 'max(int&, double&)'
     if ( L <= Mx ) Mx = max ( Mx , R ) ; 
                                      ^
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 mobile.cpp:2:
/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:
mobile.cpp:38:38: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'double')
     if ( L <= Mx ) Mx = max ( Mx , R ) ; 
                                      ^
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 mobile.cpp:2:
/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:
mobile.cpp:38:38: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'double')
     if ( L <= Mx ) Mx = max ( Mx , R ) ; 
                                      ^
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 mobile.cpp:2:
/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:
mobile.cpp:38:38: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
     if ( L <= Mx ) Mx = max ( Mx , R ) ; 
                                      ^
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 mobile.cpp:2:
/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:
mobile.cpp:38:38: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
     if ( L <= Mx ) Mx = max ( Mx , R ) ; 
                                      ^