답안 #161797

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
161797	2019-11-04T12:37:42 Z	dantoh000	Sure Bet (CEOI17_sure)	C++14	컴파일 오류	0 ms	0 KB

sure

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
    int n;
    scanf("%lld",&n);
    int a[n], b[n];
    for (int i = 0; i < n; i++){
        double x,y;
        scanf("%lf%lf",&x,&y);
        x = (10000)*x + 0.1;
        y = (10000)*y + 0.1;
        a[i] = x, b[i] = y;
    }
    sort(a,a+n,greater<int>());
    sort(b,b+n,greater<int>());
    int ida = 0, idb = 0;
    ll suma = 0, sumb = 0;
    ll ans = 0;
    for (int i = 1; i <= 2*n; i++){
        if (ida != n && suma < sumb){
            suma += a[ida];
            ida++;
        }
        else{
            sumb += b[idb];
            idb++;
        }
        ans = max(ans,max(0,min(suma,sumb)-10000*(long long)i));
    }
    double actans = ((double)ans+0.1)/10000;
    printf("%.4f",actans);
}

Compilation message

sure.cpp: In function 'int main()':
sure.cpp:6:20: warning: format '%lld' expects argument of type 'long long int*', but argument 2 has type 'int*' [-Wformat=]
     scanf("%lld",&n);
                  ~~^
sure.cpp:29:62: error: no matching function for call to 'max(int, long long int)'
         ans = max(ans,max(0,min(suma,sumb)-10000*(long long)i));
                                                              ^
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 sure.cpp:1:
/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:
sure.cpp:29:62: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
         ans = max(ans,max(0,min(suma,sumb)-10000*(long long)i));
                                                              ^
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 sure.cpp:1:
/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:
sure.cpp:29:62: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
         ans = max(ans,max(0,min(suma,sumb)-10000*(long long)i));
                                                              ^
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 sure.cpp:1:
/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:
sure.cpp:29:62: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
         ans = max(ans,max(0,min(suma,sumb)-10000*(long long)i));
                                                              ^
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 sure.cpp:1:
/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:
sure.cpp:29:62: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
         ans = max(ans,max(0,min(suma,sumb)-10000*(long long)i));
                                                              ^
sure.cpp:6:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld",&n);
     ~~~~~^~~~~~~~~~~
sure.cpp:10:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lf%lf",&x,&y);
         ~~~~~^~~~~~~~~~~~~~~~