제출 #718846

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
718846		irmuun	회문 (APIO14_palindrome)	C++17	컴파일 에러	0 ms	0 KiB

palindrome

#include<bits/stdc++.h>

using namespace std;

#define pb push_back
#define ll long long
#define ff first
#define ss second
#define all(s) s.begin(),s.end()

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    string s;
    cin>>s;
    ll n=s.size();
    ll ans=0;
    map<string,ll>m;
    for(ll i=0;i<n;i++){
        string t="";
        for(ll j=i;j<n;j++){
            t+=s[j];
            m[t]++;
        }
    }
    pair<string,ll>p;
    for(auto p:m){
        ans=max(ans,p.ff.size()*p.ss);
    }
    cout<<ans;
}

컴파일 시 표준 에러 (stderr) 메시지

palindrome.cpp: In function 'int main()':
palindrome.cpp:27:37: error: no matching function for call to 'max(long long int&, long long unsigned int)'
   27 |         ans=max(ans,p.ff.size()*p.ss);
      |                                     ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from palindrome.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
palindrome.cpp:27:37: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long long unsigned int')
   27 |         ans=max(ans,p.ff.size()*p.ss);
      |                                     ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from palindrome.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
palindrome.cpp:27:37: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long long unsigned int')
   27 |         ans=max(ans,p.ff.size()*p.ss);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from palindrome.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
palindrome.cpp:27:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   27 |         ans=max(ans,p.ff.size()*p.ss);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from palindrome.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
palindrome.cpp:27:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   27 |         ans=max(ans,p.ff.size()*p.ss);
      |                                     ^