제출 #113309

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
113309		Runtime_error_	수열 (APIO14_sequence)	C++14	컴파일 에러	0 ms	0 KiB

sequence

#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll inf=1e3+9,K=209;
ll n,k,ans,idx;
ll pre[inf],a[inf];
pair<ll,ll> dp[inf][K];
vector<ll> split;

ll sum(ll x,ll y){
    return pre[y]-pre[x];
}

int main(){

    cin>>n>>k;
    for(ll i=1;i<=n;i++)
        cin>>a[i],pre[i]=pre[i-1]+a[i];
    dp[0][1]=-1e9;
    for(ll j=1;j<=k;j++)
        for(ll i=1;i<=n;i++)
            for(ll z=0;z<i;z++)
                dp[i][j]=max(dp[i][j],make_pair(dp[z][j-1].first+sum(z,i)*sum(i,n),z));

    for(ll i=1;i<=n;i++)
        if(ans<dp[i][k].first)
            ans=dp[i][k].first,idx=i;

    split.push_back(idx);
    for(ll j=k;j>1;j--)
        idx=dp[idx][j].second,split.push_back(idx);
    reverse(split.begin(),split.end());
    assert(split.size()==k);
    cout<<ans<<endl;
    for(auto o:split)
        cout<<o<<" ";
    cout<<endl;
}

컴파일 시 표준 에러 (stderr) 메시지

sequence.cpp: In function 'int main()':
sequence.cpp:19:15: error: no match for 'operator=' (operand types are 'std::pair<long long int, long long int>' and 'double')
     dp[0][1]=-1e9;
               ^~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:64:0,
                 from /usr/include/c++/7/bits/char_traits.h:39,
                 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 sequence.cpp:1:
/usr/include/c++/7/bits/stl_pair.h:367:7: note: candidate: std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_copy_assignable<_Tp>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch_no_braces&>::type) [with _T1 = long long int; _T2 = long long int; typename std::conditional<std::__and_<std::is_copy_assignable<_Tp>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch_no_braces&>::type = const std::pair<long long int, long long int>&]
       operator=(typename conditional<
       ^~~~~~~~
/usr/include/c++/7/bits/stl_pair.h:367:7: note:   no known conversion for argument 1 from 'double' to 'std::conditional<true, const std::pair<long long int, long long int>&, const std::__nonesuch_no_braces&>::type {aka const std::pair<long long int, long long int>&}'
/usr/include/c++/7/bits/stl_pair.h:384:7: note: candidate: std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch_no_braces&&>::type) [with _T1 = long long int; _T2 = long long int; typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch_no_braces&&>::type = std::pair<long long int, long long int>&&]
       operator=(typename conditional<
       ^~~~~~~~
/usr/include/c++/7/bits/stl_pair.h:384:7: note:   no known conversion for argument 1 from 'double' to 'std::conditional<true, std::pair<long long int, long long int>&&, std::__nonesuch_no_braces&&>::type {aka std::pair<long long int, long long int>&&}'
/usr/include/c++/7/bits/stl_pair.h:400:2: note: candidate: template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, const _U1&>, std::is_assignable<_T2&, const _U2&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(const std::pair<_U1, _U2>&) [with _U1 = _U1; _U2 = _U2; _T1 = long long int; _T2 = long long int]
  operator=(const pair<_U1, _U2>& __p)
  ^~~~~~~~
/usr/include/c++/7/bits/stl_pair.h:400:2: note:   template argument deduction/substitution failed:
sequence.cpp:19:15: note:   mismatched types 'const std::pair<_T1, _T2>' and 'double'
     dp[0][1]=-1e9;
               ^~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:64:0,
                 from /usr/include/c++/7/bits/char_traits.h:39,
                 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 sequence.cpp:1:
/usr/include/c++/7/bits/stl_pair.h:411:2: note: candidate: template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, _U1&&>, std::is_assignable<_T2&, _U2&&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(std::pair<_U1, _U2>&&) [with _U1 = _U1; _U2 = _U2; _T1 = long long int; _T2 = long long int]
  operator=(pair<_U1, _U2>&& __p)
  ^~~~~~~~
/usr/include/c++/7/bits/stl_pair.h:411:2: note:   template argument deduction/substitution failed:
sequence.cpp:19:15: note:   mismatched types 'std::pair<_T1, _T2>' and 'double'
     dp[0][1]=-1e9;
               ^~~
In file included from /usr/include/c++/7/cassert:44:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:33,
                 from sequence.cpp:1:
sequence.cpp:33:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     assert(split.size()==k);
            ~~~~~~~~~~~~^~~