제출 #548787

#제출 시각아이디문제언어결과실행 시간메모리
548787ala2Street Lamps (APIO19_street_lamps)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
#define int long long
#define pb push_back
using namespace std;
//int a[1001000];
string s;
int n,T;
vector<pair<int,int>>anss;
vector<int>v[100100];
vector<int>von[100100];
vector<int>vtype[101000];
int bit(int i)
{
    return s[i]=='1'&&s[i+1]=='1';
}
char f(char x)
{
    if(x=='1')
    {
        return '0';
    }
    else return '1';
}
signed main()
{
    cin>>n>>T;
    cin>>s;
    // A 1 B 2
    s+='1';
    for(int i=0;i<n;i++)
    {
        v[i].pb(0);
        vtype[i].pb(1);
        if(s[i]=='1'&&s[i+1]=='1')
        {
            von[i].pb(1);
        }
        else von[i].pb(0);
    }
    for(int q=1;q<=T;q++)
    {
        string c;
        cin>>c;
        if(c[0]=='q')
            c='B';
        else c='A';
        if(c=="A")
        {
            int i;
            cin>>i;
            i--;
            int old=bit(i);
            s[i]=f(s[i]);
            int nw=bit(i);
            v[i].pb(q);
            vtype[i].pb(1);
           /* if(nw>old)
            {
                von[i].pb(1);
            }
            else if(old>nw) von[i].pb(0);
            else
            {
                int x=von[i].size();
                von[i].pb(von[i][x-1]);
            }
            */
            von[i]=nw;
            continue;

        }
        int a,b;
        cin>>a>>b;
        a--;
        b--;
        int i=a;
        v[i].pb(q);
        int x=von[i].size();
        von[i].pb(von[i][x-1]);
        vtype[i].pb(2);
    }
    for(int i=0;i<=n;i++)
    {
        int g=0;
        for(int j=1;j<v[i].size();j++)
        {       // cout<<"        "<<i<<endl;


            if(von[i][j-1]==1&&von[i][j])
             g+=v[i][j]-v[i][j-1];
            if(vtype[i][j]==2)
            {
                int x=g;
                anss.pb({v[i][j],x});
            }
        }
    }
    sort(anss.begin(),anss.end());
    for(auto i:anss)
    {
        cout<<i.second<<endl;
    }

}

// 2 6 11 q 1 2 t 1 q 1 2 q 1 2 t 1 q 1 2

컴파일 시 표준 에러 (stderr) 메시지

street_lamps.cpp: In function 'int main()':
street_lamps.cpp:68:20: error: no match for 'operator=' (operand types are 'std::vector<long long int>' and 'long long int')
   68 |             von[i]=nw;
      |                    ^~
In file included from /usr/include/c++/10/vector:72,
                 from /usr/include/c++/10/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from street_lamps.cpp:1:
/usr/include/c++/10/bits/vector.tcc:198:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
  198 |     vector<_Tp, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/vector.tcc:199:42: note:   no known conversion for argument 1 from 'long long int' to 'const std::vector<long long int>&'
  199 |     operator=(const vector<_Tp, _Alloc>& __x)
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from street_lamps.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:709:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
  709 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:709:26: note:   no known conversion for argument 1 from 'long long int' to 'std::vector<long long int>&&'
  709 |       operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move())
      |                 ~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_vector.h:730:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = long long int; _Alloc = std::allocator<long long int>]'
  730 |       operator=(initializer_list<value_type> __l)
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_vector.h:730:46: note:   no known conversion for argument 1 from 'long long int' to 'std::initializer_list<long long int>'
  730 |       operator=(initializer_list<value_type> __l)
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
street_lamps.cpp:52:17: warning: unused variable 'old' [-Wunused-variable]
   52 |             int old=bit(i);
      |                 ^~~
street_lamps.cpp:85:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   85 |         for(int j=1;j<v[i].size();j++)
      |                     ~^~~~~~~~~~~~