Submission #1224380

#	Time	Username	Problem	Language	Result	Execution time	Memory
1224380		KALARRY	A Difficult(y) Choice (BOI21_books)	C++20	Compilation error	0 ms	0 KiB

books

//chockolateman

#include<bits/stdc++.h>
#include"books.h"

using namespace std;

long long a[100005];

void solve(int N,int K,long long A,int S)
{
    long long l = 1;
    long long r = N;
    for(long long i = 1 ; i <= min(N,10) ; i++)
        a[i] = skim(i);
    long long sum_l = 0;
    vector<int> ret;
    for(long long i = 1 ; i <= K ; i++)
    sum_l += a[i];
    if(sum_l > 2*A)
        impossible();
    else if(A <= sum_l && sum_l <= 2*A)
    {
        for(long long i = 1 ; i <= K ; i++)
            ret.push_back(i);
    }
    else
    {
        while(l < r - 1) //searching for first val >= A
        {
            long long mid = (l + r + 1)/2;
            if(!a[mid])
                a[mid] = skim(mid);
            if(a[mid] < A)
                l = mid + 1;
            else if(a[mid])
                r = mid;
        } 
        if(l==r-1)
        {
            if(!a[l])
                a[l] = skim(l);
            if(a[l] >= A)
                r = l;
        }
        if(!a[r])
            a[r] = skim(r);
        long long sum_temp = sum_l - a[K] + a[r];
        if(sum_temp > 2*A)
        {
            r--;
            long long sum_r = 0;
            for(long long i = r ; i >= max(r - K + 1,1) ; i--)
            {
                if(!a[i])
                    a[i] = skim(i);
                sum_r += a[i];
            }
            if(sum_r < A)
                impossible();
            long long cur_sum = sum_l;
            long long pos = 0;
            for(long long j = 1 ; j <= K ; j++)
            {
                sum_l += a[r - j + 1] - a[K - j + 1];
                if(A <= sum_l && sum_l <= 2*A)
                {
                    pos = j;
                }
            }
            for(long long i = 1 ; i <= K - pos ; i++)
                ret.push_back(i);
            for(long long i = r - pos + 1 ; i <= r ; i++)
                ret.push_back(i);
        }
        else
        {
            for(long long i = 1 ; i < K ; i++)
                ret.push_back(i);
            ret.push_back(r);
        }

    }
    answer(ret);
}

Compilation message (stderr)

books.cpp: In function 'void solve(int, int, long long int, int)':
books.cpp:53:43: error: no matching function for call to 'max(long long int, int)'
   53 |             for(long long i = r ; i >= max(r - K + 1,1) ; i--)
      |                                        ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from books.cpp:3:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
books.cpp:53:43: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   53 |             for(long long i = r ; i >= max(r - K + 1,1) ; i--)
      |                                        ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from books.cpp:3:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
books.cpp:53:43: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   53 |             for(long long i = r ; i >= max(r - K + 1,1) ; i--)
      |                                        ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from books.cpp:3:
/usr/include/c++/11/bits/stl_algo.h:3461:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3461 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3461:5: note:   template argument deduction/substitution failed:
books.cpp:53:43: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   53 |             for(long long i = r ; i >= max(r - K + 1,1) ; i--)
      |                                        ~~~^~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from books.cpp:3:
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3467 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3467:5: note:   template argument deduction/substitution failed:
books.cpp:53:43: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   53 |             for(long long i = r ; i >= max(r - K + 1,1) ; i--)
      |                                        ~~~^~~~~~~~~~~~~