Submission #782934

#	Time	Username	Problem	Language	Result	Execution time	Memory
782934		Hanksburger	A Difficult(y) Choice (BOI21_books)	C++17	Compilation error	0 ms	0 KiB

books

#include "books.h"
#include <bits/stdc++.h>
using namespace std;
vector<long long> ans;
long long x[100005];
void solve(int n, int k, long long a, int s)
{
    long long l=1, r=n-k+1;
    while (l<=r)
    {
        long long mid=(l+r)/2, sum=0;
        for (long long i=mid; i<mid+k; i++)
        {
            if (!x[i])
                x[i]=skim(i);
            sum+=x[i];
        }
        if (a<=sum && sum<=a*2)
        {
            for (long long i=mid; i<mid+k; i++)
                ans.push_back(i);
            answer(ans);
            return;
        }
        if (sum<a)
            l=mid+1;
        else
            r=mid-1;
    }
    long long pre=0;
    for (long long i=1; i<k; i++)
    {
        if (!x[i])
            x[i]=skim(i);
        pre+=x[i];
    }
    l=k, r=n;
    while (l<=r)
    {
        long long mid=(l+r)/2;
        if (!x[mid])
            x[mid]=skim(mid);
        if (a<=pre+x[mid] && pre+x[mid]<=a*2)
        {
            for (long long i=1; i<k; i++)
                ans.push_back(i);
            ans.push_back(mid);
            answer(ans);
            return;
        }
        if (pre+x[mid]<a)
            l=mid+1;
        else
            r=mid-1;
    }
    impossible();
}

Compilation message (stderr)

books.cpp: In function 'void solve(int, int, long long int, int)':
books.cpp:22:20: error: could not convert 'ans' from 'vector<long long int>' to 'vector<int>'
   22 |             answer(ans);
      |                    ^~~
      |                    |
      |                    vector<long long int>
books.cpp:48:20: error: could not convert 'ans' from 'vector<long long int>' to 'vector<int>'
   48 |             answer(ans);
      |                    ^~~
      |                    |
      |                    vector<long long int>