Submission #1032310

#TimeUsernameProblemLanguageResultExecution timeMemory
1032310Marco_EscandonA Difficult(y) Choice (BOI21_books)C++17
Compilation error
0 ms0 KiB
#include<bits/stdc++.h> using namespace std; typedef long long ll; const string ny[2] = {"No", "Yes"}; //#include"books.h" void solve(int n, int k, long long a, int S) { ll cad[n+1]={ }; ll v[k+2]={ },ac=0; v[k]=n+3; for(int i=1; i<=n; i++) { cad[i]=skim(i); if(i<=k) { v[i-1]=i; ac+=cad[i]; } } for(int i=k-1; i>-1; i--) { ll temp=ac-cad[v[i]]+cad[v[i]+1]; while(temp<2*a&&ac<a&&v[i]<v[i+1]-1&&v[i]<n) { ac-=cad[v[i]]; v[i]++; ac+=cad[v[i]]; temp=ac-cad[v[i]]+cad[v[i]+1]; } } if(ac<a) impossible(); vector<int> ans; for(int i=0; i<k; i++) ans.push_back(v[i]); answer(ans); }

Compilation message (stderr)

books.cpp: In function 'void solve(int, int, long long int, int)':
books.cpp:13:10: error: 'skim' was not declared in this scope
   13 |   cad[i]=skim(i);
      |          ^~~~
books.cpp:32:3: error: 'impossible' was not declared in this scope
   32 |   impossible();
      |   ^~~~~~~~~~
books.cpp:36:2: error: 'answer' was not declared in this scope
   36 |  answer(ans);
      |  ^~~~~~