Submission #944304

#	Time	Username	Problem	Language	Result	Execution time	Memory
944304		bngybongybrd	A Difficult(y) Choice (BOI21_books)	C++17	Compilation error	0 ms	0 KiB

books

#include <bits/stdc++.h>

#include "books.h"

using namespace std;

void solve(int N, int K, long long A, int S) {
    // TODO implement this function

    if(skim(1) >= 2*A and K > 1){impossible();}
    if(skim(N)*K < A){impossible();}
    for(int i = 1; i <= S; i++){diff[i] = skim(i);}

    impossible();
}

Compilation message (stderr)

books.cpp: In function 'void solve(int, int, long long int, int)':
books.cpp:12:33: error: 'diff' was not declared in this scope
   12 |     for(int i = 1; i <= S; i++){diff[i] = skim(i);}
      |                                 ^~~~