Submission #574892

#	Time	Username	Problem	Language	Result	Execution time	Memory
574892		Uzouf	A Difficult(y) Choice (BOI21_books)	C++14	Compilation error	0 ms	0 KiB

books

#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
#include"books.h"
using namespace std;
//using namespace __gnu_pbds;
//#define ll long long
//#define endl "\n"
//int mod=1e9+7;
//const int N=2e5+5;
//template<class x>
//using ordered_multiset = tree<x, null_type,less_equal<x>, rb_tree_tag,tree_order_statistics_node_update>;
 
long long okr[7];
 
long long skim(int i) {
  return okr[i];
}
 
void solve(int N, int K, long long A, int S) {
  long long v[N];
    for (int i=0;i<N;i++) {
      v[i]=skim(i+1);
    }
    long long na=A*2;
    long long a=-1,b=-1,c=-1;
    for (int l=0;l<N;l++) {
      for (int r=l+2;r<N;r++) {
 
        long long nd=na-(v[l]+v[r]);
        //cout<<v[l]<<' '<<v[r]<<' '<<nd<<endl;
        int tmp=upper_bound(v+l+1,v+r,nd)-v+l+1;
        if (tmp<N) tmp--;
        else continue;
        if (tmp==r) tmp--;
        long long chk=v[l]+v[r]+v[tmp];
        if (chk>=A && chk<=na) {
          //cout<<nd<<' '<<tmp<<endl;
          a=v[l]; b=v[r]; c=v[tmp]; break;
        }
        if (a!=-1) break;
      }
    }
    if (a==-1) impossible();
    answer(a,b,c);
    return;
}

Compilation message (stderr)

books.cpp: In function 'void solve(int, int, long long int, int)':
books.cpp:45:12: error: could not convert 'a' from 'long long int' to 'std::vector<int>'
   45 |     answer(a,b,c);
      |            ^
      |            |
      |            long long int