Submission #574890

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
574890	2022-06-09T12:45:46 Z	Uzouf	Carnival (CEOI14_carnival)	C++14	Compilation error	0 ms	0 KB

carnival

#include <bits/stdc++.h>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
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

carnival.cpp: In function 'void solve(int, int, long long int, int)':
carnival.cpp:43:16: error: 'impossible' was not declared in this scope
   43 |     if (a==-1) impossible();
      |                ^~~~~~~~~~
carnival.cpp:44:5: error: 'answer' was not declared in this scope
   44 |     answer(a,b,c);
      |     ^~~~~~