Submission #1250761

#	Time	Username	Problem	Language	Result	Execution time	Memory
1250761		alex0152	Souvenirs (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

#include <bits/stdc++.h>
using namespace std;



void buy_souvenirs(int n, long long P0)
{
    long long x;
    if(n==2)
    {
        pair<vector<int>, long long> p;
        p=transaction(P0-1LL);
        return;
    }
    if(n==3)
    {
        pair<vector<int>, long long> p;
        p=transaction(P0-1LL);
        if(p.first.size()==1)
        {
            x=p.second;
            p=transaction(P0-2LL-x);
            p=transaction(P0-2LL-x);
            return;
        }
        x=P0-p.second-1LL;
        p=transaction(x/2LL);
        return ;
    }
}

Compilation message (stderr)

souvenirs.cpp: In function 'void buy_souvenirs(int, long long int)':
souvenirs.cpp:12:11: error: 'transaction' was not declared in this scope
   12 |         p=transaction(P0-1LL);
      |           ^~~~~~~~~~~
souvenirs.cpp:18:11: error: 'transaction' was not declared in this scope
   18 |         p=transaction(P0-1LL);
      |           ^~~~~~~~~~~