Submission #1250142

#	Time	Username	Problem	Language	Result	Execution time	Memory
1250142		ezzzay	Souvenirs (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define ll long long
void buy_souvenirs(int N, long long P0) {
	
  std::pair<std::vector<int>, long long> res = transaction(P0-1);
  return;
}

Compilation message (stderr)

souvenirs.cpp: In function 'void buy_souvenirs(int, long long int)':
souvenirs.cpp:9:48: error: 'transaction' was not declared in this scope
    9 |   std::pair<std::vector<int>, long long> res = transaction(P0-1);
      |                                                ^~~~~~~~~~~