Submission #1260461

#	Time	Username	Problem	Language	Result	Execution time	Memory
1260461		JvThunder	Souvenirs (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

#include "souvenirs.h"
#include <utility>
#include <vector>
using namespace std;

void buy_souvenirs(int N, long long P0) {
  pair<vector<int>, long long> res = transaction(P0-1);
  if(res.size() == 2) {
    res = transaction((P0-1)/2);
  } else {
    res = transaction(P0-2);
    res = transaction(P0-2);
  }
}

Compilation message (stderr)

souvenirs.cpp: In function 'void buy_souvenirs(int, long long int)':
souvenirs.cpp:8:10: error: 'struct std::pair<std::vector<int>, long long int>' has no member named 'size'
    8 |   if(res.size() == 2) {
      |          ^~~~