Submission #1285896

#	Time	Username	Problem	Language	Result	Execution time	Memory
1285896		nikakh	선물 (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

#include "souvenirs.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

void buy_souvenirs(int N, long long P0){
	pair<vector<int>, long long> res;
	if(N == 2){
		transaction(P0 - 1);
		return;
	}
	if(P0 == N){
		for(int i = 1; i < N; i++){
			for(int j = 0; j < i; j++){
				transaction(P0 - i);
			}
		}
		return;
	} if(N == 3){
		res = transaction(P0 - 1);
		int f = res.first, s = res.second;
		if(f.size() == 2){
			transaction(P0 - 1 - s - 1);
			transaction(P0 - 1 - s - 1);
		} else{
			transaction(P0 - 1 - s - 1);
		}
		return;
	}
}

Compilation message (stderr)

souvenirs.cpp: In function 'void buy_souvenirs(int, long long int)':
souvenirs.cpp:21:29: error: cannot convert 'std::vector<int>' to 'int' in initialization
   21 |                 int f = res.first, s = res.second;
      |                         ~~~~^~~~~
      |                             |
      |                             std::vector<int>
souvenirs.cpp:22:22: error: request for member 'size' in 'f', which is of non-class type 'int'
   22 |                 if(f.size() == 2){
      |                      ^~~~