Submission #1253660

#	Time	Username	Problem	Language	Result	Execution time	Memory
1253660		rahidilbayramli	선물 (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

#include "souvenirs.h"
#include <utility>
#include <vector>
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define vl vector<ll>
#define vi vector<int>
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define f first
#define s second
#define pll pair<ll, ll>
#define pii pair<int, int>
#define pb push_back
#define sz(v) (ll)(v.size())
using namespace std;
void buy_souvenirs(int N, long long P0) {
    if(N == 2)
    {
        pair<vector<int>, long long> res = transaction(P0-1);
        return;
    }
    ll lst = P0;
    for(ll i = N - 1; i >= 1; i--)
    {
        pair<vector<int>, long long> res;
        for(ll j = 1; j <= (N - i); j++)
            res = transaction(lst-1);
        if(!res.s && sz(res) == 1)
            lst--;
        else
            lst-=2;
    }
    return;
}

Compilation message (stderr)

souvenirs.cpp: In function 'void buy_souvenirs(int, long long int)':
souvenirs.cpp:16:22: error: 'struct std::pair<std::vector<int>, long long int>' has no member named 'size'
   16 | #define sz(v) (ll)(v.size())
      |                      ^~~~
souvenirs.cpp:30:22: note: in expansion of macro 'sz'
   30 |         if(!res.s && sz(res) == 1)
      |                      ^~