Submission #1306936

#	Time	Username	Problem	Language	Result	Execution time	Memory
1306936		michael12	Souvenirs (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

#include<bits/stdc++.h>
#include "souvenirs.h"
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
void buy_souvenirs(int N, int P0){
    if(N == 2){
        long long lo = 1, hi = P0-1;
        long long P1 = -1;
        while(lo <= hi){
            long long mid = (lo+hi)/2;
            auto tt = transaction(mid);
            vector<int> L = tt.first;
            if(L.size() == 1){
                P1 = mid;       
                hi = mid - 1;
            }else{
                lo = mid + 1;
            }
        }
        transaction(P1);
    }
    return;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccKEBG7R.o: in function `main':
stub.cpp:(.text.startup+0x99): undefined reference to `buy_souvenirs(int, long long)'
collect2: error: ld returned 1 exit status