Submission #1233586

#	Time	Username	Problem	Language	Result	Execution time	Memory
1233586		Account	Hieroglyphs (IOI24_hieroglyphs)	C++20	Compilation error	0 ms	0 KiB

hieroglyphs

#include <bits/stdc++.h>
using namespace std;

vector<int> ucs(vector<int> a, vector<int> b){
    vector<int> r;
    if (a == b){
        return a;
    }
    return -1;
}

Compilation message (stderr)

hieroglyphs.cpp: In function 'std::vector<int> ucs(std::vector<int>, std::vector<int>)':
hieroglyphs.cpp:9:13: error: could not convert '-1' from 'int' to 'std::vector<int>'
    9 |     return -1;
      |             ^
      |             |
      |             int