Submission #654833

#	Time	Username	Problem	Language	Result	Execution time	Memory
654833		aryan12	Thousands Islands (IOI22_islands)	C++17	Compilation error	0 ms	0 KiB

islands

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

variant<bool, vector<int> > find_journey(int N, int M, vecror<int> U, vector<int> V)
{
    vector<int> c1, c2;
    for(int i = 0; i < M; i++)
    {
        if(U[i] == 0)
        {
            c1.push_back(i);
        }
        else
        {
            c2.push_back(i);
        }
    }
    if(c1.size() < 2 || c2.size() < 1)
    {
        return false;
    }
    return vector<int>({c1[0], c2[0], c1[1], c1[0], c2[0], c1[1]});
    // if true
    return vector<int>({0, 1, 2});
    // if false
    return false;
}

Compilation message (stderr)

islands.cpp:5:56: error: 'vecror' has not been declared
    5 | variant<bool, vector<int> > find_journey(int N, int M, vecror<int> U, vector<int> V)
      |                                                        ^~~~~~
islands.cpp:5:62: error: expected ',' or '...' before '<' token
    5 | variant<bool, vector<int> > find_journey(int N, int M, vecror<int> U, vector<int> V)
      |                                                              ^
islands.cpp: In function 'std::variant<bool, std::vector<int, std::allocator<int> > > find_journey(int, int, int)':
islands.cpp:10:12: error: 'U' was not declared in this scope
   10 |         if(U[i] == 0)
      |            ^