Submission #1325021

#	Time	Username	Problem	Language	Result	Execution time	Memory
1325021		eri16	수천개의 섬 (IOI22_islands)	C++20	Compilation error	0 ms	0 KiB

islands

#include <bits/stdc++.h>
#include "islands.h"

using namespace std;

variant<bool, vector<int>> find_journey(int n, int m, vector<int> u, vector<int> v){
    
    vector <int> v;
    v.push_back(1);
    return v;
    
    
}

Compilation message (stderr)

islands.cpp: In function 'std::variant<bool, std::vector<int, std::allocator<int> > > find_journey(int, int, std::vector<int>, std::vector<int>)':
islands.cpp:8:18: error: declaration of 'std::vector<int> v' shadows a parameter
    8 |     vector <int> v;
      |                  ^
islands.cpp:6:82: note: 'std::vector<int> v' previously declared here
    6 | variant<bool, vector<int>> find_journey(int n, int m, vector<int> u, vector<int> v){
      |                                                                      ~~~~~~~~~~~~^