Submission #797577

#	Time	Username	Problem	Language	Result	Execution time	Memory
797577		XJP12	Thousands Islands (IOI22_islands)	C++17	Compilation error	0 ms	0 KiB

islands

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
vector<int> find_journey(int n, int m, vector<int> u, vector<int> v){
	bool ban=false;
	int ban1=0;
	int a=-1,b=-1,c=-1;
	for(int i=0; i<m; i++){
		if(u[i]==0){
			ban1++;
			if(a==-1){
				a=i;
			}else{
				b=i;
			}
		}else{
			ban=true;
			c=i;
		}
	}
	vector<int> x(6);
	if(ban==false && ban1>1){
		x={a,c,b,a,c,b};
		return x;
	}else{
		return false;
	}
}

Compilation message (stderr)

islands.cpp: In function 'std::vector<int> find_journey(int, int, std::vector<int>, std::vector<int>)':
islands.cpp:28:10: error: could not convert 'false' from 'bool' to 'std::vector<int>'
   28 |   return false;
      |          ^~~~~
      |          |
      |          bool