Submission #797618

#	Time	Username	Problem	Language	Result	Execution time	Memory
797618		Joshi503	Thousands Islands (IOI22_islands)	C++17	Compilation error	0 ms	0 KiB

islands

// Source: https://usaco.guide/general/io

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

union(bool, int[]) find_journey(int N, int M, int[] U, int[] V){
	if(N == 2){
		if(M == 1) return false;
		int ida = -1, regreso = -1;
		for(int i = 0; i < m; i++){
			if(U[i] == 0 && V[i] == 1) ida = i;
			if(U[i] == 1 && V[i] == 0) regreso = i;
		}
		if(ida == -1) return 0;
		if(regreso != -1){
			return [ida, regreso];
		}
		return [0, 1, 0];
	}
}

Compilation message (stderr)

islands.cpp:6:6: error: expected identifier before '(' token
    6 | union(bool, int[]) find_journey(int N, int M, int[] U, int[] V){
      |      ^
islands.cpp:6:7: error: expected unqualified-id before 'bool'
    6 | union(bool, int[]) find_journey(int N, int M, int[] U, int[] V){
      |       ^~~~
islands.cpp:6:7: error: expected ')' before 'bool'
    6 | union(bool, int[]) find_journey(int N, int M, int[] U, int[] V){
      |      ~^~~~
      |       )