Submission #839353

#	Time	Username	Problem	Language	Result	Execution time	Memory
839353		amunduzbaev	Thousands Islands (IOI22_islands)	C++17	1.75 / 100	25 ms	4180 KiB

islands

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

#define ar array 
typedef long long ll;
//~ #defint int ll

variant<bool, vector<int>> find_journey(int n, int m, vector<int> u, vector<int> v) {
	if(n == 2){
		ar<int, 2> cc {};
		for(int i=0;i<m;i++){
			cc[u[i]]++;
		}
		
		if(cc[0] >= 2 && cc[1] >= 1){
			//~ cout<<"here"<<endl;
			return (vector<int>){0};
		} else {
			return false;
		}
	}
	
	
}

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:25:1: warning: control reaches end of non-void function [-Wreturn-type]
   25 | }
      | ^

• Subtask 1: 1.75 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 21
• Subtask 4: 0 / 24
• Subtask 5: 0 / 45