Submission #797574

#	Time	Username	Problem	Language	Result	Execution time	Memory
797574		XJP12	Thousands Islands (IOI22_islands)	C++17	0 / 100	23 ms	4380 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;
	for(int i=0; i<m; i++){
		if(u[i]==0){
			ban1++;
		}else{
			ban=true;
		}
	}
	vector<int> a(7);
	if(ban==false && ban1>1){
		a={0,1,0,1,0,1,0};
		return a;
	}
}

Compilation message (stderr)

islands.cpp: In function 'std::vector<int> find_journey(int, int, std::vector<int>, std::vector<int>)':
islands.cpp:21:1: warning: control reaches end of non-void function [-Wreturn-type]
   21 | }
      | ^

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