제출 #797574

#제출 시각아이디문제언어결과실행 시간메모리
797574XJP12Thousands Islands (IOI22_islands)C++17
0 / 100
23 ms4380 KiB
#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;
	}
}

컴파일 시 표준 에러 (stderr) 메시지

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 | }
      | ^
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