제출 #797578

#제출 시각아이디문제언어결과실행 시간메모리
797578XJP12Thousands Islands (IOI22_islands)C++17
0 / 100
23 ms3124 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; 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; } }

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:28:1: warning: control reaches end of non-void function [-Wreturn-type]
   28 | }
      | ^
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