제출 #841733

#제출 시각아이디문제언어결과실행 시간메모리
841733anhduc2701가장 긴 여행 (IOI23_longesttrip)C++17
5 / 100
5 ms600 KiB
#include<bits/stdc++.h> #include "longesttrip.h" #define pb push_back #define fi first #define se second using namespace std; typedef long long ll; int n; vector<int> longest_trip(int N,int D){ n=N; if(D==3){ vector<int>K; for(int i=0;i<N;i++){ K.pb(i); } return K; } else if(D==2){ vector<int>K; if(are_connected(vector<int>(1,0),vector<int>(1,1))){ K.pb(0); K.pb(1); } else{ K.pb(0); K.pb(1); K.pb(2); } for(int i=3;i<N;i++){ if(are_connected(vector<int>(1,K[0]),vector<int>(1,i))){ K.insert(K.begin(),i); } else{ K.pb(i); } } return K; } }

컴파일 시 표준 에러 (stderr) 메시지

longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:39:1: warning: control reaches end of non-void function [-Wreturn-type]
   39 | }
      | ^
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