제출 #1314999

#제출 시각아이디문제언어결과실행 시간메모리
1314999PlayVoltz가장 긴 여행 (IOI23_longesttrip)C++20
컴파일 에러
0 ms0 KiB
#include "longesttrip.h" #include <bits/stdc++.h> using namespace std; #define pb push_back #define mp make_pair #define pii pair<int, int> #define fi first #define se second vector<int> longest_trip(int n, int d){ if (d==3){ vector<int> ans; for (int i=0; i<n; ++i)ans.pb(i); return ans; } else if (d==2){ deque<int> ans(1, 0); int done=1; if (are_connected({0}, {1}))ans.pb(1); else ans.pb(2), done=2; for (int i=1; i<n; ++i)if (i!=done){ if (are_connected({i, ans.back()}))ans.pb(i); else ans.push_front(i); } return ans; } }

컴파일 시 표준 에러 (stderr) 메시지

longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:23:42: error: too few arguments to function 'bool are_connected(std::vector<int>, std::vector<int>)'
   23 |                         if (are_connected({i, ans.back()}))ans.pb(i);
      |                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
In file included from longesttrip.cpp:1:
longesttrip.h:5:6: note: declared here
    5 | bool are_connected(std::vector<int> A, std::vector<int> B);
      |      ^~~~~~~~~~~~~
longesttrip.cpp:26:24: error: could not convert 'ans' from 'std::deque<int>' to 'std::vector<int>'
   26 |                 return ans;
      |                        ^~~
      |                        |
      |                        std::deque<int>