제출 #1170723

#제출 시각아이디문제언어결과실행 시간메모리
1170723anmattroi가장 긴 여행 (IOI23_longesttrip)C++17
15 / 100
3 ms416 KiB
#include "longesttrip.h" #include <bits/stdc++.h> using namespace std; vector<int> longest_trip(int N, int D) { if (D == 3) { vector<int> ans(N); iota(ans.begin(), ans.end(), 0); return ans; } if (D == 2) { deque<int> ans; vector<int> cl(N, 0); if (are_connected({0}, {1})) { cl[0] = cl[1] = 1; ans.push_front(0); ans.push_back(1); } else { cl[0] = cl[2] = 1; ans.push_front(0); ans.push_back(2); } while (ans.size() < N) { for (int i = 0; i < N; i++) if (!cl[i]) { if (are_connected({ans.front()}, {i})) ans.push_front(i); else ans.push_back(i); cl[i] = 1; break; } } return vector<int>(ans.begin(), ans.end()); } }

컴파일 시 표준 에러 (stderr) 메시지

longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:37:1: warning: control reaches end of non-void function [-Wreturn-type]
   37 | }
      | ^
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