제출 #826065

#제출 시각아이디문제언어결과실행 시간메모리
826065LittleCube수천개의 섬 (IOI22_islands)C++17
1.75 / 100
28 ms4268 KiB
#include "islands.h" #include <bits/stdc++.h> #define ll long long #define pii pair<int, int> #define F first #define S second using namespace std; namespace { int K; vector<int> go, back; } variant<bool, vector<int>> find_journey(int N, int M, vector<int> U, vector<int> V) { for (int i = 0; i < M; i++) if (U[i] == 0) go.emplace_back(i); else back.emplace_back(i); vector<int> sol; if(go.size() < 2 || back.size() < 2) return false; return vector<int>{go[0], back[0], go[1], back[1], back[0], go[0], back[1], go[1]}; }

컴파일 시 표준 에러 (stderr) 메시지

islands.cpp:11:9: warning: '{anonymous}::K' defined but not used [-Wunused-variable]
   11 |     int K;
      |         ^
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