제출 #1233992

#제출 시각아이디문제언어결과실행 시간메모리
1233992trimkusThousands Islands (IOI22_islands)C++20
3.50 / 100
18 ms3400 KiB
#include "islands.h" #include <bits/stdc++.h> using namespace std; std::variant<bool, std::vector<int>> find_journey( int N, int M, std::vector<int> U, std::vector<int> V) { vector<int> deg(N); for (int i = 0; i < M; ++i) { deg[U[i]] += 1; } if (deg[0] >= 2 && deg[1] >= 1) return vector<int>({1}); return false; }
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