제출 #1312475

#제출 시각아이디문제언어결과실행 시간메모리
1312475kawhiet수천개의 섬 (IOI22_islands)C++20
6.75 / 100
19 ms5936 KiB
#include <bits/stdc++.h> #include "islands.h" using namespace std; variant<bool, vector<int>> find_journey(int n, int m, vector<int> u, vector<int> v) { vector<int> d(n); vector<vector<int>> g(n); for (int i = 0; i < m; i++) { d[u[i]]++; g[u[i]].push_back(i); } if (d[0] <= 1 || d[1] == 0) { return false; } int x = g[0][0], y = g[0][1], z = g[1][0]; return vector<int>{x, z, y, x, z, y}; }
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