Submission #764261

#TimeUsernameProblemLanguageResultExecution timeMemory
764261raysh07Thousands Islands (IOI22_islands)C++17
1.75 / 100
31 ms4388 KiB
#include "islands.h" #include <variant> #include <bits/stdc++.h> using namespace std; variant<bool, vector<int>> find_journey(int n, int m, vector<int> u, vector<int> v) { if (n == 2) return false; int adj[4][4]; for (int i = 0; i < m; i++){ if (u[i] < 3 && v[i] < 3){ adj[u[i]][v[i]] = i; } } vector <int> ans; ans.push_back(adj[0][1]); ans.push_back(adj[1][0]); ans.push_back(adj[0][2]); ans.push_back(adj[2][0]); ans.push_back(adj[0][1]); ans.push_back(adj[1][0]); ans.push_back(adj[0][2]); ans.push_back(adj[2][0]); return ans; }
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