제출 #1232523

#제출 시각아이디문제언어결과실행 시간메모리
1232523nicolo_010Thousands Islands (IOI22_islands)C++20
5 / 100
18 ms4464 KiB
#include <bits/stdc++.h> #include "islands.h" using namespace std; template <typename T> using v = vector<T>; using pii = pair<int, int>; using ll = long long; #define rep(i, k, n) for (int i = k; i < n; i++) std::variant<bool, v<int>> find_journey(int N, int M, v<int> U, v<int> V) { v<int> idx01; v<int> idx10; rep(i, 0, M) { if (U[i] == 0 && V[i] == 1) idx01.push_back(i); else idx10.push_back(i); } if (idx01.size() >= 2 && idx10.size() >= 1) { return v<int>{idx01[0], idx10[0], idx01[1], idx01[0], idx10[0], idx01[1]}; } else return false; }
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