Submission #825638

#TimeUsernameProblemLanguageResultExecution timeMemory
825638PixelCatThousands Islands (IOI22_islands)C++17
3.50 / 100
24 ms3412 KiB
#include "islands.h" #ifdef NYAOWO #include "grader.cpp" #endif #include <bits/stdc++.h> #define For(i, a, b) for(int i = a; i <= b; i++) #define Forr(i, a, b) for(int i = a; i >= b; i--) #define F first #define S second #define all(x) x.begin(), x.end() #define sz(x) ((int)x.size()) #define eb emplace_back // #define int LL using namespace std; using i32 = int32_t; using LL = long long; using pii = pair<int, int>; variant<bool, vector<int>> find_journey(int N, int M, vector<int> U, vector<int> V) { // if (N == 4) { // return vector<int>({0, 1, 2, 4, 0, 3, 2, 1, 4, 3}); // } // return false; int c0 = 0, c1 = 1; For(i, 0, M - 1) { if(U[i] == 0) c0++; else c1++; } if(c0 >= 2 && c1 >= 2) { return vector<int>({0, 1, 0, 1, 0, 1, 0, 1, 0}); } return false; } /* 4 5 0 1 1 2 2 3 0 3 3 1 1 10 0 1 2 4 0 3 2 1 4 3 2 3 0 1 1 0 1 0 0 0 */
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