제출 #291748

#제출 시각아이디문제언어결과실행 시간메모리
291748amiratou게임 (IOI14_game)C++14
42 / 100
1037 ms68872 KiB
#include "game.h" #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> using namespace std; using namespace __gnu_pbds; //template <typename T> using ordered_set = tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>; #define sz(x) (int)(x.size()) const int MX = 1505; cc_hash_table <int,bool> myset[MX]; //unordered_set<int> myset[MX]; void initialize(int n) { for (int i = 0; i < n; ++i) for (int j = i+1; j < n; ++j) myset[i][j]=1; } int hasEdge(int u, int v) { if(u>v)swap(u,v); myset[u].erase(v); if(!sz(myset[u])) return 1; return 0; }
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