제출 #1240585

#제출 시각아이디문제언어결과실행 시간메모리
1240585ayathkInfinite Race (EGOI24_infiniterace2)C++20
34 / 100
42 ms10680 KiB
#include <bits/stdc++.h> using namespace std; #define fi first #define se second #define all(a) a.begin(),a.end() #define pb push_back signed main(){ int n,q; cin>>n>>q; vector <int> a(q); unordered_set <int> win; int cnt = 0; for(int i = 0;i < q;i++){ cin>>a[i]; int s = win.size(); win.insert(a[i]); if(win.size() == s){ win.clear(); cnt++; win.insert(a[i]); } } cout<<cnt; }
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