제출 #1125532

#제출 시각아이디문제언어결과실행 시간메모리
1125532ElayV13Infinite Race (EGOI24_infiniterace2)C++20
0 / 100
11 ms1860 KiB
#include <bits/stdc++.h> using namespace std; #define int long long #define ld double #define FOR(L , R) for(int i = L;i <= R;i++) const int INF = 1e18; const int sz = 2e5 + 5; const int usz = 1e6 + 5; const int mod = 998244353; signed main() { ios_base::sync_with_stdio(0); cin.tie(0); int ans = 0; int n , q; cin >> n >> q; vector < int > a(q); map < int , int > cnt; int maks = -1; for(int i = 0;i < q;i++){ cin >> a[i]; cnt[a[i]]++; maks = max(maks , maks + cnt[a[i]]); } cout << n / 2 << endl; }
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