제출 #1125534

#제출 시각아이디문제언어결과실행 시간메모리
1125534ElayV13Infinite Race (EGOI24_infiniterace2)C++20
0 / 100
0 ms324 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; map < int , int > cnt; while(q--) { int x; cin >> x; cnt[x]++; } if(cnt[-1] >= cnt[1]){ cout << 0 << endl; return 0; } cout << cnt[1] - cnt[-1] << endl; }
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