Submission #1136824

#	Time	Username	Problem	Language	Result	Execution time	Memory
1136824		uranhishig	Infinite Race (EGOI24_infiniterace2)	C++20	0 / 100	74 ms	14404 KiB

Main

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define all(a) (a).begin(),(a).end()
#define rep(i, n) for(int i = 0; i < (n); i++)
#define rep1(i, n) for(int i = 1; i <= (n); i++)
const int mod = 1000000007;

signed main(){
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int n, q;
	cin >> n >> q;
	vector<int> a(q);
	
	map<int, int> mp;
	for(int i = 0; i < q; i++) {
		cin >> a[i];
		int x = a[i]--;
		if(a[i] < 0) {
			mp[x]--;
		}
		else {
			mp[x]++;
		}
	}
	int ans = 0;
	for(int i = 1; i < n; i++) {
		ans = max(ans, mp[i]);
	}
	int z=0;
	cout << max(z, ans-1);
	return 0;
}

• Subtask 1: 0 / 29
• Subtask 2: 0 / 34
• Subtask 3: 0 / 22
• Subtask 4: 0 / 15