Submission #557874

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
557874	2022-05-06T08:20:40 Z	FatihSolak	W (RMI18_w)	C++17	10 / 100	600 ms	2512 KB

w

#include <bits/stdc++.h>
#define N 200005
using namespace std;
void solve(){
	int n;
	cin >> n;
	vector<int> v;
	for(int i = 0;i<n;i++){
		int x;
		cin >> x;
		v.push_back(x);
	}
	sort(v.begin(),v.end());
	int ans = 0;
	do{
		int cnt = 0;
		int last = -1;
		for(int i = 1;i<n;i++){
			if(v[i] == v[i-1])continue;
			int now = (v[i] > v[i-1]);
			if(now != last){
				if(last == -1 && now == 1){
					break;
				}
				cnt++;
				last = now;
			}
		}
		if(cnt == 4){
			ans++;
		}
		//if(cnt == 4){
		//	for(auto u:v){
		//		cout << u << " ";
		//	}
		//	cout << endl;
		//}
	}while(next_permutation(v.begin(),v.end()));
	cout << ans << endl;
}
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	#ifdef Local
		freopen("in.txt","r",stdin);
		freopen("out.txt","w",stdout);
	#endif
	int t = 1;
	//cin >> t;
	while(t--){
		solve();
	}
	#ifdef Local
		cout << endl << fixed << setprecision(2) << 1000.0*clock()/CLOCKS_PER_SEC << " milliseconds.";
	#endif
}

Subtask #1

5.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	336 ms	308 KB	Output is correct
2	Execution timed out	1093 ms	212 KB	Time limit exceeded
3	Execution timed out	1099 ms	600 KB	Time limit exceeded
4	Execution timed out	1084 ms	2512 KB	Time limit exceeded

Subtask #2

0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	1092 ms	212 KB	Time limit exceeded
2	Execution timed out	1076 ms	212 KB	Time limit exceeded
3	Execution timed out	1089 ms	468 KB	Time limit exceeded
4	Execution timed out	1085 ms	984 KB	Time limit exceeded
5	Execution timed out	1096 ms	1488 KB	Time limit exceeded
6	Execution timed out	1054 ms	2512 KB	Time limit exceeded

Subtask #3

5.0 / 50.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Execution timed out	1079 ms	212 KB	Time limit exceeded
3	Execution timed out	1079 ms	212 KB	Time limit exceeded
4	Execution timed out	1080 ms	212 KB	Time limit exceeded
5	Execution timed out	1077 ms	212 KB	Time limit exceeded
6	Execution timed out	1095 ms	340 KB	Time limit exceeded
7	Execution timed out	1089 ms	340 KB	Time limit exceeded
8	Execution timed out	1097 ms	880 KB	Time limit exceeded
9	Execution timed out	1096 ms	1396 KB	Time limit exceeded
10	Execution timed out	1051 ms	2512 KB	Time limit exceeded