Submission #549226

#	Time	Username	Problem	Language	Result	Execution time	Memory
549226		xdfactor2034	Doktor (COCI17_doktor)	C++17	30 / 100	1088 ms	7372 KiB

doktor

#include<bits/stdc++.h>
using namespace std;
const int maxn = 5e5+5;
int ar[maxn];
int lk[maxn];
signed main() {
	//freopen("a.in", "r", stdin);
	//freopen("a.out", "w", stdout);
	int N;
	cin >> N;
	int res = 0;
	int a = -1, b = -1;
	for(int i = 1; i <= N; i++) { cin >> ar[i]; lk[ar[i]] = i;}
	for(int i = 1; i <= N; i++) {
		for(int j = i; j <= N; j++) {
			reverse(ar+i, ar+j+1);
			int cnt = 0;
			for(int k = 1; k <= N; k++) if(ar[k] == k) cnt++;
			reverse(ar+i, ar+j+1);
			if(cnt > res) a = ar[i], b = ar[j], res = cnt;
		}
	}

	cout << a << ' ' << b << '\n';

}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10