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Submission #549226

# Submission time Handle Problem Language Result Execution time Memory
549226 2022-04-15T12:23:11 Z xdfactor2034 Doktor (COCI17_doktor) C++17
30 / 100
 1000 ms 7372 KB 
#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
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 308 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 212 KB Output is correct
2 Correct 32 ms 212 KB Output is correct

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1072 ms 340 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1086 ms 340 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1084 ms 340 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1085 ms 340 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1088 ms 1504 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1088 ms 7372 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1056 ms 4452 KB Time limit exceeded
2 Halted 0 ms 0 KB -