CSES - Leirikisa 6.3.2017 - Results
Submission details
Task:Lista
Sender:On
Submission time:2017-03-06 15:36:08 +0200
Language:C++
Status:READY
Result:25
Feedback
groupverdictscore
#1ACCEPTED25
#20
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1details
#2ACCEPTED0.02 s1details
#3ACCEPTED0.05 s1details
#4ACCEPTED0.04 s1details
#5ACCEPTED0.05 s1details
#6ACCEPTED0.04 s1details
#7ACCEPTED0.05 s1details
#8ACCEPTED0.04 s1details
#9ACCEPTED0.03 s1details
#10ACCEPTED0.04 s1details
#11ACCEPTED0.05 s2details
#12ACCEPTED0.06 s2details
#13--2details
#14--2details
#15--2details
#16--2details
#17--2details
#18--2details
#19--2details
#20--2details

Code

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int n;
ll horst = LLONG_MAX;

ll llmin(ll a, ll b) {
	return (a < b ? a : b);
}

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> n;
	int l[n];
	
	for(int i = 0; i < n; i++) cin >> l[i];
	
	for(int i = 0; i < n/2+1; i++) {
		for(int j = n-1; j > n/2-1; j--) {
			if(l[i] == l[j]) {
				horst = llmin(horst, i + (n-j-1));
				break;
			}
		}
	}
	
	cout << horst << endl;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
100
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
0

user output
0

Test 2

Group: 1

Verdict: ACCEPTED

input
100
100 100 100 100 100 100 100 10...

correct output
0

user output
0

Test 3

Group: 1

Verdict: ACCEPTED

input
100
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

correct output
99

user output
99

Test 4

Group: 1

Verdict: ACCEPTED

input
100
87 26 53 26 74 50 42 59 36 97 ...

correct output
7

user output
7

Test 5

Group: 1

Verdict: ACCEPTED

input
100
8 13 46 3 85 40 62 70 14 29 88...

correct output
2

user output
2

Test 6

Group: 1

Verdict: ACCEPTED

input
100
33 30 73 66 8 42 68 41 56 26 3...

correct output
6

user output
6

Test 7

Group: 1

Verdict: ACCEPTED

input
100
16 41 11 93 19 59 1 35 1 79 45...

correct output
18

user output
18

Test 8

Group: 1

Verdict: ACCEPTED

input
100
32 5 78 9 53 6 23 99 98 38 29 ...

correct output
11

user output
11

Test 9

Group: 1

Verdict: ACCEPTED

input
100
70 43 99 91 87 5 26 33 3 97 60...

correct output
11

user output
11

Test 10

Group: 1

Verdict: ACCEPTED

input
100
80 15 67 8 19 2 47 2 51 79 34 ...

correct output
23

user output
23

Test 11

Group: 2

Verdict: ACCEPTED

input
100000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
0

user output
0

Test 12

Group: 2

Verdict: ACCEPTED

input
100000
1000000000 1000000000 10000000...

correct output
0

user output
0

Test 13

Group: 2

Verdict:

input
100000
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

correct output
99999

user output
(empty)

Test 14

Group: 2

Verdict:

input
100000
368557660 202067774 869767532 ...

correct output
45422

user output
(empty)

Test 15

Group: 2

Verdict:

input
100000
279796163 249838695 918802148 ...

correct output
58055

user output
(empty)

Test 16

Group: 2

Verdict:

input
100000
652215128 684591779 146182625 ...

correct output
30508

user output
(empty)

Test 17

Group: 2

Verdict:

input
100000
912992845 719581379 126326667 ...

correct output
54978

user output
(empty)

Test 18

Group: 2

Verdict:

input
100000
974161548 952419593 431337025 ...

correct output
1637

user output
(empty)

Test 19

Group: 2

Verdict:

input
100000
912344935 691159511 836812179 ...

correct output
57759

user output
(empty)

Test 20

Group: 2

Verdict:

input
100000
752551555 857180406 698838947 ...

correct output
18067

user output
(empty)