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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#883960#10052. Just Long Neckties 2TianTian2008100 ✓293ms39832kbC++14527b2025-02-05 20:17:352025-02-05 20:17:42

Judging History

This is the latest submission verdict.

  • [2025-02-05 20:17:42]
  • Judged
  • Verdict: 100
  • Time: 293ms
  • Memory: 39832kb
  • [2025-02-05 20:17:35]
  • Submitted

answer

#include <iostream>
#include <cstdio>
using namespace std;
int n,m,k,a[5000001],p[2097152],f[2097152],ans=1000000000;
int main() {
	scanf("%d",&n);
	for(int i=1;i<=n;++i) {
		scanf("%d",&a[i]);
		m=max(m,a[i]);
	}
	k=1<<m;
	for(int i=0;i<k;++i) {
		p[i]=p[i>>1]+(i&1);
		while(f[i]<n-1&&(i>>a[f[i]+1]-1&1|i>>a[f[i]+2]-1&1)) ++f[i];
		if(f[i]>=n-1) ans=min(ans,p[i]);
		for(int j=0;j<m;++j) {
			int x=i|1<<j;
			if(j&&(x>>j-1&1)) x^=1<<j-1; 
			f[x]=max(f[x],f[i]);
		}
	}
	printf("%d",ans);
	return 0;
}

详细

Subtask #1:

score: 10
Accepted

Test #1:

score: 10
Accepted
time: 29ms
memory: 15280kb

input:

15
2 19 3 6 1 18 20 9 17 19 18 4 15 7 16

output:

3

result:

ok single line: '3'

Test #2:

score: 10
Accepted
time: 24ms
memory: 15456kb

input:

15
13 6 13 10 3 6 18 8 20 14 11 15 12 12 15

output:

2

result:

ok single line: '2'

Test #3:

score: 10
Accepted
time: 4ms
memory: 7884kb

input:

15
3 6 7 9 10 6 12 13 5 13 14 16 17 6 18

output:

1

result:

ok single line: '1'

Test #4:

score: 10
Accepted
time: 26ms
memory: 14832kb

input:

13
14 2 12 4 16 5 7 7 19 8 5 8 20

output:

1

result:

ok single line: '1'

Test #5:

score: 10
Accepted
time: 51ms
memory: 21276kb

input:

15
6 14 13 5 17 16 15 6 20 17 9 21 10 4 20

output:

2

result:

ok single line: '2'

Test #6:

score: 10
Accepted
time: 54ms
memory: 22108kb

input:

15
21 21 21 14 13 16 15 14 7 6 5 3 7 5 1

output:

4

result:

ok single line: '4'

Test #7:

score: 10
Accepted
time: 56ms
memory: 21736kb

input:

15
5 15 16 17 21 21 21 21 21 13 21 21 21 1 21

output:

1

result:

ok single line: '1'

Test #8:

score: 10
Accepted
time: 0ms
memory: 6092kb

input:

15
8 8 8 8 8 8 8 8 8 8 8 8 8 8 14

output:

1

result:

ok single line: '1'

Test #9:

score: 10
Accepted
time: 4ms
memory: 8700kb

input:

15
17 17 17 6 6 17 17 17 6 17 6 17 6 6 17

output:

2

result:

ok single line: '2'

Test #10:

score: 10
Accepted
time: 0ms
memory: 6016kb

input:

15
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

output:

1

result:

ok single line: '1'

Test #11:

score: 10
Accepted
time: 55ms
memory: 20476kb

input:

15
21 20 19 18 17 16 15 14 13 12 11 10 9 8 7

output:

7

result:

ok single line: '7'

Test #12:

score: 10
Accepted
time: 0ms
memory: 5964kb

input:

15
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8

output:

1

result:

ok single line: '1'

Test #13:

score: 10
Accepted
time: 51ms
memory: 21436kb

input:

15
21 21 20 20 19 19 18 18 17 17 16 16 15 15 14

output:

7

result:

ok single line: '7'

Test #14:

score: 10
Accepted
time: 57ms
memory: 21940kb

input:

2
21 21

output:

1

result:

ok single line: '1'

Test #15:

score: 10
Accepted
time: 54ms
memory: 20676kb

input:

15
21 21 21 21 21 21 21 21 21 21 21 21 21 21 21

output:

1

result:

ok single line: '1'

Test #16:

score: 10
Accepted
time: 59ms
memory: 21936kb

input:

15
21 9 10 16 4 4 10 20 5 2 4 1 11 16 9

output:

3

result:

ok single line: '3'

Test #17:

score: 10
Accepted
time: 23ms
memory: 13944kb

input:

15
14 9 8 19 5 19 8 9 3 2 20 16 10 16 15

output:

3

result:

ok single line: '3'

Test #18:

score: 10
Accepted
time: 1ms
memory: 5968kb

input:

2
1 1

output:

1

result:

ok single line: '1'

Subtask #2:

score: 6
Accepted

Test #19:

score: 6
Accepted
time: 1ms
memory: 5960kb

input:

500
1 1 2 2 2 2 2 1 2 2 1 1 1 1 2 1 1 2 1 2 1 2 1 1 2 2 2 2 1 1 1 2 2 1 1 1 2 1 1 1 1 1 2 1 2 2 1 2 1 2 2 1 2 1 1 2 2 1 2 1 2 1 1 1 1 2 2 1 2 1 1 2 1 2 2 1 1 1 2 1 2 1 1 2 2 2 1 2 2 2 2 1 1 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 2 2 2 2 2 1 1 1 2 1 1 2 1 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 1 2 2 1 2 2 2 1 2 2 1 1 ...

output:

2

result:

ok single line: '2'

Test #20:

score: 6
Accepted
time: 0ms
memory: 5968kb

input:

500
1 2 1 1 2 2 1 2 1 1 2 1 2 1 1 1 1 2 2 1 1 2 2 2 1 1 1 1 2 2 1 2 1 2 2 2 1 1 2 2 2 1 1 1 1 2 1 1 2 1 1 2 2 1 2 2 1 1 1 1 2 2 2 2 1 1 2 1 2 2 2 2 2 1 2 2 1 1 2 1 2 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 2 1 1 1 1 2 2 2 2 1 1 1 1 1 2 1 2 2 2 2 1 2 1 2 2 1 1 1 2 2 1 1 1 2 2 1 2 2 2 1 1 1 2 2 1 1 2 2 2 2 1 1 ...

output:

2

result:

ok single line: '2'

Test #21:

score: 6
Accepted
time: 0ms
memory: 5964kb

input:

500
2 1 2 2 2 2 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 2 1 2 2 2 2 1 2 2 1 2 1 2 2 2 2 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 1 2 2 1 2 1 2 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 1 2 2 2 1 2 1 2 2 1 2 2 1 2 2 2 2 2 1 2 1 2 2 1 2 2 2 1 2 2 1 2 1 2 1 2 1 2 2 1 2 2 1 2 1 2 1 2 1 2 1 2 2 2 1 2 1 2 2 2 2 1 2 ...

output:

1

result:

ok single line: '1'

Test #22:

score: 6
Accepted
time: 0ms
memory: 5968kb

input:

500
2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 1 2 1 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 1 2 ...

output:

1

result:

ok single line: '1'

Test #23:

score: 6
Accepted
time: 0ms
memory: 5968kb

input:

500
2 1 1 2 1 1 2 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 1 2 1 2 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 1 2 1 1 2 1 1 2 1 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 2 ...

output:

1

result:

ok single line: '1'

Test #24:

score: 6
Accepted
time: 0ms
memory: 5964kb

input:

500
2 1 2 1 2 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 2 1 2 1 1 1 1 1 2 1 1 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 1 1 1 2 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 1 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 1 1 2 1 2 1 2 1 2 1 1 2 1 1 1 1 2 1 1 1 ...

output:

1

result:

ok single line: '1'

Test #25:

score: 6
Accepted
time: 0ms
memory: 5964kb

input:

500
1 2 1 1 2 1 1 2 1 1 2 1 2 1 2 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 2 1 2 1 1 1 2 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 1 1 2 1 1 2 1 1 1 1 1 1 2 1 1 2 1 1 2 1 1 2 1 1 1 2 1 2 1 1 1 1 1 1 2 1 2 1 1 2 1 1 1 2 1 1 2 1 2 1 1 1 1 1 2 1 1 1 2 1 2 1 2 1 2 1 2 1 2 ...

output:

1

result:

ok single line: '1'

Test #26:

score: 6
Accepted
time: 0ms
memory: 5964kb

input:

2
1 2

output:

1

result:

ok single line: '1'

Test #27:

score: 6
Accepted
time: 0ms
memory: 5888kb

input:

2
2 1

output:

1

result:

ok single line: '1'

Test #28:

score: 6
Accepted
time: 0ms
memory: 5960kb

input:

4
1 1 2 2

output:

1

result:

ok single line: '1'

Test #29:

score: 6
Accepted
time: 0ms
memory: 5836kb

input:

4
2 2 1 1

output:

2

result:

ok single line: '2'

Test #30:

score: 6
Accepted
time: 0ms
memory: 5968kb

input:

500
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

output:

1

result:

ok single line: '1'

Test #31:

score: 6
Accepted
time: 0ms
memory: 5968kb

input:

500
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...

output:

2

result:

ok single line: '2'

Test #32:

score: 6
Accepted
time: 0ms
memory: 5968kb

input:

2
2 2

output:

1

result:

ok single line: '1'

Test #33:

score: 6
Accepted
time: 0ms
memory: 5968kb

input:

500
2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...

output:

1

result:

ok single line: '1'

Subtask #3:

score: 12
Accepted

Test #34:

score: 12
Accepted
time: 0ms
memory: 5964kb

input:

500
2 5 4 4 4 1 1 4 5 1 1 2 2 1 4 3 3 1 4 5 4 3 1 1 3 4 4 2 2 3 1 1 1 1 3 3 5 2 1 2 1 1 4 1 4 4 1 2 2 5 3 4 2 3 2 3 5 3 3 1 5 3 4 5 1 2 5 5 2 1 5 1 4 2 2 2 1 2 1 2 2 1 4 2 3 5 1 2 5 2 1 2 5 3 3 5 3 1 3 4 3 3 1 3 4 4 5 1 2 2 2 3 2 5 3 5 3 1 4 5 1 1 5 3 3 5 4 3 1 5 1 5 5 1 5 5 2 4 3 2 5 3 3 2 4 3 1 3 ...

output:

5

result:

ok single line: '5'

Test #35:

score: 12
Accepted
time: 1ms
memory: 5964kb

input:

500
4 5 3 3 2 5 3 2 4 3 5 4 1 5 2 2 2 4 2 1 5 5 5 1 1 2 3 1 4 4 2 3 3 3 1 4 4 1 2 1 1 1 4 2 3 1 4 1 3 3 5 4 5 2 3 5 1 5 1 2 2 5 2 2 5 1 4 2 4 2 2 1 4 5 3 2 2 2 2 2 3 1 1 5 2 4 2 4 2 2 3 2 5 3 2 1 2 5 5 2 3 1 4 5 1 4 4 4 1 3 4 1 1 3 2 5 1 4 4 2 3 1 5 5 4 2 4 1 4 3 2 1 3 4 4 3 1 3 2 5 3 3 5 5 4 4 4 5 ...

output:

5

result:

ok single line: '5'

Test #36:

score: 12
Accepted
time: 1ms
memory: 5964kb

input:

500
1 1 4 1 1 3 1 1 3 1 5 1 1 1 5 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 3 1 1 1 4 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 3 1 1 1 1 4 1 1 2 1 3 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 4 1 3 1 1 1 2 2 4 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 2 2 1 2 2 2 2 2 2 5 2 2 1 2 3 2 2 1 2 2 2 2 2 5 2 2 1 ...

output:

1

result:

ok single line: '1'

Test #37:

score: 12
Accepted
time: 0ms
memory: 5752kb

input:

499
4 1 1 1 2 1 3 1 2 1 2 1 1 1 4 1 2 1 5 1 3 1 1 1 4 1 5 1 5 1 5 1 1 1 3 1 4 1 5 1 2 1 3 1 1 1 1 1 2 1 3 1 3 1 1 1 2 1 2 1 5 1 3 1 4 1 1 1 3 1 2 1 4 1 1 1 3 1 5 1 1 1 5 1 4 1 2 1 5 1 4 1 4 1 3 1 4 1 3 1 5 1 2 1 1 2 5 2 4 2 4 2 1 2 1 2 3 2 1 2 4 2 2 2 4 2 3 2 5 2 3 2 5 2 1 2 5 2 4 2 2 2 5 2 5 2 2 2 ...

output:

1

result:

ok single line: '1'

Test #38:

score: 12
Accepted
time: 0ms
memory: 5964kb

input:

500
1 1 2 1 1 1 3 1 1 1 4 1 3 1 1 1 1 1 1 3 1 2 1 1 4 1 1 5 1 1 1 2 1 1 1 5 1 4 1 5 1 1 1 1 1 1 1 1 2 1 4 1 1 1 1 1 1 4 1 5 1 3 1 4 1 1 1 1 1 1 1 5 1 1 5 2 3 1 4 1 1 1 1 1 1 2 1 2 2 1 2 3 2 4 2 2 2 4 2 2 2 1 3 2 2 1 5 1 5 2 2 2 2 5 2 4 2 4 1 5 1 1 1 2 4 2 4 2 5 1 1 2 2 1 2 5 2 3 2 4 2 2 5 2 2 2 3 2 ...

output:

3

result:

ok single line: '3'

Test #39:

score: 12
Accepted
time: 0ms
memory: 5964kb

input:

500
5 4 5 5 5 5 5 5 4 4 5 5 4 5 4 4 5 5 5 5 5 5 5 5 5 4 5 5 5 4 5 5 4 5 4 5 4 4 5 5 5 4 5 4 5 5 5 4 5 5 5 4 5 5 5 5 4 5 4 4 4 5 4 5 5 5 5 5 4 5 5 5 5 5 5 5 4 5 4 4 4 4 5 5 5 5 5 4 5 4 5 5 4 5 5 5 5 5 4 5 5 5 3 3 3 3 5 5 3 5 3 4 3 4 4 3 4 3 5 5 5 4 3 4 4 4 5 3 3 4 4 5 3 5 3 5 3 4 4 5 5 3 5 4 3 3 5 4 ...

output:

5

result:

ok single line: '5'

Test #40:

score: 12
Accepted
time: 0ms
memory: 5964kb

input:

500
4 4 1 4 5 4 4 4 2 4 4 4 3 5 5 5 5 4 4 1 1 1 5 3 5 4 4 5 4 4 5 2 4 2 1 1 4 2 5 2 4 4 5 4 1 4 5 4 4 4 4 4 4 4 2 4 5 1 2 5 1 2 4 5 3 3 1 3 4 3 4 1 3 2 2 4 4 3 4 2 1 5 2 3 4 4 4 4 5 3 4 5 5 1 4 1 4 1 4 4 4 2 4 3 2 3 5 1 4 3 1 4 1 3 4 5 2 4 2 1 3 4 1 4 4 4 1 4 2 4 4 5 2 4 5 4 5 4 4 4 4 4 2 4 5 4 4 2 ...

output:

5

result:

ok single line: '5'

Test #41:

score: 12
Accepted
time: 0ms
memory: 5832kb

input:

500
1 4 1 1 1 1 1 1 1 1 1 3 1 1 1 3 1 1 1 1 1 1 3 1 1 4 1 1 1 2 4 1 3 1 5 1 1 1 1 1 2 1 1 1 1 5 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5 3 2 1 5 5 1 2 1 1 1 4 1 1 1 1 1 1 5 5 1 1 1 1 5 2 1 1 2 5 3 1 1 1 1 3 1 1 1 2 1 1 2 1 1 1 1 1 2 1 1 1 2 1 3 1 2 1 1 1 1 1 1 1 3 4 3 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 3 1 1 1 ...

output:

4

result:

ok single line: '4'

Test #42:

score: 12
Accepted
time: 0ms
memory: 5752kb

input:

500
5 5 5 1 1 2 5 5 1 5 5 1 1 5 1 5 5 1 5 1 5 1 1 1 3 5 1 1 1 5 5 1 5 5 4 5 3 1 1 1 5 1 5 5 3 1 1 1 5 1 5 1 2 5 5 5 3 5 1 1 1 5 1 1 1 5 1 5 1 3 4 5 5 1 5 1 1 5 2 1 5 1 1 3 5 5 5 1 5 1 5 1 1 1 4 1 1 5 1 1 1 1 1 5 1 5 5 5 5 1 1 5 1 5 1 5 1 5 1 1 5 5 1 1 1 5 3 5 1 1 5 1 1 5 1 5 1 1 5 5 5 1 1 1 5 5 1 1 ...

output:

4

result:

ok single line: '4'

Test #43:

score: 12
Accepted
time: 0ms
memory: 5832kb

input:

5
1 2 3 4 5

output:

1

result:

ok single line: '1'

Test #44:

score: 12
Accepted
time: 0ms
memory: 5960kb

input:

5
5 4 3 2 1

output:

2

result:

ok single line: '2'

Test #45:

score: 12
Accepted
time: 0ms
memory: 5960kb

input:

10
1 1 2 2 3 3 4 4 5 5

output:

1

result:

ok single line: '1'

Test #46:

score: 12
Accepted
time: 0ms
memory: 5964kb

input:

10
5 5 4 4 3 3 2 2 1 1

output:

5

result:

ok single line: '5'

Test #47:

score: 12
Accepted
time: 0ms
memory: 5964kb

input:

500
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...

output:

1

result:

ok single line: '1'

Test #48:

score: 12
Accepted
time: 0ms
memory: 5960kb

input:

500
5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 ...

output:

5

result:

ok single line: '5'

Test #49:

score: 12
Accepted
time: 0ms
memory: 5964kb

input:

2
5 5

output:

1

result:

ok single line: '1'

Test #50:

score: 12
Accepted
time: 1ms
memory: 5816kb

input:

500
5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 ...

output:

1

result:

ok single line: '1'

Test #51:

score: 12
Accepted
time: 1ms
memory: 5836kb

input:

500
1 1 3 1 3 1 3 1 3 1 2 1 2 1 5 1 3 1 4 1 2 1 3 2 5 1 2 2 4 2 3 1 2 1 1 1 3 1 5 1 1 1 4 1 5 1 4 1 5 2 3 1 3 1 1 1 3 2 5 2 5 1 1 1 1 1 2 4 2 4 3 5 1 3 2 4 2 3 2 3 2 3 1 3 1 2 2 2 1 2 3 1 2 5 1 2 2 1 2 3 2 3 1 3 2 2 3 1 2 5 2 4 1 2 2 4 2 3 1 3 3 1 2 3 1 2 2 4 2 1 2 3 2 5 3 1 3 4 4 2 3 3 3 5 2 5 3 4 ...

output:

4

result:

ok single line: '4'

Test #52:

score: 12
Accepted
time: 0ms
memory: 5964kb

input:

500
1 1 1 1 2 1 5 1 4 1 1 1 1 1 4 1 2 1 5 1 5 1 2 1 1 1 2 1 4 2 1 1 4 1 2 1 3 1 2 1 2 1 1 2 5 1 5 2 2 1 3 1 3 1 3 1 1 1 1 1 4 1 1 1 4 1 2 1 3 1 1 1 1 1 1 2 4 2 1 2 4 2 5 1 5 1 5 1 2 1 5 1 5 1 1 1 2 1 4 1 5 2 4 1 1 1 3 2 4 1 3 1 4 1 2 2 2 2 2 1 4 2 1 2 1 2 2 3 1 4 4 2 3 3 4 2 2 3 5 2 5 2 1 2 1 2 4 1 ...

output:

4

result:

ok single line: '4'

Subtask #4:

score: 18
Accepted

Test #53:

score: 18
Accepted
time: 0ms
memory: 6220kb

input:

500
2 1 12 3 13 13 7 9 7 3 14 10 9 13 6 3 9 1 10 10 7 13 6 9 10 13 3 7 15 12 14 4 1 5 4 3 8 7 3 14 5 1 6 13 1 3 4 10 5 8 3 6 2 4 10 1 13 5 6 13 12 10 14 15 8 9 13 10 9 14 4 9 13 12 4 7 12 4 2 14 6 12 5 4 6 12 13 6 2 12 10 5 6 5 1 1 5 1 5 12 11 3 6 13 11 10 1 8 14 9 5 5 15 1 15 3 15 10 4 6 9 14 1 5 1...

output:

10

result:

ok single line: '10'

Test #54:

score: 18
Accepted
time: 0ms
memory: 8160kb

input:

500
13 14 8 6 9 11 5 12 9 13 10 11 2 3 7 15 12 1 11 3 1 10 15 6 4 9 2 10 3 5 3 14 4 12 11 11 4 7 8 4 13 10 6 2 11 15 2 10 12 4 13 5 2 5 2 15 3 14 9 7 1 6 12 15 10 5 6 5 4 7 13 1 12 15 2 15 11 10 15 8 5 12 2 14 11 4 1 12 5 10 13 14 10 10 7 12 10 8 11 13 12 2 11 10 1 14 1 10 6 13 13 7 5 14 3 8 4 10 6 ...

output:

11

result:

ok single line: '11'

Test #55:

score: 18
Accepted
time: 1ms
memory: 6216kb

input:

500
1 7 1 1 1 9 1 8 1 13 1 1 8 1 1 6 1 1 10 1 7 1 1 1 1 15 1 2 1 8 1 2 1 2 2 2 8 2 4 2 2 2 2 6 2 2 2 2 2 2 2 2 2 10 2 2 2 2 2 14 2 2 2 2 9 2 2 6 2 3 3 11 3 3 10 3 3 3 3 3 3 3 1 3 3 3 3 3 3 3 3 3 3 3 3 3 2 3 3 3 3 3 3 3 3 3 3 3 9 3 12 3 1 4 7 4 4 4 4 4 6 4 4 4 12 4 4 5 4 4 4 4 4 4 4 4 4 4 13 4 5 4 5 ...

output:

1

result:

ok single line: '1'

Test #56:

score: 18
Accepted
time: 1ms
memory: 6224kb

input:

499
9 1 6 1 14 1 8 1 4 1 15 1 11 1 7 1 12 1 2 1 4 1 6 1 2 1 15 1 1 1 5 1 13 1 5 1 2 1 15 1 5 2 5 2 9 2 15 2 2 2 3 2 5 2 13 2 9 2 7 2 13 2 11 2 11 3 13 3 15 3 1 3 8 3 1 3 12 3 3 3 12 3 14 3 6 3 9 3 1 3 14 3 8 4 11 4 3 4 5 4 15 4 9 4 9 4 13 4 4 4 8 4 4 4 1 4 6 4 3 4 13 4 14 4 1 4 15 5 7 5 2 5 12 5 15 ...

output:

1

result:

ok single line: '1'

Test #57:

score: 18
Accepted
time: 0ms
memory: 6216kb

input:

500
6 1 7 1 1 2 2 10 2 1 1 1 14 2 9 1 1 12 2 8 2 1 1 14 3 5 1 2 2 12 3 8 1 1 3 3 2 13 4 2 1 11 1 13 2 1 4 3 2 2 12 1 2 12 3 12 2 4 10 1 10 2 9 2 11 2 2 2 9 2 1 2 4 3 15 2 3 14 3 2 2 7 4 3 11 2 9 3 9 3 4 13 3 7 3 11 3 3 4 6 5 3 5 15 3 3 4 3 2 4 4 4 3 4 14 4 6 3 4 5 5 4 4 4 3 5 6 4 6 5 4 6 5 15 5 11 4...

output:

4

result:

ok single line: '4'

Test #58:

score: 18
Accepted
time: 1ms
memory: 6220kb

input:

500
4 10 1 3 2 3 12 1 6 4 5 2 1 3 2 11 7 11 1 2 2 13 2 2 4 3 5 4 5 1 6 4 6 1 10 4 2 4 1 15 6 5 5 8 7 1 1 1 7 6 9 4 9 7 8 11 2 15 13 1 1 1 5 9 4 7 3 7 6 6 6 4 11 1 3 7 5 6 9 15 3 6 1 8 15 4 9 7 7 1 2 3 2 4 4 3 9 1 4 8 10 9 4 7 11 2 1 1 9 1 2 1 10 3 6 7 14 2 1 1 1 2 5 4 2 4 7 8 8 2 9 9 8 4 4 14 6 9 1 ...

output:

8

result:

ok single line: '8'

Test #59:

score: 18
Accepted
time: 0ms
memory: 6220kb

input:

500
12 14 3 10 7 6 9 5 3 5 4 3 11 4 5 2 4 11 11 2 10 1 2 5 4 9 12 9 10 8 2 6 3 2 5 6 8 8 5 6 8 4 15 5 2 13 2 6 7 4 6 6 8 3 7 5 12 4 9 2 14 8 11 4 11 2 9 2 2 6 1 2 8 5 3 4 1 9 12 6 1 9 10 4 10 14 6 3 2 11 9 3 4 10 12 12 11 14 15 1 1 10 4 4 3 12 1 12 9 3 4 13 7 5 11 5 9 2 13 14 8 2 4 6 9 7 11 9 2 12 1...

output:

9

result:

ok single line: '9'

Test #60:

score: 18
Accepted
time: 2ms
memory: 6056kb

input:

500
9 5 6 3 6 1 8 3 8 1 4 3 9 2 10 3 10 1 9 4 9 2 7 7 12 6 1 2 2 3 14 5 1 1 8 3 11 9 6 2 15 4 15 1 7 8 15 2 9 6 2 1 8 9 7 3 10 7 2 10 12 8 8 8 11 2 11 4 3 4 6 1 4 3 9 14 2 2 13 6 5 2 14 7 5 1 3 7 12 1 1 5 13 4 14 10 15 13 6 12 1 2 2 7 2 9 12 3 3 4 8 10 1 6 1 7 2 10 3 6 4 4 11 10 13 7 7 11 2 15 8 3 1...

output:

8

result:

ok single line: '8'

Test #61:

score: 18
Accepted
time: 1ms
memory: 6220kb

input:

500
10 15 4 2 4 11 1 12 6 5 1 13 13 1 9 1 10 1 4 9 7 15 7 13 7 3 14 1 13 14 1 15 9 13 10 8 15 4 8 12 7 9 7 14 10 15 11 5 14 12 14 1 13 10 3 14 15 5 4 6 6 11 9 7 10 6 8 7 4 4 2 10 6 1 15 7 2 15 7 14 11 3 9 7 5 9 4 6 11 7 1 15 10 10 6 5 8 3 8 12 5 9 1 9 2 9 2 1 5 9 6 9 7 1 5 13 3 2 9 3 6 6 5 5 1 6 14 ...

output:

10

result:

ok single line: '10'

Test #62:

score: 18
Accepted
time: 0ms
memory: 6216kb

input:

500
15 15 14 15 15 15 14 13 15 15 13 13 13 15 15 15 15 15 15 14 15 15 15 15 15 14 15 15 15 15 15 13 15 13 15 14 15 15 13 13 12 13 15 12 15 14 13 13 15 15 14 12 15 13 12 15 14 15 12 14 14 15 12 15 13 12 13 12 12 12 13 12 14 15 15 14 13 13 13 12 11 13 13 12 15 15 11 14 12 13 11 15 13 12 13 13 11 11 15...

output:

14

result:

ok single line: '14'

Test #63:

score: 18
Accepted
time: 1ms
memory: 6144kb

input:

500
15 1 9 8 1 6 7 9 9 9 9 9 9 9 13 13 9 9 10 9 9 9 9 9 9 11 9 9 12 6 15 9 12 4 6 9 9 2 9 12 8 9 9 9 1 9 12 9 15 13 5 1 9 15 9 8 9 1 14 11 14 9 14 9 9 9 11 7 9 9 2 10 9 5 11 8 9 9 4 9 9 9 9 9 8 9 1 9 2 8 9 14 2 8 9 9 4 9 1 4 1 9 9 8 3 5 9 11 9 9 9 9 9 9 8 1 9 9 9 1 9 9 11 12 15 9 9 9 10 3 9 9 9 9 9 ...

output:

8

result:

ok single line: '8'

Test #64:

score: 18
Accepted
time: 0ms
memory: 6224kb

input:

500
8 3 15 8 8 15 8 8 8 8 8 3 3 8 8 8 4 8 8 8 4 8 8 8 15 8 8 8 8 8 8 8 8 8 8 1 8 8 8 8 8 8 8 8 8 8 8 6 8 8 8 8 8 8 8 8 8 8 8 8 8 15 8 3 8 8 8 8 8 8 8 10 8 14 8 8 8 6 2 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 10 11 8 8 8 4 8 2 8 8 8 8 8 8 8 8 8 8 8 14 8 8 8 8 3 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 9 8 15 8 ...

output:

4

result:

ok single line: '4'

Test #65:

score: 18
Accepted
time: 0ms
memory: 6204kb

input:

500
6 3 5 6 3 6 6 6 3 6 6 3 3 6 6 3 4 6 6 3 3 3 3 6 14 6 3 3 6 6 6 3 6 3 6 6 3 6 3 6 3 6 3 11 6 3 3 6 5 10 15 3 6 3 6 6 6 6 6 3 3 3 3 3 3 6 6 6 6 3 3 12 6 3 3 6 6 6 6 3 6 3 6 3 3 6 6 3 5 3 3 3 3 6 4 6 6 6 6 6 3 6 6 6 3 3 3 3 3 3 3 3 6 3 2 6 3 3 6 3 3 6 3 3 6 3 3 6 6 6 6 3 3 15 9 3 6 3 6 6 3 6 3 3 3 ...

output:

4

result:

ok single line: '4'

Test #66:

score: 18
Accepted
time: 0ms
memory: 5988kb

input:

15
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

output:

7

result:

ok single line: '7'

Test #67:

score: 18
Accepted
time: 0ms
memory: 6216kb

input:

30
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15

output:

1

result:

ok single line: '1'

Test #68:

score: 18
Accepted
time: 0ms
memory: 6224kb

input:

30
15 15 14 14 13 13 12 12 11 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1

output:

15

result:

ok single line: '15'

Test #69:

score: 18
Accepted
time: 0ms
memory: 8204kb

input:

495
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 ...

output:

1

result:

ok single line: '1'

Test #70:

score: 18
Accepted
time: 1ms
memory: 6224kb

input:

495
15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13...

output:

15

result:

ok single line: '15'

Test #71:

score: 18
Accepted
time: 0ms
memory: 8096kb

input:

2
15 15

output:

1

result:

ok single line: '1'

Test #72:

score: 18
Accepted
time: 1ms
memory: 6068kb

input:

500
15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15...

output:

1

result:

ok single line: '1'

Subtask #5:

score: 26
Accepted

Test #73:

score: 26
Accepted
time: 25ms
memory: 8140kb

input:

500000
13 6 2 6 3 6 13 5 9 8 4 12 10 7 1 7 10 14 15 15 1 9 4 4 1 14 3 8 13 2 8 11 14 14 4 13 8 9 13 14 9 7 3 15 7 7 1 11 11 11 2 13 11 15 3 4 8 12 9 4 10 4 10 13 4 9 14 11 7 13 10 4 9 14 12 14 11 5 7 6 14 1 6 14 10 9 2 14 8 8 8 9 7 1 15 3 11 3 3 5 13 1 15 7 4 7 15 3 15 14 14 2 4 12 5 13 12 11 3 1 12...

output:

15

result:

ok single line: '15'

Test #74:

score: 26
Accepted
time: 23ms
memory: 6092kb

input:

500000
8 7 9 12 2 7 1 11 10 12 14 3 1 4 10 12 8 12 7 14 2 3 4 8 3 8 14 13 4 10 6 10 6 10 6 12 7 2 3 4 9 13 13 2 2 8 9 6 2 1 9 3 9 6 3 8 12 3 4 7 2 6 12 12 4 9 3 15 1 7 2 1 9 14 2 8 12 6 14 6 6 10 2 15 2 14 11 1 1 2 13 9 1 14 2 5 2 13 1 9 15 7 3 12 10 10 5 13 8 9 6 6 8 9 4 8 1 2 10 13 4 7 15 9 4 14 7...

output:

15

result:

ok single line: '15'

Test #75:

score: 26
Accepted
time: 24ms
memory: 8268kb

input:

500000
1 6 1 1 1 1 1 1 1 4 1 9 1 1 1 1 1 1 1 1 1 1 10 1 1 11 1 1 1 10 1 13 1 1 1 1 6 1 1 1 1 9 1 1 1 1 14 1 1 1 4 1 1 11 1 1 7 1 12 1 1 1 8 1 1 1 3 1 1 1 1 15 1 1 1 1 11 1 8 1 1 1 1 1 8 1 1 1 1 8 1 1 1 1 1 1 1 1 1 7 1 1 1 1 1 11 1 13 1 1 1 13 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 5 1 1 10 1 1 1 1 1 ...

output:

1

result:

ok single line: '1'

Test #76:

score: 26
Accepted
time: 23ms
memory: 8264kb

input:

499999
3 1 10 1 14 1 13 1 11 1 11 1 2 1 2 1 5 1 4 1 10 1 5 1 3 1 1 1 5 1 5 1 9 1 11 1 9 1 10 1 9 1 2 1 5 1 2 1 14 1 4 1 4 1 4 1 10 1 1 1 3 1 15 1 2 1 4 1 1 1 2 1 4 1 14 1 6 1 5 1 8 1 7 1 13 1 9 1 1 1 13 1 15 1 5 1 5 1 4 1 12 1 2 1 4 1 5 1 8 1 12 1 9 1 10 1 9 1 12 1 12 1 2 1 10 1 3 1 2 1 7 1 2 1 14 1...

output:

1

result:

ok single line: '1'

Test #77:

score: 26
Accepted
time: 23ms
memory: 8268kb

input:

500000
1 1 1 9 1 1 3 1 1 2 1 1 1 1 1 1 1 13 1 12 1 4 1 3 1 12 1 8 1 1 12 1 1 1 6 1 6 1 15 1 11 1 1 1 13 1 1 8 1 1 1 1 5 1 6 1 1 14 1 13 1 5 1 6 1 1 1 1 1 8 1 12 1 8 1 13 1 8 1 1 1 7 1 12 1 1 1 5 1 12 1 3 1 2 1 5 1 8 1 1 1 12 1 13 1 13 1 1 12 1 8 1 9 1 1 14 1 10 1 12 1 14 1 1 1 8 1 3 1 1 1 1 1 10 1 1...

output:

2

result:

ok single line: '2'

Test #78:

score: 26
Accepted
time: 22ms
memory: 8136kb

input:

500000
1 1 1 1 1 1 9 1 1 6 1 1 1 1 1 1 1 1 1 1 1 13 1 1 1 1 1 1 1 1 1 1 1 1 15 1 1 1 1 10 1 1 1 12 1 1 1 1 6 1 1 1 1 1 1 1 6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 9 1 1 1 1 11 1 1 1 1 1 1 10 1 1 1 1 1 1 1 1 1 1 1 1 1 10 1 1 2 1 1 1 1 1 1 12 1 1 1 1 1 1 1 1 1 1 1 10 1 1 1 1 6 1 1 1 1 1 1 1 1 1 1 1 ...

output:

10

result:

ok single line: '10'

Test #79:

score: 26
Accepted
time: 25ms
memory: 8272kb

input:

500000
9 2 2 1 9 1 12 1 5 1 15 2 4 1 1 1 14 1 11 1 11 1 11 1 9 1 6 1 13 1 4 1 9 1 5 1 9 1 14 1 1 2 10 1 8 1 2 1 9 1 5 1 6 1 3 1 15 1 2 1 8 2 4 1 3 1 2 1 2 1 5 2 14 1 1 1 7 1 4 1 6 1 5 1 8 1 14 1 12 1 9 1 8 1 11 1 8 2 8 1 8 1 3 1 14 1 9 1 12 1 12 1 12 1 11 1 13 1 3 1 6 1 4 1 3 1 5 1 10 1 8 1 8 2 7 2 ...

output:

13

result:

ok single line: '13'

Test #80:

score: 26
Accepted
time: 23ms
memory: 8268kb

input:

500000
4 1 8 1 2 1 11 1 9 1 3 1 14 2 1 1 9 1 11 1 4 1 13 1 8 1 15 1 8 1 13 1 15 1 12 1 9 1 12 1 13 1 1 1 11 1 8 1 14 1 8 1 14 1 5 1 6 1 4 1 5 1 7 1 3 1 9 1 5 1 15 1 1 1 12 1 2 1 9 1 3 1 11 1 4 1 5 1 14 1 14 1 9 1 2 1 8 1 9 1 7 1 8 1 2 1 14 1 8 1 11 1 6 1 15 1 4 1 2 1 12 1 9 1 15 1 5 1 6 1 1 1 2 1 14...

output:

10

result:

ok single line: '10'

Test #81:

score: 26
Accepted
time: 24ms
memory: 6220kb

input:

500000
14 2 8 1 1 1 8 1 3 1 11 1 15 1 11 2 7 2 11 1 15 1 11 1 1 2 11 1 10 1 10 1 5 1 12 1 2 1 2 3 2 1 6 1 9 1 7 1 8 1 8 1 4 2 8 3 14 1 6 1 6 1 9 1 7 1 5 2 2 1 13 1 6 1 5 4 12 3 5 1 3 1 5 1 6 1 8 1 13 1 11 1 13 1 3 1 4 2 1 1 12 2 12 2 7 1 2 1 4 1 12 1 11 2 6 3 6 1 11 1 10 1 6 1 4 1 3 1 3 1 11 1 3 1 4...

output:

15

result:

ok single line: '15'

Test #82:

score: 26
Accepted
time: 22ms
memory: 8268kb

input:

500000
15 15 15 14 13 15 15 15 15 15 13 15 15 15 15 15 14 15 14 15 15 13 15 15 14 15 13 15 15 15 14 15 13 13 15 14 15 15 15 15 14 15 15 14 13 15 15 15 15 15 15 13 15 14 14 15 13 15 15 15 15 15 15 13 14 15 15 15 15 13 14 13 15 14 14 15 15 15 15 13 14 15 15 14 15 15 15 13 15 15 15 13 13 14 15 15 14 15...

output:

15

result:

ok single line: '15'

Test #83:

score: 26
Accepted
time: 20ms
memory: 6224kb

input:

500000
8 7 11 7 7 6 7 13 7 11 2 7 7 7 11 15 13 11 9 3 4 5 7 7 9 11 7 7 5 4 8 7 7 7 7 2 12 13 5 1 4 4 7 7 4 14 5 7 7 7 6 4 1 8 10 13 7 7 7 7 15 7 9 6 4 9 15 7 5 7 3 7 7 4 7 7 11 6 8 6 7 7 7 7 3 7 1 10 2 7 6 7 11 7 7 8 4 5 15 11 7 15 7 7 11 2 9 7 14 7 6 7 7 1 4 7 14 6 7 7 1 2 1 7 7 13 7 1 7 6 15 7 9 6...

output:

15

result:

ok single line: '15'

Test #84:

score: 26
Accepted
time: 22ms
memory: 6216kb

input:

500000
2 2 2 2 4 2 2 2 1 1 2 2 2 2 2 2 6 2 10 11 2 10 2 2 2 2 2 11 2 2 11 15 2 2 2 5 2 7 2 2 2 2 10 2 12 2 2 2 2 2 2 2 2 2 2 2 2 2 2 11 2 2 2 2 9 2 2 2 15 2 1 2 2 2 2 2 2 2 2 5 3 8 2 2 2 2 2 2 2 2 11 2 2 2 2 2 2 2 13 2 2 2 2 2 2 2 2 9 2 2 12 2 15 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2...

output:

15

result:

ok single line: '15'

Test #85:

score: 26
Accepted
time: 25ms
memory: 8268kb

input:

500000
13 1 13 1 1 13 13 13 1 1 13 13 13 1 13 1 1 1 1 1 13 13 4 13 1 13 1 13 13 1 13 1 13 3 13 1 10 13 13 13 13 1 1 1 13 13 1 11 1 1 13 13 1 1 1 13 5 13 1 13 1 13 13 13 1 13 1 13 1 1 1 1 7 13 1 1 8 1 1 13 13 13 9 13 13 13 13 1 1 1 1 1 1 13 1 1 1 13 13 1 15 13 1 13 3 13 13 13 13 6 2 13 13 13 13 1 13 ...

output:

15

result:

ok single line: '15'

Test #86:

score: 26
Accepted
time: 22ms
memory: 8268kb

input:

499995
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

output:

1

result:

ok single line: '1'

Test #87:

score: 26
Accepted
time: 20ms
memory: 9984kb

input:

499995
15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15...

output:

15

result:

ok single line: '15'

Test #88:

score: 26
Accepted
time: 22ms
memory: 8100kb

input:

500000
15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15...

output:

1

result:

ok single line: '1'

Test #89:

score: 26
Accepted
time: 23ms
memory: 8136kb

input:

500000
4 1 9 1 9 1 10 1 10 1 4 1 15 1 4 1 6 1 14 1 2 1 1 1 13 1 10 1 1 1 4 1 12 1 2 1 14 1 10 1 8 1 13 1 10 1 15 1 14 1 2 1 8 1 5 1 3 1 4 1 9 1 6 1 15 1 9 1 3 1 15 1 3 1 13 1 9 1 13 1 14 1 14 1 8 1 12 1 11 1 10 1 3 1 4 1 1 2 12 1 11 1 3 1 11 1 6 1 4 1 7 1 13 1 13 1 8 1 14 1 12 1 6 1 4 1 15 1 2 1 7 1...

output:

12

result:

ok single line: '12'

Test #90:

score: 26
Accepted
time: 24ms
memory: 10176kb

input:

500000
14 1 6 2 6 1 8 1 11 1 14 1 1 1 8 1 15 1 12 1 14 1 13 2 12 1 1 1 6 1 9 1 15 1 4 1 2 1 12 2 7 1 2 1 8 2 4 1 13 2 14 2 14 1 10 1 14 1 3 1 2 1 14 1 6 1 1 2 13 1 8 1 10 1 2 1 11 1 14 1 6 1 4 2 7 1 10 1 15 1 7 1 8 1 1 1 4 1 12 1 13 1 13 1 1 1 8 1 12 1 7 2 10 1 3 1 3 1 12 1 8 2 11 1 4 1 1 1 14 1 15 ...

output:

13

result:

ok single line: '13'

Test #91:

score: 26
Accepted
time: 23ms
memory: 8268kb

input:

500000
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15...

output:

14

result:

ok single line: '14'

Test #92:

score: 26
Accepted
time: 22ms
memory: 8144kb

input:

500000
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15...

output:

12

result:

ok single line: '12'

Subtask #6:

score: 10
Accepted

Test #93:

score: 10
Accepted
time: 78ms
memory: 24008kb

input:

500000
18 13 10 17 5 21 13 19 14 14 11 5 11 21 9 15 1 12 4 17 10 18 14 10 1 14 8 15 6 10 7 13 17 12 7 2 11 20 12 8 13 21 3 1 1 5 15 8 9 14 15 15 12 12 15 7 21 12 1 8 7 20 2 1 12 18 4 4 17 1 1 6 12 6 21 12 7 11 17 5 5 19 7 21 21 16 13 17 5 16 19 14 3 3 5 4 15 2 21 12 20 21 1 2 16 15 5 17 12 4 11 19 1...

output:

21

result:

ok single line: '21'

Test #94:

score: 10
Accepted
time: 79ms
memory: 23176kb

input:

500000
3 14 11 18 13 6 14 19 1 3 13 2 11 10 21 7 17 20 5 7 7 9 10 8 7 5 2 10 19 12 5 16 21 15 15 1 9 21 5 18 2 20 9 2 5 21 12 15 9 9 17 9 13 8 18 11 16 16 19 5 18 9 3 1 1 3 15 3 6 17 3 2 20 3 1 10 15 20 16 4 2 1 4 19 8 6 7 10 3 10 11 21 10 8 21 14 6 4 4 11 9 21 4 10 21 13 16 6 10 2 15 17 11 21 10 6 ...

output:

21

result:

ok single line: '21'

Test #95:

score: 10
Accepted
time: 74ms
memory: 23856kb

input:

500000
1 1 1 14 1 1 14 1 1 1 1 1 1 1 1 1 1 12 1 1 1 1 13 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 12 1 1 1 12 1 1 1 1 1 1 1 1 1 5 1 1 1 20 1 1 1 1 1 1 1 1 1 1 1 1 1 6 1 1 1 1 1 1 1 1 17 1 3 1 1 1 1 13 1 1 1 1 1 17 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 19 1 5 1 1 11 1 1 1 1 1 15 1 16 1 1 1 8 1 1 17 1 1 1 20 1 1 1 1 1 1...

output:

1

result:

ok single line: '1'

Test #96:

score: 10
Accepted
time: 77ms
memory: 23404kb

input:

499999
7 1 12 1 5 1 16 1 16 1 7 1 1 1 13 1 12 1 12 1 9 1 6 1 7 1 12 1 8 1 4 1 18 1 21 1 5 1 21 1 10 1 19 1 16 1 6 1 9 1 17 1 17 1 5 1 5 1 17 1 19 1 1 1 2 1 4 1 20 1 14 1 4 1 12 1 9 1 11 1 9 1 2 1 1 1 17 1 16 1 14 1 15 1 8 1 4 1 15 1 21 1 11 1 16 1 13 1 14 1 8 1 8 1 2 1 9 1 9 1 19 1 17 1 17 1 21 1 8 ...

output:

1

result:

ok single line: '1'

Test #97:

score: 10
Accepted
time: 79ms
memory: 24140kb

input:

500000
18 1 1 1 14 1 1 5 1 15 1 5 1 8 1 12 1 13 1 17 1 1 1 7 1 17 1 15 1 3 1 1 12 1 11 1 7 1 18 1 8 1 14 1 1 16 1 18 1 20 1 8 1 1 12 1 1 11 1 16 1 21 1 5 1 1 1 1 1 4 1 14 1 8 1 8 1 1 5 1 6 1 2 1 7 1 2 1 1 1 1 1 21 1 20 1 19 1 6 1 6 1 1 3 1 13 1 1 1 21 1 2 1 17 1 1 3 1 6 1 2 1 13 1 1 6 1 20 1 16 1 9 ...

output:

2

result:

ok single line: '2'

Test #98:

score: 10
Accepted
time: 81ms
memory: 22808kb

input:

500000
1 1 1 1 1 1 1 8 2 2 1 1 2 1 1 1 1 1 1 1 1 2 1 14 1 1 1 1 1 1 1 1 1 1 1 20 1 1 1 1 1 1 1 1 1 1 1 2 1 9 1 1 1 1 10 1 1 15 1 1 1 1 15 1 1 14 1 21 1 1 3 1 15 1 1 11 1 2 1 1 1 1 1 1 1 1 1 1 1 2 1 15 1 1 2 21 1 1 1 1 1 1 5 1 1 6 1 1 1 1 1 4 1 2 3 1 2 1 1 1 1 1 3 1 15 1 1 1 2 1 1 3 1 1 1 1 1 1 1 1 1...

output:

15

result:

ok single line: '15'

Test #99:

score: 10
Accepted
time: 77ms
memory: 23848kb

input:

500000
13 2 6 1 6 1 4 1 10 1 2 1 20 1 13 3 7 1 5 1 4 1 7 1 2 1 19 1 8 1 17 1 15 1 2 2 3 1 18 1 2 1 12 4 10 2 21 1 10 1 2 1 20 1 17 1 3 1 19 1 9 1 11 1 13 1 12 2 15 2 7 1 10 1 21 1 15 1 16 2 13 1 1 2 15 1 1 1 21 2 5 1 19 1 17 2 15 1 18 1 21 5 1 1 8 3 10 1 18 1 15 1 4 1 8 1 11 2 21 1 19 3 4 1 19 1 15 ...

output:

19

result:

ok single line: '19'

Test #100:

score: 10
Accepted
time: 83ms
memory: 23400kb

input:

500000
15 1 14 1 12 1 18 1 2 1 21 1 10 1 2 1 12 1 19 1 21 1 19 1 16 1 16 1 3 1 4 1 20 1 4 1 8 1 7 2 10 1 5 1 11 1 21 1 9 1 17 1 16 1 11 1 9 1 21 1 1 1 15 1 19 2 11 1 9 1 2 2 3 1 12 1 4 1 1 1 2 1 9 1 15 1 17 2 19 1 21 1 12 1 5 1 19 1 15 1 5 1 1 1 14 1 12 1 12 1 12 1 4 1 1 1 14 1 20 2 6 1 15 1 17 1 2 ...

output:

16

result:

ok single line: '16'

Test #101:

score: 10
Accepted
time: 81ms
memory: 23568kb

input:

500000
21 3 19 1 17 1 10 2 17 1 14 2 12 4 2 2 11 1 11 2 16 1 17 2 19 1 15 2 3 1 21 5 12 1 3 2 16 3 12 1 11 8 13 1 16 1 20 2 12 1 19 1 14 1 7 1 2 2 21 1 4 4 17 2 2 2 12 1 9 2 12 2 19 1 9 1 7 4 20 1 13 2 17 2 7 1 4 2 14 2 10 1 20 3 18 1 15 1 15 3 17 1 3 2 17 1 6 1 13 2 17 10 21 3 9 3 13 2 7 4 19 1 4 1...

output:

21

result:

ok single line: '21'

Test #102:

score: 10
Accepted
time: 81ms
memory: 23984kb

input:

500000
19 1 1 1 7 1 19 1 9 1 10 1 15 1 20 1 16 5 6 2 8 1 9 1 17 1 16 2 7 1 15 1 4 4 10 1 6 1 9 1 3 1 4 1 17 1 7 1 21 1 1 1 4 1 5 2 21 3 17 1 1 1 3 1 6 1 18 1 11 1 17 3 17 2 19 1 3 1 7 3 12 1 17 2 10 1 8 1 11 1 17 1 18 1 3 1 17 2 11 1 13 2 8 2 14 2 12 4 16 1 7 3 9 1 4 1 4 1 15 1 18 1 10 1 6 1 14 3 13...

output:

18

result:

ok single line: '18'

Test #103:

score: 10
Accepted
time: 82ms
memory: 22964kb

input:

500000
10 1 20 2 11 1 19 1 3 1 21 2 6 1 10 1 2 1 12 1 9 1 21 1 7 3 16 1 3 1 20 1 10 2 14 2 20 2 3 2 6 2 5 1 6 1 17 1 3 3 3 2 19 2 6 1 4 1 8 1 3 1 12 3 6 1 11 1 14 1 2 1 14 1 8 2 11 1 11 2 13 1 10 1 9 1 16 1 15 2 19 2 1 2 8 2 17 1 19 2 13 2 7 1 6 1 18 2 16 1 9 2 17 1 11 2 14 2 13 4 21 2 4 1 12 4 3 1 ...

output:

19

result:

ok single line: '19'

Test #104:

score: 10
Accepted
time: 81ms
memory: 24020kb

input:

500000
2 2 19 1 6 1 16 1 17 1 1 1 8 3 11 1 6 1 8 1 19 1 1 1 7 1 2 1 18 2 14 1 11 1 9 1 1 3 7 1 16 1 2 1 14 1 18 1 15 1 6 1 16 1 13 2 12 1 16 2 2 1 1 2 7 1 21 1 16 1 5 1 8 1 7 2 1 2 8 1 12 3 4 1 7 1 8 1 20 1 18 1 12 1 11 1 18 1 2 1 7 2 17 1 13 1 5 1 2 3 12 1 3 1 3 1 6 1 9 1 7 1 2 1 19 1 18 1 10 1 17 ...

output:

18

result:

ok single line: '18'

Test #105:

score: 10
Accepted
time: 78ms
memory: 23672kb

input:

500000
21 21 20 21 20 21 21 18 21 19 20 21 21 19 21 21 20 21 21 21 21 19 19 21 21 21 21 21 20 20 20 21 21 20 21 18 21 20 18 19 19 21 21 20 21 19 21 21 21 21 20 21 19 21 21 18 18 18 21 18 19 21 21 21 21 18 21 21 19 21 18 19 21 19 19 19 21 20 21 19 18 20 21 19 21 21 18 21 21 18 18 21 21 21 21 21 21 21...

output:

21

result:

ok single line: '21'

Test #106:

score: 10
Accepted
time: 79ms
memory: 23420kb

input:

500000
6 14 14 14 17 2 14 14 14 14 12 11 20 17 14 14 14 2 14 8 7 6 2 14 13 14 14 14 14 14 14 14 1 14 14 14 1 14 14 14 14 1 14 4 14 15 14 14 13 12 2 4 3 1 14 14 17 13 1 14 8 14 14 14 16 14 14 21 14 16 1 14 17 16 19 14 14 19 14 14 14 14 11 20 14 14 18 17 14 14 14 13 12 14 14 5 14 21 4 14 14 2 14 17 14...

output:

21

result:

ok single line: '21'

Test #107:

score: 10
Accepted
time: 78ms
memory: 23932kb

input:

500000
9 9 9 9 9 10 9 9 21 9 9 6 9 9 9 9 9 6 9 9 9 9 9 9 9 9 9 9 12 9 9 9 9 6 9 9 8 20 6 9 9 21 9 9 9 9 20 9 9 9 9 9 9 9 3 9 9 9 9 9 9 9 9 19 9 9 9 9 11 9 9 9 9 5 15 11 9 9 9 9 9 9 9 9 9 20 9 20 9 9 9 5 9 9 9 9 9 9 9 4 9 9 9 9 9 9 9 9 9 9 9 9 9 9 14 2 9 16 10 9 11 16 9 9 9 9 16 9 9 19 9 4 9 2 9 9 9 ...

output:

21

result:

ok single line: '21'

Test #108:

score: 10
Accepted
time: 84ms
memory: 22364kb

input:

500000
20 16 16 16 16 16 16 19 5 16 5 16 16 5 5 5 16 16 16 5 16 16 5 6 5 5 16 16 18 16 5 16 16 16 16 16 5 5 16 5 5 16 5 5 16 5 5 16 16 5 16 7 16 5 16 5 16 5 5 20 12 9 16 16 5 16 17 16 7 16 5 5 16 5 16 5 16 5 16 16 5 16 16 5 5 5 16 5 16 16 16 5 5 16 5 5 16 5 16 16 16 5 5 16 5 5 5 16 16 5 16 5 5 5 6 1...

output:

19

result:

ok single line: '19'

Test #109:

score: 10
Accepted
time: 53ms
memory: 21012kb

input:

21
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

output:

1

result:

ok single line: '1'

Test #110:

score: 10
Accepted
time: 60ms
memory: 21812kb

input:

21
21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

output:

10

result:

ok single line: '10'

Test #111:

score: 10
Accepted
time: 59ms
memory: 21676kb

input:

42
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21

output:

1

result:

ok single line: '1'

Test #112:

score: 10
Accepted
time: 58ms
memory: 20928kb

input:

42
21 21 20 20 19 19 18 18 17 17 16 16 15 15 14 14 13 13 12 12 11 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1

output:

21

result:

ok single line: '21'

Test #113:

score: 10
Accepted
time: 75ms
memory: 22376kb

input:

499989
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

output:

1

result:

ok single line: '1'

Test #114:

score: 10
Accepted
time: 73ms
memory: 22816kb

input:

499989
21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21...

output:

21

result:

ok single line: '21'

Test #115:

score: 10
Accepted
time: 80ms
memory: 23352kb

input:

500000
21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21...

output:

1

result:

ok single line: '1'

Test #116:

score: 10
Accepted
time: 81ms
memory: 23964kb

input:

500000
21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15...

output:

21

result:

ok single line: '21'

Test #117:

score: 10
Accepted
time: 77ms
memory: 23260kb

input:

500000
21 20 19 18 17 16 15 14 12 11 10 9 8 7 6 5 4 3 2 1 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 ...

output:

19

result:

ok single line: '19'

Test #118:

score: 10
Accepted
time: 82ms
memory: 23592kb

input:

500000
21 20 19 18 17 16 15 14 13 11 10 9 8 7 6 5 4 3 1 18 15 18 15 15 18 18 18 15 18 15 15 18 15 18 15 15 15 18 18 15 18 18 18 18 15 15 15 18 18 15 15 15 18 18 15 15 15 15 18 15 18 15 18 15 18 15 18 15 15 18 18 18 15 18 15 18 18 15 15 18 18 15 18 15 15 15 15 18 18 18 18 18 15 18 15 18 18 15 15 15 1...

output:

17

result:

ok single line: '17'

Test #119:

score: 10
Accepted
time: 76ms
memory: 23524kb

input:

500000
21 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20...

output:

20

result:

ok single line: '20'

Test #120:

score: 10
Accepted
time: 77ms
memory: 23212kb

input:

500000
21 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20...

output:

19

result:

ok single line: '19'

Test #121:

score: 10
Accepted
time: 77ms
memory: 24220kb

input:

500000
21 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20...

output:

17

result:

ok single line: '17'

Subtask #7:

score: 18
Accepted

Test #122:

score: 18
Accepted
time: 289ms
memory: 39696kb

input:

5000000
13 18 3 21 9 14 1 14 7 16 2 17 21 12 14 1 1 15 15 18 18 16 19 18 2 3 13 5 14 14 13 3 2 9 3 20 7 17 16 14 13 8 21 12 6 3 6 13 2 19 3 5 14 21 3 11 21 10 12 14 3 13 21 13 1 8 8 16 9 10 17 5 17 3 11 10 2 9 15 11 15 13 10 12 6 8 16 21 11 9 15 17 18 1 20 14 16 3 18 5 5 6 12 16 6 7 5 16 11 11 18 16...

output:

21

result:

ok single line: '21'

Test #123:

score: 18
Accepted
time: 290ms
memory: 39824kb

input:

5000000
5 21 15 12 8 17 15 17 10 15 1 1 2 9 17 3 14 6 7 5 16 19 12 7 7 14 18 15 14 9 13 3 20 4 2 8 14 8 10 5 4 20 10 7 17 12 2 21 2 19 7 10 17 7 13 12 18 19 17 7 2 6 1 19 12 6 13 16 1 12 19 14 5 3 20 1 7 4 16 6 10 14 5 6 15 6 9 6 9 21 21 21 19 8 1 13 9 19 4 20 5 10 21 16 12 21 9 8 13 2 16 16 19 8 20...

output:

21

result:

ok single line: '21'

Test #124:

score: 18
Accepted
time: 269ms
memory: 39652kb

input:

5000000
1 1 1 1 1 1 9 1 1 7 1 8 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 11 1 1 1 1 1 1 1 17 1 14 1 1 1 4 1 1 1 11 1 1 20 1 14 1 1 1 1 1 1 1 6 1 1 1 1 1 21 1 1 1 1 1 1 1 1 1 1 7 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 8 1 1 1 1 1 1 19 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 15 1 1 11 1 1 1 7 1 1 1 1 1 1 1 1 1 1 1 ...

output:

1

result:

ok single line: '1'

Test #125:

score: 18
Accepted
time: 273ms
memory: 39832kb

input:

4999999
7 1 12 1 20 1 9 1 10 1 3 1 7 1 21 1 14 1 21 1 20 1 4 1 12 1 21 1 21 1 3 1 11 1 20 1 10 1 7 1 11 1 20 1 4 1 18 1 7 1 13 1 15 1 14 1 6 1 8 1 3 1 10 1 7 1 16 1 16 1 11 1 8 1 9 1 15 1 12 1 6 1 14 1 3 1 12 1 16 1 14 1 7 1 9 1 9 1 1 1 19 1 11 1 17 1 16 1 18 1 17 1 9 1 2 1 15 1 14 1 18 1 10 1 14 1 ...

output:

1

result:

ok single line: '1'

Test #126:

score: 18
Accepted
time: 279ms
memory: 39704kb

input:

5000000
18 1 8 1 1 1 20 1 10 1 1 1 1 21 1 17 1 1 15 1 14 1 1 1 1 9 1 2 1 8 1 10 1 4 1 14 1 1 1 14 1 9 1 11 1 4 1 5 1 1 1 1 11 1 13 1 1 14 1 1 1 2 1 7 1 1 1 1 1 1 1 2 1 1 4 1 15 1 1 1 19 1 12 1 19 1 1 2 1 18 1 11 1 1 14 1 15 1 4 1 9 1 13 1 8 1 21 1 2 1 14 1 1 4 1 10 1 1 1 1 5 1 14 1 20 1 3 1 5 1 21 1...

output:

2

result:

ok single line: '2'

Test #127:

score: 18
Accepted
time: 276ms
memory: 39760kb

input:

5000000
1 1 1 1 1 1 11 1 1 1 1 9 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 3 1 1 1 1 13 2 1 1 1 1 1 1 14 1 1 1 7 1 3 2 1 1 2 1 1 7 1 1 2 1 1 1 1 1 2 1 2 1 1 8 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 16 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 ...

output:

17

result:

ok single line: '17'

Test #128:

score: 18
Accepted
time: 276ms
memory: 39788kb

input:

5000000
6 1 18 1 1 1 19 1 14 2 3 1 13 2 21 2 2 1 21 1 17 1 5 2 12 1 8 2 3 2 7 1 11 1 21 1 10 1 4 2 2 2 7 2 16 1 11 1 3 1 5 1 20 1 6 1 20 1 8 1 21 1 15 1 19 1 19 1 14 1 10 1 5 1 8 1 14 1 1 4 14 1 13 1 17 1 3 1 7 1 9 2 7 1 8 2 20 1 6 2 18 1 3 2 12 1 3 2 1 1 21 2 21 1 9 1 16 1 12 1 4 2 5 2 20 1 12 1 14...

output:

20

result:

ok single line: '20'

Test #129:

score: 18
Accepted
time: 284ms
memory: 39828kb

input:

5000000
2 1 1 1 13 2 11 1 13 1 2 1 14 1 9 1 17 1 13 1 18 1 10 1 12 1 15 1 16 1 1 1 4 1 19 2 17 1 6 1 21 1 7 2 20 1 17 1 5 1 8 1 11 2 6 1 20 1 19 1 3 1 1 1 2 1 3 1 2 1 5 1 15 1 19 1 11 1 20 1 9 1 8 1 6 1 6 1 3 1 4 1 1 2 8 2 2 1 11 1 4 1 9 1 13 1 1 1 18 1 20 1 20 1 21 1 9 1 4 1 5 1 8 1 6 1 12 1 17 2 3...

output:

17

result:

ok single line: '17'

Test #130:

score: 18
Accepted
time: 287ms
memory: 39576kb

input:

5000000
19 1 10 1 12 1 6 2 18 1 19 2 4 1 21 1 8 2 9 2 8 1 12 4 18 2 21 4 21 2 2 2 14 3 18 1 17 1 9 3 15 1 19 1 8 3 16 2 15 3 19 3 6 3 16 1 4 2 15 1 13 1 10 1 10 1 6 3 3 1 15 2 9 2 13 1 18 3 12 2 7 4 3 2 12 1 16 1 5 1 12 7 16 3 14 2 21 1 2 1 21 1 5 2 19 2 20 1 18 2 5 1 16 2 19 1 5 1 15 1 16 6 1 1 2 1...

output:

21

result:

ok single line: '21'

Test #131:

score: 18
Accepted
time: 267ms
memory: 39828kb

input:

5000000
19 21 21 18 20 21 19 21 18 21 20 21 21 21 21 20 21 21 18 19 18 18 21 20 21 21 21 20 21 21 20 19 21 21 18 18 18 21 18 20 18 21 21 20 21 20 21 20 19 19 21 21 21 18 20 21 21 18 21 21 21 21 18 21 19 19 21 18 21 19 21 20 21 21 19 20 20 20 21 21 21 21 21 21 18 21 21 18 18 21 21 19 20 20 19 20 20 2...

output:

21

result:

ok single line: '21'

Test #132:

score: 18
Accepted
time: 282ms
memory: 39768kb

input:

5000000
4 4 4 4 4 17 12 17 4 4 6 4 10 4 7 4 4 4 4 6 17 19 12 4 4 4 4 4 4 18 11 20 20 12 4 12 16 1 4 19 15 13 3 4 7 4 4 4 6 1 14 19 4 12 13 11 12 4 4 4 4 4 18 1 4 4 4 19 15 12 15 13 4 4 6 4 18 4 20 4 4 4 21 1 4 4 4 4 17 9 4 4 16 4 4 4 9 14 11 4 4 20 17 11 4 4 4 10 7 4 10 10 4 4 12 15 6 4 10 14 4 4 17...

output:

21

result:

ok single line: '21'

Test #133:

score: 18
Accepted
time: 271ms
memory: 39828kb

input:

5000000
14 14 5 17 14 14 14 10 14 14 14 14 14 14 14 14 14 14 14 14 12 14 14 14 14 14 14 14 14 14 13 14 14 12 19 4 14 14 14 14 14 14 14 5 14 14 14 14 19 14 14 4 14 14 14 9 14 20 14 14 14 14 14 16 14 14 14 14 14 14 14 14 14 20 8 14 20 14 14 2 16 14 16 21 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14 14...

output:

21

result:

ok single line: '21'

Test #134:

score: 18
Accepted
time: 261ms
memory: 39824kb

input:

5000000
14 3 9 3 3 3 9 9 9 3 9 3 3 3 9 3 3 9 3 7 3 3 3 9 3 12 15 3 9 8 19 9 9 3 3 9 3 3 3 3 9 9 9 21 3 9 3 3 3 9 3 3 3 3 9 9 9 9 9 9 3 9 3 3 10 9 9 9 3 3 1 3 9 9 9 3 9 9 5 14 3 3 3 9 3 3 3 17 3 9 9 9 3 3 9 3 9 9 3 3 3 15 3 9 3 9 9 3 9 9 9 9 3 9 3 9 9 9 9 3 9 3 18 9 3 3 9 3 3 3 9 17 9 9 3 9 9 3 9 3 9...

output:

21

result:

ok single line: '21'

Test #135:

score: 18
Accepted
time: 264ms
memory: 39828kb

input:

4999995
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

output:

1

result:

ok single line: '1'

Test #136:

score: 18
Accepted
time: 263ms
memory: 39560kb

input:

4999995
21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 2...

output:

21

result:

ok single line: '21'

Test #137:

score: 18
Accepted
time: 264ms
memory: 39812kb

input:

5000000
21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 21 2...

output:

1

result:

ok single line: '1'

Test #138:

score: 18
Accepted
time: 286ms
memory: 39828kb

input:

5000000
9 1 19 1 10 1 20 1 13 1 12 1 16 1 21 1 6 1 5 1 7 1 15 1 18 2 7 1 10 1 2 1 18 1 9 1 13 1 11 2 18 1 17 3 12 1 2 2 3 1 14 1 12 1 19 1 19 2 17 1 1 3 1 1 19 1 7 1 8 1 21 1 15 1 5 1 6 1 1 1 21 1 10 1 19 1 1 2 10 1 16 1 4 1 16 1 15 1 7 1 17 1 21 1 7 1 3 1 13 2 2 1 19 1 20 1 17 1 13 1 10 1 5 2 3 1 2...

output:

19

result:

ok single line: '19'

Test #139:

score: 18
Accepted
time: 277ms
memory: 39832kb

input:

5000000
20 1 21 1 18 1 1 2 7 2 11 1 12 1 9 1 16 1 9 1 17 1 7 1 7 1 15 2 2 1 12 1 21 1 13 1 11 1 18 1 7 3 8 1 3 1 19 1 14 2 6 1 5 1 4 3 11 1 13 1 4 1 4 1 10 1 12 2 19 1 14 1 8 3 20 1 14 1 21 1 7 1 15 1 7 1 14 1 3 1 9 1 14 1 19 1 3 1 3 1 14 2 16 1 4 1 13 2 21 1 9 2 9 1 13 5 7 1 17 1 19 1 6 1 5 1 19 1 ...

output:

20

result:

ok single line: '20'

Test #140:

score: 18
Accepted
time: 274ms
memory: 39692kb

input:

5000000
21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 1...

output:

21

result:

ok single line: '21'

Test #141:

score: 18
Accepted
time: 259ms
memory: 39632kb

input:

5000000
21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 1 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 ...

output:

19

result:

ok single line: '19'

Test #142:

score: 18
Accepted
time: 291ms
memory: 39700kb

input:

5000000
21 19 18 17 16 14 13 12 11 10 9 8 7 6 5 4 3 2 1 5 20 20 5 20 5 5 5 5 20 5 5 5 20 20 20 20 20 5 5 20 20 20 20 5 20 5 20 20 5 5 20 5 5 5 20 20 5 5 5 20 5 5 5 5 5 5 5 20 5 5 20 20 20 5 20 20 20 20 20 20 20 20 20 20 20 20 5 5 20 5 20 20 5 5 5 20 5 5 5 5 5 5 20 20 20 5 5 5 20 5 5 20 5 5 20 5 5 20...

output:

17

result:

ok single line: '17'

Test #143:

score: 18
Accepted
time: 264ms
memory: 39804kb

input:

5000000
21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2...

output:

18

result:

ok single line: '18'

Test #144:

score: 18
Accepted
time: 272ms
memory: 39748kb

input:

5000000
21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 2...

output:

16

result:

ok single line: '16'

Test #145:

score: 18
Accepted
time: 293ms
memory: 39752kb

input:

5000000
21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 21 6 6 6 6 6 21 21 6 21 21 21 21 6 21 6 21 6 6 6 6 21 6 6 21 21 6 21 6 21 6 21 6 21 6 6 6 21 21 6 21 21 21 6 21 6 6 21 21 6 21 6 21 21 6 21 21 6 6 6 21 6 6 6 21 21 21 6 21 6 6 21 6 6 21 6 21 6 6 6 6 21 21 6 6 6 21 21 21 6 21 6 21 21 6 21 ...

output:

16

result:

ok single line: '16'

Extra Test:

score: 0
Extra Test Passed