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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#21617#2848. 城市地铁规划hy_zheng_zai_nei_juan#AC ✓11ms19072kbC++202.4kb2022-03-07 16:44:382022-05-08 03:43:10

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-05-08 03:43:10]
  • 评测
  • 测评结果:AC
  • 用时:11ms
  • 内存:19072kb
  • [2022-03-07 16:44:38]
  • 提交

answer

#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<ctime>
#include<vector>
#include<queue>
#include<algorithm>
#include<string>
#include<sstream>
#include<cctype>
#include<cmath>
#include<iomanip>
#include<map>
#include<stack>
#include<set>
#include<functional>
#define in(x) x=read()
#define qr read()
#define int ll
#define mp make_pair
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
namespace fastIO
{
#define BUF_SIZE 100000
bool IOerror=0;
inline char nc()
{
	static char buf[BUF_SIZE],*p1=buf+BUF_SIZE,*pend=buf+BUF_SIZE;
	if (p1==pend)
	{
		p1=buf; pend=buf+fread(buf,1,BUF_SIZE,stdin);
		if (pend==p1) {IOerror=1; return -1;}
	}
	return *p1++;
}
inline bool blank(char ch) {return ch==' '||ch=='\n'||ch=='\r'||ch=='\t';}
inline ll read()
{
	bool sign=0; char ch=nc(); ll x=0;
	for (; blank(ch); ch=nc());
	if (IOerror)return 0;
	if (ch=='-')sign=1,ch=nc();
	for (; ch>='0'&&ch<='9'; ch=nc())x=x*10+ch-'0';
	if (sign)x=-x;
	return x;
}
#undef BUF_SIZE
};
using namespace fastIO;
#define mod 59393
int a[1000010],w[1000010],f[1000010],pre[1000010],n,k,p[1000010],deg[1000010];
vector<int>v,v2;
void solve2()
{
	for(int i=1;i<=n-2;i++)p[i]=v[i-1],deg[p[i]]++;
	int cur=1;
	for(int i=0;i<=n-2;){
		while(deg[cur]) cur++;f[cur]=p[++i];
		while(!--deg[p[i]]&&p[i]<cur) f[p[i]]=p[i+1],i++;
		cur++;
	} f[p[n-2]]=n;//for(int i=1;i<=n-1;i++) printf("%d\n",f[i]);
	for(int i=1;i<=n-1;i++) cout<<i<<' '<<f[i]<<'\n';
}
signed main()
{
	//freopen(".in","r",stdin);
	//freopen(".out","w",stdout);
	n=qr,k=qr;
	for(int i=0; i<=k; i++)
	{
		in(a[i]);
	}
	for(int i=0; i<=n; i++)
	{
		for(int j=k; j>=1; j--)
		{
			w[i]+=a[j];
			w[i]*=i;
			w[i]%=mod;
		}
		w[i]+=a[0];
		w[i]%=mod;
	}
	if(n==1)
	{
		return cout<<n-1<<' '<<w[0]<<'\n',0;
	}
	if(n==2)
	{
		cout<<n-1<<' '<<w[1]*2<<'\n';
		return cout<<"1 2\n",0;
	}
	memset(f,128,sizeof(f));
	f[0]=w[1]*n;
	for(int i=1; i<=n-2; i++)
	{
		for(int j=i; j<=n-2; j++)
		{
			if(f[j-i]+w[i+1]-w[1]>f[j])f[j]=f[j-i]+w[i+1]-w[1],pre[j]=i;
		}
	}
	int now=n-2,i=0;
	while(now)
	{
		// cout<<pre[now]<<'\n';
		i++;
		for(int j=1; j<=pre[now]; j++)v.push_back(i);
		now-=pre[now];
	}
	// auto e=pruefer_decode(v);
	cout<<n-1<<' '<<f[n-2]<<'\n';
	solve2();
	// for(auto i:e)cout<<i.first<<' '<<i.second<<'\n';
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 17936kb

input:

63 7
4 50 14 48 33 13 44 24

output:

62 992106
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
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20 21
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25 26
26 27
27 28
28 29
29 30
30 31
31 63
32 1
33 1
34 2
35 3
36 4
37 5
38 6
39 7
40 8
41 9
42 10
43 11
44 12
45 13
46 14
47 15
48 16
49 17
50 18
51 19
52 20
53 21...

result:

ok 

Test #2:

score: 0
Accepted
time: 9ms
memory: 17908kb

input:

208 7
23 28 14 16 46 28 26 28

output:

207 3317121
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
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38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok 

Test #3:

score: 0
Accepted
time: 2ms
memory: 17996kb

input:

2928 3
27 20 7 29

output:

2927 13889888
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
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31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #4:

score: 0
Accepted
time: 0ms
memory: 17940kb

input:

320 3
46 42 15 15

output:

319 1260206
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 22
22 23
23 320
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 2
39 2
40 2
41 2
42 2
43 2
44 2
45 2
46 2
47 2
48 2
49 2
50 2
51 3
52 3
53 3
54 3
55 3
56 3
5...

result:

ok 

Test #5:

score: 0
Accepted
time: 9ms
memory: 17928kb

input:

380 5
41 27 8 3 31 0

output:

379 3140470
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok 

Test #6:

score: 0
Accepted
time: 0ms
memory: 18864kb

input:

365 5
35 20 24 29 3 25

output:

364 3508667
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok 

Test #7:

score: 0
Accepted
time: 2ms
memory: 18012kb

input:

318 6
4 44 46 6 37 14 49

output:

317 6799456
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok 

Test #8:

score: 0
Accepted
time: 0ms
memory: 17952kb

input:

416 6
30 23 4 16 45 32 19

output:

415 5383994
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok 

Test #9:

score: 0
Accepted
time: 3ms
memory: 18044kb

input:

572 5
15 27 5 18 3 46

output:

571 9396678
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok 

Test #10:

score: 0
Accepted
time: 3ms
memory: 15904kb

input:

531 8
20 13 35 27 41 43 36 25 5

output:

530 9024252
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok 

Test #11:

score: 0
Accepted
time: 2ms
memory: 15888kb

input:

487 10
29 29 40 45 5 16 40 47 47 2 14

output:

486 18026623
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 22
22 23
23 24
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25 26
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27 28
28 29
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30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 5...

result:

ok 

Test #12:

score: 0
Accepted
time: 9ms
memory: 17884kb

input:

584 7
10 27 29 8 32 43 26 3

output:

583 11437238
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
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22 23
23 24
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31 32
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34 35
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36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 5...

result:

ok 

Test #13:

score: 0
Accepted
time: 0ms
memory: 15864kb

input:

59 4
48 16 9 42 21

output:

58 422967
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 59
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 2
20 2
21 2
22 2
23 3
24 3
25 3
26 3
27 4
28 4
29 4
30 4
31 5
32 5
33 5
34 5
35 6
36 6
37 6
38 6
39 7
40 7
41 7
42 7
43 8
44 8
45 8
46 8
47 9
48 9
49 9
50 9
51 10
52 10
53 10
54 10
55 11
56 11
57 11
58 11

result:

ok 

Test #14:

score: 0
Accepted
time: 0ms
memory: 18020kb

input:

561 3
22 31 17 49

output:

560 3223790
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok 

Test #15:

score: 0
Accepted
time: 5ms
memory: 17896kb

input:

629 6
26 31 41 32 13 39 41

output:

628 13149156
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 5...

result:

ok 

Test #16:

score: 0
Accepted
time: 4ms
memory: 15972kb

input:

616 3
38 48 27 2

output:

615 1394108
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 22
22 23
23 24
24 25
25 616
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 2
52 2
53 2
54 2
55 2
56 2...

result:

ok 

Test #17:

score: 0
Accepted
time: 5ms
memory: 18012kb

input:

744 2
49 45 50

output:

743 1425426
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 22
22 23
23 744
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
5...

result:

ok 

Test #18:

score: 0
Accepted
time: 4ms
memory: 17816kb

input:

629 7
27 18 48 24 37 38 6 3

output:

628 9258317
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok 

Test #19:

score: 0
Accepted
time: 4ms
memory: 17936kb

input:

602 8
17 25 14 13 2 16 23 24 44

output:

601 9947756
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok 

Test #20:

score: 0
Accepted
time: 4ms
memory: 17888kb

input:

900 2
9 13 12

output:

899 787522
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
14 900
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
5...

result:

ok 

Test #21:

score: 0
Accepted
time: 4ms
memory: 18012kb

input:

839 7
12 12 28 33 35 29 14 17

output:

838 24516016
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 5...

result:

ok 

Test #22:

score: 0
Accepted
time: 5ms
memory: 17956kb

input:

768 7
27 3 40 6 39 9 48 31

output:

767 18960055
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 5...

result:

ok 

Test #23:

score: 0
Accepted
time: 4ms
memory: 18084kb

input:

783 3
25 19 31 45

output:

782 4263811
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok 

Test #24:

score: 0
Accepted
time: 2ms
memory: 9740kb

input:

2 4
24 9 31 45 15

output:

1 248
1 2

result:

ok 

Test #25:

score: 0
Accepted
time: 2ms
memory: 17900kb

input:

792 5
28 40 21 32 44 11

output:

791 6695732
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
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22 23
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36 37
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38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok 

Test #26:

score: 0
Accepted
time: 4ms
memory: 17936kb

input:

939 5
35 7 31 40 25 28

output:

938 12031060
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 5...

result:

ok 

Test #27:

score: 0
Accepted
time: 2ms
memory: 15852kb

input:

924 6
30 26 21 8 12 42 26

output:

923 14203740
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 5...

result:

ok 

Test #28:

score: 0
Accepted
time: 3ms
memory: 15844kb

input:

902 8
8 48 35 25 32 28 21 2 44

output:

901 13244886
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 5...

result:

ok 

Test #29:

score: 0
Accepted
time: 2ms
memory: 17932kb

input:

1021 2
11 16 14

output:

1020 977447
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 1021
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
5...

result:

ok 

Test #30:

score: 0
Accepted
time: 0ms
memory: 11724kb

input:

1 9
18 7 32 20 44 12 15 38 14 43

output:

0 18

result:

ok 

Test #31:

score: 0
Accepted
time: 11ms
memory: 17952kb

input:

1060 3
22 35 14 10

output:

1059 3631294
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 5...

result:

ok 

Test #32:

score: 0
Accepted
time: 3ms
memory: 17920kb

input:

1174 9
43 31 31 48 26 3 12 24 44 15

output:

1173 32850542
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #33:

score: 0
Accepted
time: 0ms
memory: 17952kb

input:

1132 7
22 41 20 40 1 45 15 41

output:

1131 30428525
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #34:

score: 0
Accepted
time: 4ms
memory: 17832kb

input:

1144 7
44 11 38 25 10 46 39 14

output:

1143 13475451
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #35:

score: 0
Accepted
time: 3ms
memory: 19072kb

input:

143 1
20 39

output:

142 13936
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
5...

result:

ok 

Test #36:

score: 0
Accepted
time: 3ms
memory: 17948kb

input:

1193 8
13 14 30 29 27 45 20 50 12

output:

1192 23190532
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #37:

score: 0
Accepted
time: 2ms
memory: 17952kb

input:

1246 2
36 21 13

output:

1245 1190316
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 1246
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57...

result:

ok 

Test #38:

score: 0
Accepted
time: 1ms
memory: 17904kb

input:

1282 6
32 30 38 2 32 22 30

output:

1281 19528052
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #39:

score: 0
Accepted
time: 4ms
memory: 18952kb

input:

1219 5
1 18 2 24 13 41

output:

1218 19108189
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #40:

score: 0
Accepted
time: 5ms
memory: 17948kb

input:

1275 7
1 2 2 10 48 11 39 18

output:

1274 12159175
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #41:

score: 0
Accepted
time: 4ms
memory: 18032kb

input:

1204 6
42 39 31 45 1 45 15

output:

1203 20981458
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #42:

score: 0
Accepted
time: 2ms
memory: 16020kb

input:

1433 6
36 45 32 28 2 47 35

output:

1432 27559374
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #43:

score: 0
Accepted
time: 8ms
memory: 15792kb

input:

1479 4
19 20 14 40 48

output:

1478 13245633
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #44:

score: 0
Accepted
time: 4ms
memory: 18108kb

input:

1416 5
13 30 1 3 23 37

output:

1415 20881768
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #45:

score: 0
Accepted
time: 2ms
memory: 18036kb

input:

1366 2
23 7 45

output:

1365 2381528
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 1366
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 ...

result:

ok 

Test #46:

score: 0
Accepted
time: 2ms
memory: 17932kb

input:

69 8
9 37 11 27 24 20 26 29 34

output:

68 1060969
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 22
22 23
23 69
24 1
25 1
26 1
27 2
28 2
29 3
30 3
31 4
32 4
33 5
34 5
35 6
36 6
37 7
38 7
39 8
40 8
41 9
42 9
43 10
44 10
45 11
46 11
47 12
48 12
49 13
50 13
51 14
52 14
53 15
54 15
5...

result:

ok 

Test #47:

score: 0
Accepted
time: 2ms
memory: 17936kb

input:

1446 1
31 40

output:

1445 160426
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok 

Test #48:

score: 0
Accepted
time: 1ms
memory: 15864kb

input:

1558 7
1 20 1 18 19 32 23 31

output:

1557 27375776
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #49:

score: 0
Accepted
time: 4ms
memory: 15928kb

input:

1506 6
13 11 47 4 16 12 23

output:

1505 26313135
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #50:

score: 0
Accepted
time: 0ms
memory: 15988kb

input:

1502 10
7 28 34 22 15 12 39 22 3 12 1

output:

1501 30324390
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #51:

score: 0
Accepted
time: 3ms
memory: 18928kb

input:

1554 6
40 26 7 34 32 25 10

output:

1553 17872648
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #52:

score: 0
Accepted
time: 3ms
memory: 18112kb

input:

1641 6
4 4 50 32 36 21 45

output:

1640 34686354
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #53:

score: 0
Accepted
time: 5ms
memory: 17976kb

input:

1704 9
34 25 28 32 46 31 13 5 10 3

output:

1703 33186050
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #54:

score: 0
Accepted
time: 9ms
memory: 18048kb

input:

1729 10
1 45 47 48 14 11 16 5 44 43 39

output:

1728 28886428
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #55:

score: 0
Accepted
time: 2ms
memory: 17960kb

input:

1674 8
46 26 8 27 50 42 16 8 14

output:

1673 24479277
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #56:

score: 0
Accepted
time: 2ms
memory: 15936kb

input:

1791 5
2 4 36 30 27 46

output:

1790 33867308
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #57:

score: 0
Accepted
time: 3ms
memory: 17880kb

input:

219 6
11 26 45 49 10 1 14

output:

218 3123505
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok 

Test #58:

score: 0
Accepted
time: 5ms
memory: 17920kb

input:

1774 3
39 29 31 6

output:

1773 5370690
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 5...

result:

ok 

Test #59:

score: 0
Accepted
time: 0ms
memory: 17960kb

input:

1830 6
25 31 32 37 2 1 43

output:

1829 30462134
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #60:

score: 0
Accepted
time: 2ms
memory: 17948kb

input:

1886 5
36 33 10 5 16 31

output:

1885 23079262
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #61:

score: 0
Accepted
time: 5ms
memory: 18900kb

input:

1907 7
9 37 49 23 34 14 29 24

output:

1906 20753757
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #62:

score: 0
Accepted
time: 3ms
memory: 17968kb

input:

1840 2
30 14 7

output:

1839 1289412
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 1840
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
5...

result:

ok 

Test #63:

score: 0
Accepted
time: 11ms
memory: 17956kb

input:

1845 3
46 42 35 46

output:

1844 10496398
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #64:

score: 0
Accepted
time: 3ms
memory: 18936kb

input:

2029 2
41 7 2

output:

2028 808537
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 2029
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
5...

result:

ok 

Test #65:

score: 0
Accepted
time: 5ms
memory: 17992kb

input:

2084 7
40 34 44 27 31 24 50 14

output:

2083 37527190
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #66:

score: 0
Accepted
time: 2ms
memory: 18000kb

input:

2002 9
9 8 5 42 1 3 24 27 42 41

output:

2001 74458404
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #67:

score: 0
Accepted
time: 5ms
memory: 17964kb

input:

2013 6
40 34 25 24 15 45 29

output:

2012 35161186
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #68:

score: 0
Accepted
time: 4ms
memory: 15888kb

input:

199 5
17 8 15 42 48 4

output:

198 2382209
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 199
51 1...

result:

ok 

Test #69:

score: 0
Accepted
time: 3ms
memory: 17964kb

input:

1966 7
37 19 37 24 32 9 37 14

output:

1965 29203766
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #70:

score: 0
Accepted
time: 9ms
memory: 15956kb

input:

2211 5
49 7 4 27 10 6

output:

2210 15935989
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #71:

score: 0
Accepted
time: 5ms
memory: 18140kb

input:

2187 7
33 36 31 49 29 15 43 18

output:

2186 21094741
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #72:

score: 0
Accepted
time: 2ms
memory: 16028kb

input:

2155 6
20 28 43 19 45 19 40

output:

2154 41581356
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #73:

score: 0
Accepted
time: 11ms
memory: 18012kb

input:

2116 8
15 11 9 46 41 24 2 17 37

output:

2115 57657640
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #74:

score: 0
Accepted
time: 3ms
memory: 18004kb

input:

2235 4
46 43 36 45 46

output:

2234 20192476
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #75:

score: 0
Accepted
time: 7ms
memory: 18096kb

input:

2386 6
33 46 3 3 36 47 3

output:

2385 23421354
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #76:

score: 0
Accepted
time: 3ms
memory: 18972kb

input:

2256 5
44 29 21 9 14 34

output:

2255 32619088
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #77:

score: 0
Accepted
time: 3ms
memory: 18076kb

input:

2262 9
21 4 35 10 47 35 37 25 48 34

output:

2261 84490692
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #78:

score: 0
Accepted
time: 5ms
memory: 18972kb

input:

2257 7
26 17 20 30 32 11 41 13

output:

2256 35113744
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #79:

score: 0
Accepted
time: 9ms
memory: 18068kb

input:

226 8
34 21 19 16 21 28 2 37 39

output:

225 5680290
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok 

Test #80:

score: 0
Accepted
time: 5ms
memory: 18140kb

input:

2331 5
36 50 29 20 5 29

output:

2330 25841563
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #81:

score: 0
Accepted
time: 3ms
memory: 17876kb

input:

2454 6
34 22 1 23 44 1 27

output:

2453 29880376
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #82:

score: 0
Accepted
time: 5ms
memory: 18000kb

input:

2493 1
6 37

output:

2492 199366
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok 

Test #83:

score: 0
Accepted
time: 2ms
memory: 18092kb

input:

2449 9
15 44 43 25 41 9 49 37 50 25

output:

2448 85378953
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #84:

score: 0
Accepted
time: 2ms
memory: 18100kb

input:

2424 4
26 19 47 14 30

output:

2423 21435242
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #85:

score: 0
Accepted
time: 3ms
memory: 18084kb

input:

2510 9
50 17 37 5 25 10 5 27 18 35

output:

2509 68458826
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #86:

score: 0
Accepted
time: 5ms
memory: 18900kb

input:

2600 4
16 19 18 19 49

output:

2599 22021756
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 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #87:

score: 0
Accepted
time: 9ms
memory: 16100kb

input:

2695 7
25 39 43 5 29 2 49 24

output:

2694 43794209
1 2
2 3
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38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #88:

score: 0
Accepted
time: 5ms
memory: 16048kb

input:

2661 10
49 45 22 28 7 50 45 33 33 18 13

output:

2660 107006823
1 2
2 3
3 4
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38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51...

result:

ok 

Test #89:

score: 0
Accepted
time: 5ms
memory: 18940kb

input:

2626 7
40 5 15 8 28 13 22 12

output:

2625 63314782
1 2
2 3
3 4
4 5
5 6
6 7
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38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #90:

score: 0
Accepted
time: 2ms
memory: 17920kb

input:

255 4
11 1 4 13 42

output:

254 2896197
1 2
2 3
3 4
4 5
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6 7
7 8
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38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 25...

result:

ok 

Test #91:

score: 0
Accepted
time: 5ms
memory: 18104kb

input:

2563 7
40 13 13 37 28 21 8 24

output:

2562 35788764
1 2
2 3
3 4
4 5
5 6
6 7
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12 13
13 14
14 15
15 16
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38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #92:

score: 0
Accepted
time: 2ms
memory: 17892kb

input:

2768 8
25 18 26 34 13 30 47 6 47

output:

2767 48164850
1 2
2 3
3 4
4 5
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6 7
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37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #93:

score: 0
Accepted
time: 0ms
memory: 18100kb

input:

2757 8
31 36 12 14 35 43 44 19 21

output:

2756 65276248
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
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38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #94:

score: 0
Accepted
time: 5ms
memory: 17960kb

input:

2739 9
43 26 15 47 1 50 41 45 23 49

output:

2738 113605339
1 2
2 3
3 4
4 5
5 6
6 7
7 8
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14 15
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38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51...

result:

ok 

Test #95:

score: 0
Accepted
time: 6ms
memory: 15964kb

input:

2719 9
6 17 3 39 27 7 37 36 35 1

output:

2718 47460972
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
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20 21
21 22
22 23
23 24
24 25
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27 28
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29 30
30 31
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33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #96:

score: 0
Accepted
time: 4ms
memory: 18028kb

input:

2793 9
2 50 17 43 35 38 32 6 47 50

output:

2792 119282398
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
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11 12
12 13
13 14
14 15
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38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51...

result:

ok 

Test #97:

score: 0
Accepted
time: 4ms
memory: 18012kb

input:

2879 8
12 7 41 14 5 9 34 25 16

output:

2878 29178860
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
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20 21
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38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #98:

score: 0
Accepted
time: 3ms
memory: 18168kb

input:

2997 1
6 29

output:

2996 191750
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
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38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok 

Test #99:

score: 0
Accepted
time: 3ms
memory: 15912kb

input:

2993 8
2 50 21 40 45 19 9 36 30

output:

2992 81471772
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
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23 24
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25 26
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37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 ...

result:

ok 

Test #100:

score: 0
Accepted
time: 3ms
memory: 18168kb

input:

2993 1
9 45

output:

2992 296217
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
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38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52...

result:

ok