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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#307862#8018. 染色321625100 ✓504ms39808kbC++143.0kb2024-01-19 10:47:152024-01-19 10:47:15

Judging History

你现在查看的是最新测评结果

  • [2024-01-19 10:47:15]
  • 评测
  • 测评结果:100
  • 用时:504ms
  • 内存:39808kb
  • [2024-01-19 10:47:15]
  • 提交

answer

#include<cstdio>
#include<algorithm>
#include<bitset>
const int M=1<<12,mod=12289,g=11,invg=(mod*5+1)/g;typedef long long ll;
int qpow(int x,int y){int r=1;for(;y;x=x*x%mod,y>>=1)if(y&1)r=r*x%mod;return r;}
int L,invL,*rev,frv[M<<1],w[2][M<<1];
void initNTT()
{
	for(L=1;L<=M;L<<=1)
	{
		for(int i=0;i<L;++i)frv[L+i]=frv[L+(i>>1)]>>1|(i&1?L>>1:0);
		int gs=qpow(g,(mod-1)/L),ivgs=qpow(invg,(mod-1)/L);w[0][L]=w[1][L]=1;
		for(int i=1;i<L;++i)w[0][L+i]=w[0][L+i-1]*gs%mod;
		for(int i=1;i<L;++i)w[1][L+i]=w[1][L+i-1]*ivgs%mod;
	}
	
}
void preNTT(int n){L=(1<<n);rev=frv+L;invL=qpow(L,mod-2);}
void NTT(int*a,int g)
{
	for(int i=0;i<L;++i)if(i<rev[i])std::swap(a[i],a[rev[i]]);
	for(int i=1;i<L;i<<=1)
	{
		int*ws=w[g==invg]+i+i;
		for(int j=0;j<L;j+=i+i)
			for(int k=0;k<i;++k)
		{
			int x=a[j+k],y=(ll)a[i+j+k]*ws[k]%mod;
			a[j+k]=x+y;a[i+j+k]=x-y;
		}
	}
	for(int i=0;i<L;++i)a[i]=(a[i]%mod+mod)%mod;
	if(g==invg)for(int i=0;i<L;++i)a[i]=a[i]*invL%mod;
}
typedef std::bitset<(1<<11)> bts;
bts a[1<<11],ans[1<<11],ss[1<<11],dd[1<<11];
const int dx[]={0,-1,1,0,0},dy[]={0,0,0,1,-1};
inline void swp(bts*t,int i,int j){auto s=t[i][j];s=!s;}
int tma[2][M],tmb[1<<11][M],tmc[M];

void getdd(int n)
{
	if(n==1){dd[0].set(0);return;}
	getdd(n-1);int LS=(1<<(n-1))-1,AL=(1<<n)-1;for(int i=0;i<=LS;++i)ss[i]=dd[i],dd[i].reset();
	for(int i=LS;~i;--i)for(int j=LS;~j;--j)if(ss[i].test(j)){for(int d=0;d<5;++d)swp(dd,((i<<1)+dx[d])&AL,((j<<1)+dy[d])&AL);}
	
//	for(int i=0;i<=AL;++i,puts(""))
//		for(int j=0;j<=AL;++j)
//			printf("%d ",(int)dd[i][j]);
}
char s[1<<14];
#define SIZE (1<<20)
char out[SIZE],*p3=out;
#define flush() (fwrite(out,1,p3-out,stdout),p3=out)
#define putchar(ch) (p3==out+SIZE&&flush(),*p3++=(ch))
class Flush{public:~Flush(){flush();}}_;
void write(int x)
{
    static short Stack[50],top(0);
    do Stack[++top]=x%10,x/=10;while(x);
    while(top)putchar(Stack[top--]|48);
}
int main()
{
//	freopen("set.in","r",stdin);
//	freopen("set.out","w",stdout);
	int n;scanf("%d\n",&n);getdd(n);int AL=(1<<n)-1;
	for(int i=0;i<=AL;++i){fgets(s,1<<14,stdin);for(int j=0;j<(1<<n);++j)if(s[j<<1]&1)a[i].set(j);}
	for(int i=AL;i>1;--i){for(int j=0;j<(1<<n);++j)if(a[i].test(j)){swp(ans,i-1,j);for(int d=0;d<5;++d)swp(a,((i-1)+dx[d])&AL,(j+dy[d])&AL);}}
//	puts("");
//	for(int i=0;i<=AL;++i,puts(""))
//		for(int j=0;j<=AL;++j)
//			printf("%d ",(int)a[i][j]);
	initNTT();preNTT(n+1);
	for(int t=0;t<2;++t){for(int i=0;i<=AL;++i)tma[t][i]=a[t][i];NTT(tma[t],g);}
	for(int t=0;t<(1<<n);++t){for(int i=0;i<=AL;++i)tmb[t][i]=dd[t][i];NTT(tmb[t],g);}
	
	for(int ta=0;ta<2;++ta)for(int tb=0;tb<(1<<n);++tb)
	{
		for(int i=0;i<L;++i)tmc[i]=tma[ta][i]*tmb[tb][i]%mod;
		NTT(tmc,invg);for(int i=0;i<L;++i)if(tmc[i]&1)swp(ans,(ta+tb)&AL,i&AL);
	}
	
	int rescnt=0;for(int i=0;i<(1<<n);++i)rescnt+=ans[i].count();write(rescnt);putchar(10);
	for(int i=0;i<(1<<n);++i)for(int j=0;j<(1<<n);++j)if(ans[i].test(j))write(i),putchar(32),write(j),putchar(10);
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 5
Accepted
time: 0ms
memory: 7776kb

input:

2
0 0 1 1
1 0 1 0
0 0 0 0
1 1 1 0

output:

7
0 0
1 0
1 3
2 1
3 1
3 2
3 3

result:

ok n=4

Test #2:

score: 5
Accepted
time: 0ms
memory: 5792kb

input:

2
0 0 0 1
1 0 0 0
1 1 0 1
1 0 1 1

output:

8
0 0
1 3
2 0
2 2
2 3
3 0
3 1
3 3

result:

ok n=4

Test #3:

score: 5
Accepted
time: 1ms
memory: 5828kb

input:

2
1 1 1 0
0 1 0 0
1 0 1 0
0 1 0 1

output:

8
0 1
0 3
1 0
1 2
2 0
2 2
2 3
3 3

result:

ok n=4

Test #4:

score: 5
Accepted
time: 1ms
memory: 7796kb

input:

2
1 0 1 1
1 0 1 0
0 1 1 0
1 1 1 0

output:

10
0 1
0 3
1 1
1 2
1 3
2 0
2 1
2 3
3 0
3 3

result:

ok n=4

Test #5:

score: 5
Accepted
time: 1ms
memory: 5920kb

input:

4
0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 1
0 1 1 0 1 0 0 1 0 1 1 1 1 0 1 0
1 0 0 0 0 0 0 0 1 0 0 0 1 1 1 0
1 0 0 0 1 1 0 0 0 0 0 1 1 1 1 1
0 1 0 0 0 1 1 1 0 1 1 1 1 0 1 0
0 1 1 1 1 1 0 0 1 1 0 0 1 1 1 0
1 1 1 0 1 0 1 1 0 1 0 1 1 1 0 0
1 1 1 1 0 1 1 1 0 1 1 0 0 0 1 1
0 0 0 0 1 1 1 0 1 1 0 1 1 0 0 1
0 0 1 0 1 ...

output:

133
0 1
0 2
0 6
0 9
0 11
0 12
0 13
0 14
0 15
1 1
1 5
1 6
1 9
1 11
1 12
1 13
1 14
1 15
2 1
2 2
2 6
2 8
2 9
2 10
2 12
2 14
2 15
3 0
3 1
3 3
3 8
3 11
3 12
3 15
4 1
4 2
4 3
4 5
4 6
4 7
4 11
4 14
5 2
5 3
5 5
5 7
5 9
5 11
5 12
5 13
6 1
6 4
6 5
6 6
6 8
6 11
6 13
6 14
7 2
7 4
7 6
7 8
7 9
7 10
7 11
7 15
8 1
...

result:

ok n=16

Test #6:

score: 5
Accepted
time: 1ms
memory: 5876kb

input:

4
1 0 0 0 1 0 1 0 0 1 0 0 1 1 1 1
1 0 0 1 1 1 1 1 1 0 1 1 1 0 1 1
1 1 1 0 1 0 1 0 0 0 1 1 1 1 0 0
1 0 1 0 0 1 1 0 1 1 1 1 1 0 1 1
1 1 1 1 1 1 1 1 1 0 1 0 0 0 1 0
1 0 0 0 0 1 1 1 0 0 0 0 1 1 1 0
0 0 1 1 0 0 1 1 1 0 1 0 0 0 1 0
1 0 1 1 0 1 1 0 0 0 0 1 1 0 0 1
1 1 1 1 1 0 0 0 0 1 0 1 0 0 1 0
1 0 0 0 0 ...

output:

120
0 5
0 7
0 8
0 9
0 12
1 0
1 3
1 10
1 12
1 13
2 1
2 2
2 6
2 11
3 0
3 1
3 2
3 4
3 5
3 7
3 10
3 12
4 0
4 5
4 7
4 13
4 14
5 0
5 1
5 3
5 4
5 5
5 6
5 7
5 14
6 4
6 5
6 8
6 12
6 13
6 14
7 0
7 1
7 2
7 3
7 4
7 5
7 6
7 7
7 9
7 10
7 11
7 13
7 15
8 1
8 5
8 8
8 10
8 11
8 14
8 15
9 1
9 2
9 4
9 8
9 10
9 12
9 14
...

result:

ok n=16

Test #7:

score: 5
Accepted
time: 0ms
memory: 5916kb

input:

4
1 0 1 1 0 1 0 0 1 0 1 1 0 1 0 1
1 0 1 0 1 1 1 0 1 0 1 0 1 1 0 0
1 0 0 0 0 1 0 1 0 1 0 1 1 1 0 1
1 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1
0 1 1 0 1 0 0 1 0 1 1 0 1 1 0 0
0 0 0 1 0 1 1 0 0 0 1 0 1 1 1 1
0 1 0 0 1 0 0 0 1 1 0 0 1 1 1 1
1 1 0 1 1 1 0 1 1 0 1 0 0 1 0 0
1 1 1 0 1 0 0 1 1 1 1 0 0 1 0 0
1 1 1 1 0 ...

output:

123
0 0
0 1
0 3
0 7
0 14
1 2
1 3
1 8
1 9
1 12
2 2
2 3
2 5
2 6
2 8
2 11
2 14
3 0
3 1
3 2
3 3
3 5
3 7
3 9
3 10
3 12
3 14
4 0
4 1
4 3
4 6
4 7
4 8
4 14
4 15
5 7
5 9
5 14
5 15
6 1
6 5
6 6
6 8
6 9
6 12
7 0
7 2
7 7
7 8
7 10
7 11
8 2
8 4
8 7
8 9
8 10
8 13
8 15
9 0
9 2
9 5
9 6
9 7
9 9
9 12
9 15
10 0
10 1
10 ...

result:

ok n=16

Test #8:

score: 5
Accepted
time: 3ms
memory: 8392kb

input:

7
1 1 1 1 1 1 0 0 0 1 1 1 0 1 1 1 1 1 0 0 0 1 1 1 0 1 1 1 1 1 1 0 1 0 0 0 0 1 1 1 0 0 1 1 1 1 0 0 1 0 0 1 1 0 1 0 1 1 1 1 1 0 0 1 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 1 1 1 1 0 1 0 0 1 0 1 1 0 0 1 0 1 0 1 0 1 0 1 1 0 0 1 0 0 1 1 1 1 1 1 0 0 0 0 1 0 0 1 0 0 0 0 0
1 0 1 0 1 0 0 1 1 0 1 0 1 0 0 1 0 1 0 0 1 ...

output:

8269
0 1
0 3
0 4
0 6
0 8
0 9
0 10
0 12
0 14
0 15
0 16
0 17
0 18
0 20
0 21
0 22
0 27
0 28
0 33
0 35
0 37
0 38
0 39
0 41
0 42
0 47
0 48
0 50
0 53
0 56
0 57
0 58
0 71
0 72
0 76
0 78
0 79
0 80
0 81
0 82
0 83
0 86
0 89
0 92
0 93
0 94
0 98
0 99
0 100
0 102
0 106
0 108
0 110
0 117
0 119
0 120
0 121
0 123
0...

result:

ok n=128

Test #9:

score: 5
Accepted
time: 0ms
memory: 8228kb

input:

7
1 1 0 1 0 0 1 0 0 0 0 1 1 1 0 0 1 1 1 0 0 1 1 0 1 1 0 0 1 0 1 0 1 0 1 1 1 0 0 0 1 0 0 0 0 0 1 0 0 0 1 1 1 0 1 0 0 0 1 0 1 0 1 0 0 0 0 1 1 1 0 0 0 0 1 1 0 1 0 0 0 0 1 0 1 0 0 1 1 0 0 1 0 0 1 1 0 1 1 1 1 1 0 0 0 1 1 0 0 0 1 1 1 1 0 1 1 1 1 0 1 1 0 1 0 1 1 1
1 0 1 1 1 0 0 0 0 0 1 1 1 1 1 0 0 1 0 0 1 ...

output:

8192
0 0
0 5
0 6
0 7
0 8
0 9
0 11
0 12
0 13
0 15
0 16
0 20
0 24
0 28
0 29
0 30
0 31
0 32
0 35
0 36
0 37
0 39
0 45
0 48
0 51
0 52
0 55
0 56
0 57
0 62
0 64
0 65
0 68
0 70
0 75
0 76
0 77
0 78
0 80
0 81
0 82
0 84
0 85
0 86
0 88
0 89
0 94
0 97
0 103
0 104
0 105
0 106
0 107
0 109
0 112
0 113
0 114
0 115
0...

result:

ok n=128

Test #10:

score: 5
Accepted
time: 3ms
memory: 10012kb

input:

7
1 0 1 1 1 0 0 0 1 1 0 0 1 1 0 0 0 1 0 1 1 0 1 0 0 1 0 1 1 1 1 1 1 0 1 1 1 1 1 0 0 0 1 0 1 0 1 1 1 1 0 1 1 1 0 1 0 0 1 0 1 0 1 0 0 1 0 1 1 1 1 0 1 1 0 0 1 1 1 0 1 1 1 0 0 1 1 0 0 0 0 1 1 0 0 1 1 0 1 1 1 0 0 0 0 0 0 0 1 1 0 0 0 0 1 1 0 1 0 1 1 1 0 1 0 1 0 1
1 0 1 1 1 1 0 1 1 0 1 1 0 0 1 1 1 0 0 0 0 ...

output:

8280
0 0
0 1
0 3
0 4
0 6
0 9
0 11
0 14
0 20
0 21
0 23
0 24
0 25
0 26
0 28
0 29
0 31
0 34
0 38
0 40
0 45
0 52
0 53
0 54
0 55
0 56
0 60
0 61
0 64
0 65
0 66
0 69
0 70
0 71
0 72
0 74
0 75
0 78
0 80
0 81
0 89
0 90
0 92
0 94
0 95
0 97
0 98
0 100
0 102
0 106
0 113
0 114
0 119
0 120
0 121
0 122
0 125
0 126
...

result:

ok n=128

Test #11:

score: 5
Accepted
time: 494ms
memory: 39648kb

input:

11
1 1 0 1 1 1 1 0 0 1 0 0 1 0 0 0 1 0 1 1 1 0 0 0 1 1 1 1 0 1 0 1 1 0 0 0 0 0 1 1 0 0 1 0 0 0 1 0 0 1 1 0 1 0 1 1 1 1 0 0 0 0 1 0 0 0 0 1 1 1 0 1 0 1 0 0 1 1 1 1 1 0 0 0 0 1 0 1 0 1 1 0 1 1 0 0 0 0 1 0 0 1 0 1 1 1 0 0 0 0 1 1 1 1 0 1 1 1 1 0 0 1 0 1 0 1 0 0 1 1 1 0 0 0 0 1 0 0 0 0 1 0 1 1 0 1 1 0 1...

output:

2099200
0 1
0 3
0 4
0 5
0 6
0 7
0 8
0 11
0 16
0 19
0 21
0 27
0 29
0 30
0 31
0 34
0 35
0 38
0 40
0 41
0 42
0 46
0 47
0 53
0 59
0 61
0 62
0 63
0 64
0 65
0 67
0 68
0 73
0 83
0 84
0 86
0 87
0 89
0 92
0 94
0 95
0 99
0 100
0 101
0 103
0 108
0 109
0 110
0 113
0 115
0 117
0 118
0 119
0 124
0 127
0 129
0 131...

result:

ok n=2048

Test #12:

score: 5
Accepted
time: 499ms
memory: 39640kb

input:

11
1 1 1 1 0 0 0 0 1 1 1 1 0 1 1 0 0 1 0 0 0 0 1 0 1 1 1 0 0 0 1 1 0 0 0 1 1 1 0 0 0 0 1 0 0 0 1 0 0 1 0 0 1 0 1 1 1 0 0 1 1 0 1 0 0 1 1 0 1 1 1 1 1 1 0 0 0 0 0 1 1 0 1 1 1 0 0 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 1 0 0 0 1 1 1 1 0 0 1 0 1 0 0 1 1 1 1 1 1 0 1 1 0 0 0 0 1 1 1 0 0 1 0 1 0 0 0 1 1...

output:

2114816
0 1
0 2
0 4
0 8
0 12
0 13
0 14
0 16
0 18
0 23
0 24
0 27
0 29
0 33
0 37
0 38
0 42
0 43
0 45
0 46
0 47
0 48
0 49
0 50
0 51
0 54
0 56
0 57
0 58
0 63
0 65
0 68
0 69
0 70
0 71
0 73
0 75
0 80
0 81
0 82
0 85
0 92
0 93
0 94
0 97
0 98
0 102
0 104
0 105
0 107
0 111
0 112
0 113
0 116
0 117
0 119
0 121
...

result:

ok n=2048

Test #13:

score: 5
Accepted
time: 490ms
memory: 39808kb

input:

11
1 0 1 0 1 0 0 0 0 1 1 1 1 1 1 0 0 1 1 0 1 1 0 1 0 0 0 1 1 1 1 1 0 1 0 1 0 1 1 1 1 0 1 1 0 1 1 1 1 1 0 0 1 0 1 0 0 1 0 0 0 0 0 0 1 0 1 1 0 0 0 1 1 0 1 1 1 1 0 1 1 1 0 0 1 1 1 0 0 1 0 0 0 1 0 1 0 1 1 0 1 1 1 0 1 1 0 0 1 1 1 1 0 1 1 0 1 0 1 1 0 0 0 1 1 0 0 0 0 0 0 1 0 1 0 0 0 1 1 0 0 0 1 0 0 1 0 1 0...

output:

2094848
0 1
0 2
0 3
0 7
0 10
0 11
0 13
0 14
0 17
0 18
0 19
0 20
0 23
0 24
0 26
0 27
0 28
0 31
0 33
0 34
0 35
0 38
0 39
0 41
0 43
0 44
0 45
0 47
0 51
0 53
0 59
0 60
0 61
0 66
0 68
0 69
0 73
0 74
0 75
0 79
0 81
0 84
0 86
0 88
0 90
0 92
0 93
0 94
0 96
0 99
0 100
0 101
0 102
0 104
0 105
0 108
0 110
0 11...

result:

ok n=2048

Test #14:

score: 5
Accepted
time: 482ms
memory: 39652kb

input:

11
1 1 0 1 1 1 0 0 1 0 1 0 1 1 0 0 0 0 1 0 1 0 1 1 1 0 1 0 1 0 1 0 1 0 1 1 0 0 0 0 1 1 0 1 1 1 1 1 1 1 1 0 1 1 1 0 1 1 1 1 1 0 0 1 1 0 0 0 1 0 0 0 1 1 0 1 0 1 0 1 1 1 0 0 0 0 1 1 1 0 1 0 0 0 1 1 0 1 1 1 1 0 1 1 0 0 0 0 1 1 1 0 0 0 0 0 1 0 0 0 1 1 1 0 1 0 0 1 0 0 0 0 0 0 1 1 0 1 0 0 1 0 0 1 0 0 0 0 1...

output:

2131968
0 3
0 6
0 8
0 10
0 11
0 12
0 13
0 14
0 18
0 19
0 21
0 22
0 24
0 26
0 28
0 30
0 33
0 34
0 37
0 39
0 40
0 41
0 42
0 43
0 44
0 46
0 47
0 48
0 50
0 56
0 57
0 58
0 59
0 60
0 62
0 64
0 69
0 71
0 73
0 75
0 76
0 77
0 78
0 79
0 81
0 85
0 91
0 92
0 95
0 96
0 97
0 98
0 99
0 100
0 102
0 104
0 105
0 108
...

result:

ok n=2048

Test #15:

score: 5
Accepted
time: 477ms
memory: 39388kb

input:

11
1 1 0 0 0 0 1 0 1 1 1 0 0 1 1 0 1 1 1 1 0 0 0 0 0 1 0 0 1 1 0 1 1 0 0 0 1 0 1 1 0 0 1 0 1 0 0 0 0 1 1 1 1 1 1 0 1 0 0 0 0 0 1 0 0 0 1 0 1 0 1 0 0 0 1 1 1 0 1 1 0 1 1 0 1 1 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 1 1 1 1 0 0 0 1 0 1 1 1 1 0 0 0 1 1 0 1 1 1 0 1 1 1 1 1 1 0 0 0 1 0 1 1 0 1 1 1 1 1 1 0 1 0 0...

output:

2099200
0 0
0 1
0 3
0 5
0 6
0 8
0 9
0 11
0 15
0 19
0 20
0 21
0 23
0 24
0 25
0 27
0 28
0 29
0 30
0 31
0 32
0 36
0 38
0 39
0 40
0 42
0 46
0 48
0 49
0 51
0 52
0 55
0 57
0 59
0 61
0 62
0 64
0 65
0 66
0 67
0 68
0 69
0 71
0 73
0 74
0 77
0 78
0 79
0 80
0 85
0 92
0 93
0 94
0 95
0 96
0 99
0 101
0 102
0 105
0...

result:

ok n=2048

Test #16:

score: 5
Accepted
time: 490ms
memory: 39680kb

input:

11
1 0 1 1 1 1 0 0 1 1 0 0 1 1 1 1 0 0 0 0 0 1 0 0 0 1 1 0 1 1 0 0 1 1 1 1 1 0 0 0 1 0 0 1 0 0 0 1 0 0 0 1 0 1 1 0 0 1 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 1 0 1 0 0 0 1 0 0 0 0 0 0 1 1 1 0 0 0 1 0 0 1 1 0 1 0 1 1 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 1 0 0 0 0 1 0 0 1 0 0 1 1 0 1 1 0 1 1 0 1 1 1...

output:

2112256
0 0
0 1
0 5
0 6
0 8
0 9
0 12
0 13
0 15
0 20
0 21
0 23
0 25
0 28
0 29
0 30
0 32
0 35
0 36
0 37
0 39
0 40
0 41
0 42
0 43
0 45
0 46
0 48
0 54
0 56
0 57
0 60
0 62
0 63
0 64
0 65
0 66
0 68
0 73
0 74
0 75
0 78
0 79
0 87
0 88
0 90
0 91
0 93
0 96
0 100
0 101
0 102
0 103
0 107
0 111
0 112
0 114
0 116...

result:

ok n=2048

Test #17:

score: 5
Accepted
time: 495ms
memory: 39376kb

input:

11
0 1 0 0 0 1 0 0 1 0 0 0 0 1 1 1 0 1 1 1 0 1 0 1 1 1 0 1 1 0 0 1 1 0 0 1 0 1 1 1 0 1 1 0 0 1 0 0 1 0 1 1 0 1 0 1 1 0 0 1 1 0 1 1 1 1 1 1 0 0 0 1 1 0 1 1 1 1 0 0 1 0 1 0 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 1 1 1 1 0 0 1 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 0 0 1 1 1 1 1 0 1 1 0 1 0 0 1 0 0 0...

output:

2092288
0 2
0 3
0 8
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0 119
0 121
0 124
0...

result:

ok n=2048

Test #18:

score: 5
Accepted
time: 504ms
memory: 39392kb

input:

11
0 0 1 0 0 0 0 0 1 1 0 0 0 0 1 0 1 0 1 1 0 0 0 1 0 1 0 1 0 1 0 1 1 0 1 1 0 0 0 0 1 1 0 0 0 1 0 0 1 1 0 1 1 0 0 1 0 1 1 0 0 0 1 1 0 0 0 1 0 1 1 1 0 1 0 1 1 1 1 0 1 0 1 0 0 0 1 0 0 1 0 0 0 0 1 0 1 1 1 0 0 0 1 1 1 1 0 0 1 0 0 0 1 0 1 0 1 0 0 0 1 1 1 1 1 0 1 1 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 0 0 0 0 0 1...

output:

2081792
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0 99
0 102
...

result:

ok n=2048

Test #19:

score: 5
Accepted
time: 502ms
memory: 39644kb

input:

11
1 0 0 1 0 1 1 0 0 0 0 0 1 0 1 1 0 1 0 1 1 0 1 0 0 1 1 1 0 0 0 1 1 1 0 0 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 1 1 0 0 0 1 0 1 1 1 0 0 0 0 0 1 1 0 1 0 1 1 1 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 0 1 1 1 1 0 1 1 1 0 1 0 0 0 0 0 1 0 1 0 1 1 1 0 0 1 0 0 1 0 0 1 0 1 1 0 0 1 1 0 0 0 0 1 1 1 1 0 1 1 1 0 1 1 1 0...

output:

2088960
0 0
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0...

result:

ok n=2048

Test #20:

score: 5
Accepted
time: 485ms
memory: 39764kb

input:

11
0 0 0 0 1 0 1 0 1 1 0 0 1 0 0 1 1 0 0 1 0 0 1 0 0 0 0 0 0 0 1 1 0 1 1 1 0 0 1 1 1 1 1 1 1 1 0 0 0 0 1 1 0 1 1 0 1 0 1 0 0 1 1 0 0 1 0 1 1 0 0 0 0 1 0 1 1 1 0 0 0 1 1 1 0 1 1 1 1 0 0 0 1 0 0 1 0 0 1 1 0 1 1 1 0 0 1 1 0 1 0 1 1 1 0 1 0 1 1 0 1 0 1 0 0 0 1 0 1 0 1 1 1 1 1 1 1 0 0 1 1 1 0 0 0 0 1 1 0...

output:

2093568
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0 1...

result:

ok n=2048