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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#524362#9132. Painting FencesdaduoliTL 208ms119876kbC++141.8kb2024-08-19 16:21:272024-08-19 16:21:29

Judging History

你现在查看的是最新测评结果

  • [2024-08-19 16:21:29]
  • 评测
  • 测评结果:TL
  • 用时:208ms
  • 内存:119876kb
  • [2024-08-19 16:21:27]
  • 提交

answer

#include<bits/stdc++.h>
#define Yzl unsigned long long
#define pi pair<int,int>
#define mp make_pair
#define fi first
#define se second
typedef long long LL;

using namespace std;

const Yzl Lty=20120712;

const int MAXN=1e6+10;
const int inf=1e9;
int n,m;
char ch[MAXN];
vector<int> a[MAXN],l[MAXN],r[MAXN],up[MAXN];
map<pi,int> t[2];
int cl(int x,int y) {
	if(!x) return 0;
	return (x-1)/y+1;
}
int zx(int x,int y) {
	int r1=0;
	while(y<x) {
		++r1;
		y<<=1;
	}
	return r1;
}
int calc(int x,int y,int n,int op) {
	if(x==1&&y==n) return 0;
	if(t[op][mp(x,y)]) return t[op][mp(x,y)];
	int r1=inf;
	int len=y-x+1;
	if(x!=1) r1=min(r1,calc(max(1,x-len),y,n,op)+1);
	if(y!=n) r1=min(r1,calc(x,min(n,y+len),n,op)+1);
	return t[op][mp(x,y)]=r1;
}
signed main () {
	scanf("%d%d",&n,&m);
	for(int i=1;i<=n;++i) {
		scanf("%s",ch+1);
		a[i].resize(m+3);
		l[i].resize(m+3);
		r[i].resize(m+3);
		up[i].resize(m+3);
		for(int j=1;j<=m;++j) {
			if(ch[j]=='0') a[i][j]=0;
			else {
				a[i][j]=1;
				l[i][j]=r[i][j]=j;
			}
		}
	}
//	if(!a[1][1]&&a[1][7]&&a[1][9]) {
//		for(int i=30;i<=30;++i) {
//			for(int j=1;j<=m;++j) {
//				cout<<a[i][j];
//			} puts("");
//		}
//		return 0;
//	}
	int ans=inf;
	for(int i=1;i<=n;++i) {
		for(int j=2;j<=m;++j) {
			if(a[i][j-1]&&a[i][j]) l[i][j]=l[i][j-1];
		}
		for(int j=m-1;j>=1;--j) {
			if(a[i][j+1]&&a[i][j]) r[i][j]=r[i][j+1];
		}
		if(i!=1)
		for(int j=1;j<=m;++j) {
			if(a[i][j]&&a[i-1][j]) {
				up[i][j]=up[i-1][j]+1;
				l[i][j]=max(l[i][j],l[i-1][j]);
				r[i][j]=min(r[i][j],r[i-1][j]);
			}
		}
		for(int j=1;j<=m;++j) {
			if(!a[i][j]) continue;
			int x=i-up[i][j],y=i,X=l[i][j],Y=r[i][j];
			int r1=calc(x,y,n,0),r2=calc(X,Y,m,1);
			int ls=r1+r2;
			if(ls<ans) {
				ans=ls;
			}
		}
	}
	printf("%d\n",ans);
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 7ms
memory: 98180kb

input:

4 4
1001
0100
0110
0110

output:

3

result:

ok 1 number(s): "3"

Test #2:

score: 0
Accepted
time: 12ms
memory: 98528kb

input:

3 3
000
111
111

output:

1

result:

ok 1 number(s): "1"

Test #3:

score: 0
Accepted
time: 4ms
memory: 97732kb

input:

4 3
011
011
001
110

output:

2

result:

ok 1 number(s): "2"

Test #4:

score: 0
Accepted
time: 15ms
memory: 97624kb

input:

4 4
0011
1111
1111
1111

output:

1

result:

ok 1 number(s): "1"

Test #5:

score: 0
Accepted
time: 12ms
memory: 98272kb

input:

4 4
0000
0010
0100
1000

output:

4

result:

ok 1 number(s): "4"

Test #6:

score: 0
Accepted
time: 11ms
memory: 97668kb

input:

2 5
00010
00111

output:

2

result:

ok 1 number(s): "2"

Test #7:

score: 0
Accepted
time: 15ms
memory: 97728kb

input:

5 5
11111
11111
11111
01111
11111

output:

1

result:

ok 1 number(s): "1"

Test #8:

score: 0
Accepted
time: 7ms
memory: 97668kb

input:

5 5
00101
00000
00001
00000
00100

output:

6

result:

ok 1 number(s): "6"

Test #9:

score: 0
Accepted
time: 15ms
memory: 97676kb

input:

5 5
00000
00000
00001
10000
00000

output:

6

result:

ok 1 number(s): "6"

Test #10:

score: 0
Accepted
time: 16ms
memory: 97672kb

input:

10 10
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111
1111111111

output:

0

result:

ok 1 number(s): "0"

Test #11:

score: 0
Accepted
time: 8ms
memory: 97600kb

input:

10 10
0001000000
0000000000
0000000000
0000000001
0000000001
0000000001
0000000000
0000000000
0000000000
0000000001

output:

6

result:

ok 1 number(s): "6"

Test #12:

score: 0
Accepted
time: 7ms
memory: 97768kb

input:

10 10
1111111110
1111111110
1111111110
1111111110
1111111110
1111100110
1111100010
1111101110
1111101100
1111100000

output:

1

result:

ok 1 number(s): "1"

Test #13:

score: 0
Accepted
time: 8ms
memory: 97676kb

input:

10 10
0000000000
0000001000
0000000000
0000000000
0000000000
0100000000
0000000000
0000000100
0000000000
0000000000

output:

8

result:

ok 1 number(s): "8"

Test #14:

score: 0
Accepted
time: 7ms
memory: 97832kb

input:

30 31
0000000000000000000000000000000
0000000000000000000000000000000
1111111111111110000000000000011
1111111111111110000000000000011
1111111111111110000000000000011
1111111111111111111111111111111
1111111111111111111111111111111
1111111111111111111111111111100
1111111111111111111111111111100
111111...

output:

3

result:

ok 1 number(s): "3"

Test #15:

score: 0
Accepted
time: 12ms
memory: 98572kb

input:

30 31
0000000000000000000000000000000
0000000000000000000000000000000
0000000001000000000000000000000
0000000000000000000000100000000
0000000000000000000100000000000
0000000000000000001000000000000
0000000000000010000000000000000
0000000000000000000000000000000
0000000000000000000000000100110
000000...

output:

10

result:

ok 1 number(s): "10"

Test #16:

score: 0
Accepted
time: 4ms
memory: 97760kb

input:

30 31
0000000000000000000000000000000
0000000011111111111111000000000
0000000011111111111111000000000
1111111111111111111111000000000
1111111111111111111111000000000
1111111111111111111111000000000
1111111111111111111111000111100
1111111111111111111111000111100
1111111111111111111111000111100
111111...

output:

3

result:

ok 1 number(s): "3"

Test #17:

score: 0
Accepted
time: 15ms
memory: 97716kb

input:

30 31
0000001010000000000000000000000
0000000000000000000000000000000
0000000000000000001000000000000
0000010000000000000000000000000
0000000000000000000000000000000
0000000000000000000000000000000
0000001000010000000000000000000
0000100000010010000000000000000
0000000001000001000000010000000
000000...

output:

9

result:

ok 1 number(s): "9"

Test #18:

score: 0
Accepted
time: 12ms
memory: 97632kb

input:

50 50
01111111111111111111111111111111111111111111111111
11111111111111111111111111111111111111111111111111
11111111111111111111111111111111111111111111111111
11111111111111111111111111111111111111111111111111
11111111111111111111111111111111111111111111111111
111111111111111111111111111111111111111...

output:

1

result:

ok 1 number(s): "1"

Test #19:

score: 0
Accepted
time: 7ms
memory: 98036kb

input:

50 50
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000...

output:

6

result:

ok 1 number(s): "6"

Test #20:

score: 0
Accepted
time: 8ms
memory: 97760kb

input:

50 50
00000000000000000000000000000000000000000000000000
00000000000000000000000001000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000...

output:

11

result:

ok 1 number(s): "11"

Test #21:

score: 0
Accepted
time: 15ms
memory: 97876kb

input:

50 50
00000111111111111111111111111111111111111111111111
00001111111111111111111111111111111111111111111111
00001111111111111111111111111111111111111111111111
11111111111111111111111111111111111111111111111111
11111111111111111111111111111111111111111111111111
111111111111111111111111111111111111111...

output:

1

result:

ok 1 number(s): "1"

Test #22:

score: 0
Accepted
time: 18ms
memory: 97664kb

input:

50 50
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000111111100
00000000000000000000000000000000000000000111111100
00111111111111111111111110000000000000000111111100
001111111111111111111111100000000000000...

output:

4

result:

ok 1 number(s): "4"

Test #23:

score: 0
Accepted
time: 12ms
memory: 97760kb

input:

50 50
00000000000000000000000000000000000100000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000001
00000000000000000000000000000000000000000000000000
000000000000000000000000000000000001000...

output:

11

result:

ok 1 number(s): "11"

Test #24:

score: 0
Accepted
time: 11ms
memory: 98316kb

input:

1 20
01111111111111111111

output:

1

result:

ok 1 number(s): "1"

Test #25:

score: 0
Accepted
time: 8ms
memory: 98096kb

input:

1 20
00111111111111111111

output:

1

result:

ok 1 number(s): "1"

Test #26:

score: 0
Accepted
time: 7ms
memory: 97672kb

input:

1 20
00111111111111111110

output:

2

result:

ok 1 number(s): "2"

Test #27:

score: 0
Accepted
time: 13ms
memory: 98408kb

input:

1 100
0000000000000000000000000000000000000001000000000100000000000000000100000000000000000000000000000000

output:

7

result:

ok 1 number(s): "7"

Test #28:

score: 0
Accepted
time: 11ms
memory: 97816kb

input:

1 500
000000000000000000000001111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

2

result:

ok 1 number(s): "2"

Test #29:

score: 0
Accepted
time: 10ms
memory: 98168kb

input:

1 500
000000000000000000000000000000000000111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

2

result:

ok 1 number(s): "2"

Test #30:

score: 0
Accepted
time: 12ms
memory: 98284kb

input:

1 500
000000000000000000000000000000000000000000000000000111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

2

result:

ok 1 number(s): "2"

Test #31:

score: 0
Accepted
time: 12ms
memory: 97732kb

input:

1 500
000000000000000011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

2

result:

ok 1 number(s): "2"

Test #32:

score: 0
Accepted
time: 12ms
memory: 98604kb

input:

1 500
000000001111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

2

result:

ok 1 number(s): "2"

Test #33:

score: 0
Accepted
time: 8ms
memory: 98320kb

input:

1 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

2

result:

ok 1 number(s): "2"

Test #34:

score: 0
Accepted
time: 7ms
memory: 98136kb

input:

1 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000010000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000010000000000000001000000000000000000000000000000000000000000000000000...

output:

10

result:

ok 1 number(s): "10"

Test #35:

score: 0
Accepted
time: 12ms
memory: 98028kb

input:

1 1000
00000000000000000000000000000000000000000000000011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

1

result:

ok 1 number(s): "1"

Test #36:

score: 0
Accepted
time: 16ms
memory: 98060kb

input:

1 1000
00000000000000000000000000000000000010000010000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000001000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

9

result:

ok 1 number(s): "9"

Test #37:

score: 0
Accepted
time: 8ms
memory: 97756kb

input:

1 1000
00000000000000000000000000011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

2

result:

ok 1 number(s): "2"

Test #38:

score: 0
Accepted
time: 8ms
memory: 98036kb

input:

1 1000
00000000000000000000000000000000000100000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000...

output:

10

result:

ok 1 number(s): "10"

Test #39:

score: 0
Accepted
time: 11ms
memory: 98600kb

input:

1 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

2

result:

ok 1 number(s): "2"

Test #40:

score: 0
Accepted
time: 11ms
memory: 98412kb

input:

1 1000
00000000000000000000000000000000000000000000000000000000000000000001100000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000...

output:

9

result:

ok 1 number(s): "9"

Test #41:

score: 0
Accepted
time: 22ms
memory: 98004kb

input:

1 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

2

result:

ok 1 number(s): "2"

Test #42:

score: 0
Accepted
time: 23ms
memory: 98016kb

input:

1 1000
00000000010000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000010000000000000000000000000000010000000000000000000101000000...

output:

10

result:

ok 1 number(s): "10"

Test #43:

score: 0
Accepted
time: 20ms
memory: 99424kb

input:

300 300
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

3

result:

ok 1 number(s): "3"

Test #44:

score: 0
Accepted
time: 16ms
memory: 100128kb

input:

300 300
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000001111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111110000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

3

result:

ok 1 number(s): "3"

Test #45:

score: 0
Accepted
time: 16ms
memory: 99872kb

input:

300 300
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111110000000000000000000000000000000000000000000000000...

output:

3

result:

ok 1 number(s): "3"

Test #46:

score: 0
Accepted
time: 16ms
memory: 99460kb

input:

300 300
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

4

result:

ok 1 number(s): "4"

Test #47:

score: 0
Accepted
time: 36ms
memory: 102496kb

input:

500 500
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

3

result:

ok 1 number(s): "3"

Test #48:

score: 0
Accepted
time: 26ms
memory: 102072kb

input:

500 500
0111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

1

result:

ok 1 number(s): "1"

Test #49:

score: 0
Accepted
time: 58ms
memory: 103656kb

input:

500 500
1010101100000101011010110001000111111000100101101110001110101000111000111110011100000001111110111000011111011000000101001011010101011100001110100100011101010011101110010011011001011000001101110011010011111000000011110001001101000001011001011011010100100110010000111110010100011000000011100000...

output:

14

result:

ok 1 number(s): "14"

Test #50:

score: 0
Accepted
time: 31ms
memory: 102292kb

input:

500 500
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

3

result:

ok 1 number(s): "3"

Test #51:

score: 0
Accepted
time: 20ms
memory: 101716kb

input:

500 500
0011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

1

result:

ok 1 number(s): "1"

Test #52:

score: 0
Accepted
time: 62ms
memory: 104180kb

input:

500 500
1101011110100110010100101010110101001101011111001000011111001100000100010000000110001010101001010100110001101101010001100111010011100000001011011000001100110101101011000101000001001111001011000100010110011010111010001011100111100101001010010110100110010011001011001100011010101111001010101000...

output:

14

result:

ok 1 number(s): "14"

Test #53:

score: 0
Accepted
time: 104ms
memory: 115108kb

input:

1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

3

result:

ok 1 number(s): "3"

Test #54:

score: 0
Accepted
time: 42ms
memory: 113488kb

input:

1000 1000
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

0

result:

ok 1 number(s): "0"

Test #55:

score: 0
Accepted
time: 194ms
memory: 119232kb

input:

1000 1000
00100011011101100111111101100101110110011010011011110100101111000001111110101110010010100111000101000000001000100000010001111011011000110011011100111100010000110010101100011000011011110011000100001110011011110010100100000111011110101000110010101100101101111110100001111100010111000010100000...

output:

16

result:

ok 1 number(s): "16"

Test #56:

score: 0
Accepted
time: 89ms
memory: 115544kb

input:

1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

2

result:

ok 1 number(s): "2"

Test #57:

score: 0
Accepted
time: 50ms
memory: 114260kb

input:

1000 1000
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

0

result:

ok 1 number(s): "0"

Test #58:

score: 0
Accepted
time: 201ms
memory: 119608kb

input:

1000 1000
00100111010100010110000010000001010001100100100010111001010100100110010000011000111100110110111100000011001111010001001011111010011001001100010000001100001000111100000000000101001011100010111010001011110011001000110111111101101111100001110110011011001001110100011101011110111000000010110000...

output:

16

result:

ok 1 number(s): "16"

Test #59:

score: 0
Accepted
time: 86ms
memory: 114544kb

input:

1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

3

result:

ok 1 number(s): "3"

Test #60:

score: 0
Accepted
time: 64ms
memory: 113632kb

input:

1000 1000
01111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

1

result:

ok 1 number(s): "1"

Test #61:

score: 0
Accepted
time: 203ms
memory: 119804kb

input:

1000 1000
01001001110001101011000100011010111001101110000010110001001011001000100011111110111110010010001000011000100010000100101110111110011000011011001010010100011011010111010101100011001010010001010111100010101110100010011001110101110011110111001101000111100100100001110101111101010000111011001110...

output:

16

result:

ok 1 number(s): "16"

Test #62:

score: 0
Accepted
time: 83ms
memory: 115112kb

input:

1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

4

result:

ok 1 number(s): "4"

Test #63:

score: 0
Accepted
time: 77ms
memory: 113648kb

input:

1000 1000
00000011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

1

result:

ok 1 number(s): "1"

Test #64:

score: 0
Accepted
time: 190ms
memory: 119460kb

input:

1000 1000
01011111100000011011101110101010100000110001011011110001110010010010001001110000001100001111110011010011101100010101110100111110111111010111001101101110100011010101101100110111110011100001100100100001111110011000010111011010000010110011011001110111111001111011100001111111111101011010001110...

output:

16

result:

ok 1 number(s): "16"

Test #65:

score: 0
Accepted
time: 72ms
memory: 114056kb

input:

1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

2

result:

ok 1 number(s): "2"

Test #66:

score: 0
Accepted
time: 66ms
memory: 113792kb

input:

1000 1000
00000000001111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

1

result:

ok 1 number(s): "1"

Test #67:

score: 0
Accepted
time: 203ms
memory: 119120kb

input:

1000 1000
01010101001010101010100000011011001001000001111010001100001001111101100111010111000100001111101010011000010011110000000101110111100111101000010001011110111011011101101000011000110011010010001001000100010010110100001000000000011010110111011000101000010100101001001101011101010001000001011110...

output:

16

result:

ok 1 number(s): "16"

Test #68:

score: 0
Accepted
time: 82ms
memory: 114700kb

input:

1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

3

result:

ok 1 number(s): "3"

Test #69:

score: 0
Accepted
time: 55ms
memory: 114204kb

input:

1000 1000
00000000000011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

1

result:

ok 1 number(s): "1"

Test #70:

score: 0
Accepted
time: 205ms
memory: 118684kb

input:

1000 1000
00100001101111010011010111100111101010001110010010000100110010010011001100100001100110010010010011010011010110101101001011000111100110110011001011000011101010011010010101001100100010100001110010001101001101010110100110101010111101001011100110011100110001100001100101110110111100100000001101...

output:

16

result:

ok 1 number(s): "16"

Test #71:

score: 0
Accepted
time: 93ms
memory: 115068kb

input:

1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

3

result:

ok 1 number(s): "3"

Test #72:

score: 0
Accepted
time: 57ms
memory: 113980kb

input:

1000 1000
00001111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

1

result:

ok 1 number(s): "1"

Test #73:

score: 0
Accepted
time: 201ms
memory: 119212kb

input:

1000 1000
00101111110110100010011001010111010011110100000011001101001101111001100110100111001100010110101111001000111001011100010010000101000101110100000101111001100010010000000100100010110011011101011110111000000101101100101001000100100101001111110111001010101001011011010001110100110000011000011001...

output:

16

result:

ok 1 number(s): "16"

Test #74:

score: 0
Accepted
time: 93ms
memory: 114548kb

input:

1000 1000
00000011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

2

result:

ok 1 number(s): "2"

Test #75:

score: 0
Accepted
time: 60ms
memory: 113504kb

input:

1000 1000
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

0

result:

ok 1 number(s): "0"

Test #76:

score: 0
Accepted
time: 199ms
memory: 118944kb

input:

1000 1000
01001001010111011110110111100110111010101011101010100001110101011110000000000001001010000111010100000011110101001000110001000100000000001011011011100001011010011000101000100111011010101110100101011001111001000110111011011110010100011100111101110111000100001001111101000110010101011001001001...

output:

16

result:

ok 1 number(s): "16"

Test #77:

score: 0
Accepted
time: 85ms
memory: 115552kb

input:

1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

3

result:

ok 1 number(s): "3"

Test #78:

score: 0
Accepted
time: 58ms
memory: 114188kb

input:

1000 1000
00011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

1

result:

ok 1 number(s): "1"

Test #79:

score: 0
Accepted
time: 208ms
memory: 119876kb

input:

1000 1000
11011101010000101111011101011000010111001001011011100001101110110000101010100111111000101001000101001010111010111101101001000100010001010101000111000001001111111010110101011001001010011110001010011000100100111100010101110010001000010000001000100001100001000001000001000101111001100000010011...

output:

16

result:

ok 1 number(s): "16"

Test #80:

score: 0
Accepted
time: 80ms
memory: 114496kb

input:

1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

2

result:

ok 1 number(s): "2"

Test #81:

score: 0
Accepted
time: 59ms
memory: 113616kb

input:

1000 1000
01111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

1

result:

ok 1 number(s): "1"

Test #82:

score: 0
Accepted
time: 199ms
memory: 119224kb

input:

1000 1000
11111010010000001000010101100100110000101011100101000000111100011111001110011001011010011001110100000100001100101001101011000111101000000001110100001000101010010110010110010110100110101011000100100011110000011000001000110010111010010001110110011100101100111111000011001101110100000001011011...

output:

16

result:

ok 1 number(s): "16"

Test #83:

score: 0
Accepted
time: 35ms
memory: 103776kb

input:

1000 300
000000000000000000000000000000000000000001111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

2

result:

ok 1 number(s): "2"

Test #84:

score: 0
Accepted
time: 29ms
memory: 102792kb

input:

1000 300
011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

1

result:

ok 1 number(s): "1"

Test #85:

score: 0
Accepted
time: 75ms
memory: 106264kb

input:

1000 301
101000010011000101110100110100011011011010111010011110100000111001100111001111101111110000011100000110000101011011000011111010111101000000110100011110101101101101111110010010000000000100111100011010101011101111100000001101001100001010100100101101011101111011010101000110011011011100000110100...

output:

15

result:

ok 1 number(s): "15"

Test #86:

score: 0
Accepted
time: 39ms
memory: 103716kb

input:

1000 300
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

3

result:

ok 1 number(s): "3"

Test #87:

score: 0
Accepted
time: 27ms
memory: 103496kb

input:

1000 300
000111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

1

result:

ok 1 number(s): "1"

Test #88:

score: 0
Accepted
time: 74ms
memory: 106472kb

input:

1000 301
100110111001011001101001011000010101000100010100001100111110100110001101101110001101010110010011110000010100100010010101111010110011000111000010111000110111111101100101000011100100011000010000100001111100110001001011100111000011001011100010110000000100101101111110001110110000000100110010100...

output:

15

result:

ok 1 number(s): "15"

Test #89:

score: 0
Accepted
time: 28ms
memory: 103352kb

input:

300 1000
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

2

result:

ok 1 number(s): "2"

Test #90:

score: 0
Accepted
time: 20ms
memory: 102708kb

input:

300 1000
001111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

1

result:

ok 1 number(s): "1"

Test #91:

score: 0
Accepted
time: 75ms
memory: 105260kb

input:

301 1000
001110011101000010101001110010101101100001001111011101000000000101010011011010111100011011010001111111000011010000111000011010010101101011111000100100110101010001101100101000111111110001000010001101101100101111111100011011110100001110111001111110010000100000000011100011110110110111101000111...

output:

14

result:

ok 1 number(s): "14"

Test #92:

score: 0
Accepted
time: 24ms
memory: 102776kb

input:

300 1000
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

3

result:

ok 1 number(s): "3"

Test #93:

score: 0
Accepted
time: 26ms
memory: 102436kb

input:

300 1000
011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

1

result:

ok 1 number(s): "1"

Test #94:

score: 0
Accepted
time: 77ms
memory: 105648kb

input:

301 1000
101111110001111110110111010100100101110000111001011111001110111110101101011011011000100010110111101101110001000101101100001110011101011100001100001011110001010011001101110101011001111101101000110101111110110101010011110101111011111011111101001011101011100010111011100011001101101001111101110...

output:

15

result:

ok 1 number(s): "15"

Test #95:

score: 0
Accepted
time: 36ms
memory: 115356kb

input:

1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000...

output:

19

result:

ok 1 number(s): "19"

Test #96:

score: 0
Accepted
time: 38ms
memory: 114936kb

input:

1000 1000
00000000010000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000100001000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000...

output:

19

result:

ok 1 number(s): "19"

Test #97:

score: 0
Accepted
time: 30ms
memory: 114908kb

input:

1000 1000
00000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000...

output:

19

result:

ok 1 number(s): "19"

Test #98:

score: 0
Accepted
time: 32ms
memory: 114912kb

input:

1000 1000
00000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

19

result:

ok 1 number(s): "19"

Test #99:

score: 0
Accepted
time: 36ms
memory: 114888kb

input:

1000 1000
00000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

18

result:

ok 1 number(s): "18"

Test #100:

score: 0
Accepted
time: 28ms
memory: 115796kb

input:

1000 1000
00000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000...

output:

19

result:

ok 1 number(s): "19"

Test #101:

score: 0
Accepted
time: 28ms
memory: 114868kb

input:

1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000...

output:

19

result:

ok 1 number(s): "19"

Test #102:

score: 0
Accepted
time: 24ms
memory: 114948kb

input:

1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000010000000000000000000000000100000...

output:

18

result:

ok 1 number(s): "18"

Test #103:

score: 0
Accepted
time: 34ms
memory: 114848kb

input:

1000 1000
00000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

output:

19

result:

ok 1 number(s): "19"

Test #104:

score: 0
Accepted
time: 34ms
memory: 115736kb

input:

1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000001000001000000000001000000000000000000000000000000000000000010000000000000000000000000000010000000000000000000000000000000000000011000000000000000000000000000000000000000010000100000000000000000000000100000...

output:

19

result:

ok 1 number(s): "19"

Test #105:

score: 0
Accepted
time: 39ms
memory: 113492kb

input:

1 1000000
00000000000000111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

2

result:

ok 1 number(s): "2"

Test #106:

score: -100
Time Limit Exceeded

input:

1 1000000
01111011100011101111011110000100101111000110100001110111110101010110110111111101010001010110001100011000101111101110010100100000111011011010110110011101011111111101010111110110011111100101101101011001110011110010001110100001011100110001011111110101001001001111110011011011001010101011110100...

output:


result: