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QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#100745#4681. Keyboardingfzj2007AC ✓704ms121776kbC++142.4kb2023-04-27 21:14:162023-04-27 21:15:02

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.
  • [2023-04-27 21:15:02]
  • 评测
  • 测评结果:AC
  • 用时:704ms
  • 内存:121776kb
  • [2023-04-27 21:14:16]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
namespace IO{
	template<typename T>inline bool read(T &x){
		x=0;
		char ch=getchar();
		bool flag=0,ret=0;
		while(ch<'0'||ch>'9') flag=flag||(ch=='-'),ch=getchar();
		while(ch>='0'&&ch<='9') x=x*10+ch-'0',ch=getchar(),ret=1;
		x=flag?-x:x;
        return ret;
	}
	template<typename T,typename ...Args>inline bool read(T& a,Args& ...args){
	    return read(a)&&read(args...);
	}
	template<typename T>void prt(T x){
		if(x>9) prt(x/10);
		putchar(x%10+'0');
	}
	template<typename T>inline void put(T x){
		if(x<0) putchar('-'),x=-x;
		prt(x);
	}
	template<typename T>inline void put(char ch,T x){
		if(x<0) putchar('-'),x=-x;
		prt(x);
		putchar(ch);
	}
	template<typename T,typename ...Args>inline void put(T a,Args ...args){
	    put(a);
		put(args...);
	}
	template<typename T,typename ...Args>inline void put(const char ch,T a,Args ...args){
	    put(ch,a);
		put(ch,args...);
	}
	inline void put(string s){
		for(int i=0,sz=s.length();i<sz;i++) putchar(s[i]);
	}
	inline void put(const char* s){
		for(int i=0,sz=strlen(s);i<sz;i++) putchar(s[i]);
	}
}
using namespace IO;
#define N 55
#define M 10005
int n,m,len;
int L[N][N],R[N][N],D[N][N],U[N][N];
int f[M][N][N],g[N][N],id;
char t[M],s[N][N];
struct node{
	int k,x,y;
	node(int _k=0,int _x=0,int _y=0):k(_k),x(_x),y(_y){}
};
queue<node> q;
inline void update(int k,int x,int y,int tk,int tx,int ty){
	if(f[tk][tx][ty]>f[k][x][y]+1) f[tk][tx][ty]=f[k][x][y]+1,q.push(node(tk,tx,ty));
}
int main(){
	read(n,m);
	for(int i=1;i<=n;i++) scanf("%s",s[i]+1);
	scanf("%s",t+1),len=strlen(t+1),t[++len]='*';
	for(int i=1;i<=n;i++){
		for(int j=1,x;j<=m;j++){
			for(x=j;x>=1&&s[i][j]==s[i][x];x--);
			if(x>=1) L[i][j]=x;
			for(x=j;x<=m&&s[i][j]==s[i][x];x++);
			if(x<=m) R[i][j]=x;
			for(x=i;x>=1&&s[i][j]==s[x][j];x--);
			if(x>=1) U[i][j]=x;
			for(x=i;x<=n&&s[i][j]==s[x][j];x++);
			if(x<=n) D[i][j]=x;
		}
	}
	memset(f,0x3f,sizeof(f));
	f[0][1][1]=0,q.push(node(0,1,1));
	while(!q.empty()){
		int k=q.front().k,x=q.front().x,y=q.front().y;
		q.pop();
		if(k==len) return put('\n',f[k][x][y]),0;
		if(s[x][y]==t[k+1]) update(k,x,y,k+1,x,y);
		if(L[x][y]) update(k,x,y,k,x,L[x][y]);
		if(R[x][y]) update(k,x,y,k,x,R[x][y]);
		if(D[x][y]) update(k,x,y,k,D[x][y],y);
		if(U[x][y]) update(k,x,y,k,U[x][y],y);
	}
	return 0;
}

详细

Test #1:

score: 100
Accepted
time: 28ms
memory: 121720kb

input:

4 7
ABCDEFG
HIJKLMN
OPQRSTU
VWXYZ**
CONTEST

output:

30

result:

ok 1 number(s): "30"

Test #2:

score: 0
Accepted
time: 24ms
memory: 121736kb

input:

5 20
12233445566778899000
QQWWEERRTTYYUUIIOOPP
-AASSDDFFGGHHJJKKLL*
--ZZXXCCVVBBNNMM--**
--------------------
ACM-ICPC-WORLD-FINALS-2015

output:

160

result:

ok 1 number(s): "160"

Test #3:

score: 0
Accepted
time: 4ms
memory: 121636kb

input:

2 19
ABCDEFGHIJKLMNOPQZY
X*****************Y
AZAZ

output:

19

result:

ok 1 number(s): "19"

Test #4:

score: 0
Accepted
time: 45ms
memory: 121704kb

input:

6 4
AXYB
BBBB
KLMB
OPQB
DEFB
GHI*
AB

output:

7

result:

ok 1 number(s): "7"

Test #5:

score: 0
Accepted
time: 8ms
memory: 121644kb

input:

4 3
XYZ
AAA
CAD
B**
A

output:

5

result:

ok 1 number(s): "5"

Test #6:

score: 0
Accepted
time: 25ms
memory: 121712kb

input:

1 2
A*
A

output:

3

result:

ok 1 number(s): "3"

Test #7:

score: 0
Accepted
time: 20ms
memory: 121636kb

input:

2 1
*
A
A

output:

4

result:

ok 1 number(s): "4"

Test #8:

score: 0
Accepted
time: 12ms
memory: 121648kb

input:

12 11
AAAAAAAAAAA
ABBBBBBBBBA
ABCCCCCCCBA
ABCDDDDDCBA
ABCDEEEDCBA
ABCDEFEDCBA
ABCDEEEDCBA
ABCDDDDDCBA
ABCCCCCCCBA
ABBBBBBBBBA
AAAAAAAAAAA
***********
AAA

output:

5

result:

ok 1 number(s): "5"

Test #9:

score: 0
Accepted
time: 62ms
memory: 121620kb

input:

6 28
AABBCCDDEEFFGGHHIIJJKKLLMNNN
AABBCCDDEEFFGGHHIIJJKKLLMMMN
OOPPQQRRSSTTUUVVWWXXYYZZ00**
OOPPQQRRSSTTUUVVWWXXYYZZ0011
222333444555666777888999--11
222333444555666777888999----
1THE-QUICK-BROWN-FOX-JUMPS-OVER-THE-LAZY-DOG2THE-QUICK-BROWN-FOX-JUMPS-OVER-THE-LAZY-DOG3THE-QUICK-BROWN-FOX-JUMPS-OVER-T...

output:

64174

result:

ok 1 number(s): "64174"

Test #10:

score: 0
Accepted
time: 54ms
memory: 121748kb

input:

30 30
A11111111111111111111111111111
0B1111111111111111111111111111
00C111111111111111111111111111
000D11111111111111111111111111
0000E1111111111111111111111111
00000F111111111111111111111111
000000G11111111111111111111111
0000000H1111111111111111111111
00000000I111111111111111111111
000000000J11111...

output:

590057

result:

ok 1 number(s): "590057"

Test #11:

score: 0
Accepted
time: 53ms
memory: 121776kb

input:

30 30
A11111111111111111111111111111
0B1111111111111111111111111111
00C111111111111111111111111111
000D11111111111111111111111111
0000E1111111111111111111111111
00000F111111111111111111111111
000000G11111111111111111111111
0000000H1111111111111111111111
00000000I111111111111111111111
000000000J11111...

output:

30001

result:

ok 1 number(s): "30001"

Test #12:

score: 0
Accepted
time: 12ms
memory: 121732kb

input:

4 10
QWERTYUIOP
ASDFGHJKL*
ZXCVBNM***
----------
GA-NU-MAAR-LIGGEN-LIEFSTE-IN-DE-TUIN-DE-LEGE-PLEKKEN-IN-HET-HOGE-GRAS-IK-HEB-ALTIJD-GEWILD-DAT-IK-DAT-WAS-EEN-LEGE-PLEK-VOOR-IEMAND-OM-TE-BLIJVEN

output:

676

result:

ok 1 number(s): "676"

Test #13:

score: 0
Accepted
time: 19ms
memory: 121728kb

input:

24 30
QQQWWWEEERRRTTTYYYUUUIIIOOOPPP
QQQWWWEEERRRTTTYYYUUUIIIOOOPPP
QQQWWWEEERRRTTTYYYUUUIIIOOOPPP
QQQWWWEEERRRTTTYYYUUUIIIOOOPPP
QQQWWWEEERRRTTTYYYUUUIIIOOOPPP
QQQWWWEEERRRTTTYYYUUUIIIOOOPPP
AAASSSDDDFFFGGGHHHJJJKKKLLL***
AAASSSDDDFFFGGGHHHJJJKKKLLL***
AAASSSDDDFFFGGGHHHJJJKKKLLL***
AAASSSDDDFFFGGG...

output:

2236

result:

ok 1 number(s): "2236"

Test #14:

score: 0
Accepted
time: 498ms
memory: 121700kb

input:

50 50
*0000000000000000000000000000000000000000000000000
00011001100110011001100110011001100110011001100111
01001100110011001100110011001100110011001100110011
01100110011001100110011001100110011001100110011001
00110011001100110011001100110011001100110011001101
000110011001100110011001100110011001100...

output:

20003

result:

ok 1 number(s): "20003"

Test #15:

score: 0
Accepted
time: 514ms
memory: 121692kb

input:

50 50
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABA
ABBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBABA
ABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABABA
ABABBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

20001

result:

ok 1 number(s): "20001"

Test #16:

score: 0
Accepted
time: 57ms
memory: 121748kb

input:

50 50
0*************************************************
--************************************************
---***********************************************
----**********************************************
-----*********************************************
------*********************************...

output:

979905

result:

ok 1 number(s): "979905"

Test #17:

score: 0
Accepted
time: 667ms
memory: 121752kb

input:

50 50
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
*AAABABBBABAAABABBBABAAABABBBABAAABABBBABAAABABBBA
BAAABABBBABAAABABBBABAAABABBBABAAABABBBABAAABAB0BA
BAAABABBBABAAABABBBABAAABABBBABAAABABBBABAAABABBBA
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

output:

1650040

result:

ok 1 number(s): "1650040"

Test #18:

score: 0
Accepted
time: 704ms
memory: 121680kb

input:

50 50
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
4AAABABBBABAAABABBBABABABABABABAAABABBBABAAABABBBA
BAAABABBBABAAABABBBABABABABABABAAABABBBABAAABAB0BA
BAAABABBBABAAABABBBABABABABABABAAABABBBABAAABABBBA
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

output:

1810204

result:

ok 1 number(s): "1810204"

Test #19:

score: 0
Accepted
time: 654ms
memory: 121740kb

input:

50 50
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
BBAAABABBBABAAABABBBABAABABABABAAABABBBABAAABABBBA
0BAAABABBBABAAABABBBABAABABABABAAABABBBABAAABAB4BA
BBAAABABBBABAAABABBBABAABABABABAAABABBBABAAABABBBA
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

output:

3270317

result:

ok 1 number(s): "3270317"