QOJ.ac
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. Keyboarding | fzj2007 | AC ✓ | 704ms | 121776kb | C++14 | 2.4kb | 2023-04-27 21:14:16 | 2023-04-27 21:15:02 |
Judging History
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"