期待更丰富的展现？
使用$Markdown$
by Lance1ot @ 2018-12-18 17:33:13
```cpp
include<iostream>
include<cstdio>
include<cstring>
using namespace std;
char a1[10],t1[1<<10],a2[10];
void work(int L1,int R1,int L2,int R2,int root) {
if(L1>R1)
return;
for(int i=L1; i<=R1; i++) {
if(a1[i]==a2[R2]) {
t1[root]=a2[R2];
int ct=i-L1;
work(L1,i-1,L2,L2+ct-1,root2);
work(i+1,R1,L2+ct,R2-1,root2+1);
break;
}
}
return;
}
void PreOrder(int cur) {
if(t1[cur]=='0')
return;
cout<<t1[cur];
PreOrder(2cur);
PreOrder(2cur+1);
return;
}
int main() {
memset(t1,'0',sizeof(t1));
int n=1;
while(cin>>a1[n])
n++;
for(int i=1;i<n;i++)
cin>>a2[i];
work(0,n-1,0,n-1,1);
PreOrder(1);
return 0;
}
```
楼主代码~~
by hovny @ 2018-12-18 17:47:58
```cpp
#include<iostream>
#include<cstdio>
#include<cstring>
using namespace std;
char a1[10],t1[1<<10],a2[10];
void work(int L1,int R1,int L2,int R2,int root) {
if(L1>R1)
return;
for(int i=L1; i<=R1; i++) {
if(a1[i]==a2[R2]) {
t1[root]=a2[R2];
int ct=i-L1;
work(L1,i-1,L2,L2+ct-1,root2);
work(i+1,R1,L2+ct,R2-1,root2+1);
break;
}
}
return;
}
void PreOrder(int cur) {
if(t1[cur]=='0')
return;
cout<<t1[cur];
PreOrder(2cur);
PreOrder(2cur+1);
return;
}
int main() {
memset(t1,'0',sizeof(t1));
int n=1;
while(cin>>a1[n])
n++;
for(int i=1;i<n;i++)
cin>>a2[i];
work(0,n-1,0,n-1,1);
PreOrder(1);
return 0;
}
```
应该是这样……
by hovny @ 2018-12-18 17:48:57
```cpp
#include<iostream>
#include<cstdio>
#include<cstring>
using namespace std;
char a1[10],t1[1<<10],a2[10];
void work(int L1,int R1,int L2,int R2,int root) {
if(L1>R1)
return;
for(int i=L1; i<=R1; i++) {
if(a1[i]==a2[R2]) {
t1[root]=a2[R2];
int ct=i-L1;
work(L1,i-1,L2,L2+ct-1,root2);
work(i+1,R1,L2+ct,R2-1,root2+1);
break;
}
}
return;
}
void PreOrder(int cur) {
if(t1[cur]=='0')
return;
cout<<t1[cur];
PreOrder(2*cur);
PreOrder(2*cur+1);
return;
}
int main() {
memset(t1,'0',sizeof(t1));
int n=1;
while(cin>>a1[n])
n++;
for(int i=1;i<n;i++)
cin>>a2[i];
work(0,n-1,0,n-1,1);
PreOrder(1);
return 0;
}
```
这样！！！
by hovny @ 2018-12-18 17:50:19
@[lovny](/space/show?uid=83564) 谢谢
by zach0914 @ 2018-12-29 19:43:37
@[lovny](/space/show?uid=83564) 为什么不是n=0?
by zach0914 @ 2018-12-29 19:49:18