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 |
---|---|---|---|---|---|---|---|---|---|
#205929 | #883. 求先序排列 | Allen123456hello | 100 | 3ms | 1224kb | C++11 | 544b | 2024-07-20 17:52:14 | 2024-07-20 20:02:56 |
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long LL;
string preorder(string inorder,string postorder){
if (inorder.size()<=1){return inorder;}
int pos=inorder.find(postorder.back());
string aaaaa=inorder.substr(0,pos);
return postorder.back()+preorder(aaaaa,postorder.substr(0,aaaaa.size()))+preorder(inorder.substr(pos+1),postorder.substr(aaaaa.size(),postorder.size()-1-aaaaa.size()));
}
int main(){
string ino,posto;
cin>>ino>>posto;
puts(preorder(ino,posto).c_str());
return 0;
}
详细
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Test #1:
score: 20
Accepted
time: 1ms
memory: 1212kb
input:
ACEB AEBC
output:
CABE
result:
ok single line: 'CABE'
Test #2:
score: 20
Accepted
time: 2ms
memory: 1212kb
input:
BAC BCA
output:
ABC
result:
ok single line: 'ABC'
Test #3:
score: 20
Accepted
time: 0ms
memory: 1220kb
input:
DEABFCHG DEAFHGCB
output:
BAEDCFGH
result:
ok single line: 'BAEDCFGH'
Test #4:
score: 20
Accepted
time: 0ms
memory: 1220kb
input:
DCBA DCBA
output:
ABCD
result:
ok single line: 'ABCD'
Test #5:
score: 20
Accepted
time: 0ms
memory: 1224kb
input:
CBAFEGD CFGEADB
output:
BCDAEFG
result:
ok single line: 'BCDAEFG'