What Are You Talking About What Are You Talking About
Time Limit : 10000/5000ms (Java/Other) Memory Limit : 102400/204800K (Java/Other)
Total Submission(s) : 43 Accepted Submission(s) : 14
Font: Times New Roman | Verdana | Georgia
Font Size: ← →
Problem Description
Ignatius is so lucky that he met a Martian yesterday. But he didn't know the language the Martians use. The Martian gives him a history book of Mars and a dictionary when it leaves. Now Ignatius want to translate the history book into English. Can you help him?
Input
Output
In this problem, you have to output the translation of the history book.
Sample Input
START from fiwo hello difh mars riwosf earth fnnvk like fiiwj END START difh, i'm fiwo riwosf. i fiiwj fnnvk! END
Sample Output
hello, i'm from mars. i like earth!
Hint
Huge input, scanf is recommended.
Author
Ignatius.L
这题使用了字典树
建立了一个结构体
struct map
{
char key[10];
map *next[26];
map *next[26];
}
要注意初始化;
#include<iostream> using namespace std; struct map { char key[10];//记录翻译的结果 map *next[26];//26个字母 }; void insert(map *first,char key[],char value[]) { int i; int l; l=strlen(value); for(i=0;i<l;i++) { if(first->next[value[i]-'a']!=NULL)//不为空找下一个字母 { first=first->next[value[i]-'a']; } else { map *mid; mid=(map *)malloc(sizeof(map));//为空 创建以个新的节点 int j; for(j=0;j<26;j++) { mid->next[j]=NULL;//指针初始化为空 } char space[10]="