OJ-Problems-Source/HDOJ/1075_cnblogs.cpp

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#include <iostream>
#include <string>
#include <map>
using namespace std;
struct Node
{
struct Node *child[26];
int perfixNum;
bool isWord;
char ansChar[111];
};
Node *root, *pNode;
void Init()
{
root = new Node;
for (int i = 0; i < 26; i++)
{
root->child[i] = NULL;
}
}
void Insert(char word[], char ansChar[])
{
int len = strlen(word);
Node *pNode = root;
for (int i = 0; i < len; i++)
{
if (pNode->child[word[i] - 'a'] == NULL)
{
Node *newNode = new Node;
newNode->perfixNum = 1;
newNode->isWord = 0;
for (int j = 0; j < 26; j++)
{
newNode->child[j] = NULL;
}
pNode->child[word[i] - 'a'] = newNode;
}
else
{
pNode->child[word[i] - 'a']->perfixNum++;
}
pNode = pNode->child[word[i] - 'a'];
if(i == len - 1)
{
pNode->isWord = 1;
strcpy(pNode->ansChar, ansChar);
}
}
}
bool Find(char word[])
{
int len = strlen(word);
pNode = root;
int i;
for (i = 0; i < len; i++)
{
if (pNode->child[word[i] - 'a'] != NULL)
{
pNode = pNode->child[word[i] - 'a'];
}
else
{
break;
}
}
//字典中存在该单词
if (i == len && pNode->isWord == 1)
{
return 1;
}
else
{
return 0;
}
}
int main()
{
char getChar[11];
gets(getChar);
char str1[33], str2[33];
Init();
while (scanf("%s%s", str1, str2), str1[0] != 'E')
{
Insert(str2, str1);//插入,单词,单词的翻译
}
getchar();
char ansStr[3333];
char saveStr[33];
while (gets(ansStr), ansStr[0] != 'E')
{
int i;
int k = 0;
for (i = 0; i < strlen(ansStr); i++)
{
if (ansStr[i] < 'a' || ansStr[i] > 'z')
{
if (ansStr[i - 1] >= 'a' && ansStr[i - 1] <= 'z')
{
saveStr[k] = '\0';
k = 0;
if (Find(saveStr))
{
printf("%s", pNode->ansChar);//如果字典中存在该单词,则输出它的翻译
}
else
{
printf("%s", saveStr);//字典中不存在该单词,输出原单词
}
}
printf("%c", ansStr[i]);
}
else
{
saveStr[k++] = ansStr[i];//保存单词
}
}
puts("");
}
return 0;
}