45 lines
917 B
C++
Executable file
45 lines
917 B
C++
Executable file
/*
|
|
normalize prefix
|
|
*/
|
|
#include <string>
|
|
#include <set>
|
|
#include <iostream>
|
|
#include <memory.h>
|
|
|
|
typedef unsigned char uint8;
|
|
|
|
std::string normalize(const std::string& line)
|
|
{
|
|
static const char tbl[][3] = { "66", "67", "F2", "F3" };
|
|
size_t tblNum = sizeof(tbl) / sizeof(tbl[0]);
|
|
typedef std::set<std::string> StringSet;
|
|
StringSet suf;
|
|
|
|
size_t pos = 0;
|
|
for (; pos < line.size(); pos += 2) {
|
|
bool found = false;
|
|
for (size_t i = 0; i < tblNum; i++) {
|
|
if (::memcmp(&line[pos], tbl[i], 2) == 0) {
|
|
found = true;
|
|
suf.insert(tbl[i]);
|
|
break;
|
|
}
|
|
}
|
|
if (!found) break;
|
|
}
|
|
std::string ret;
|
|
for (StringSet::const_iterator i = suf.begin(), e = suf.end(); i != e; ++i) {
|
|
ret += *i;
|
|
}
|
|
ret += &line[pos];
|
|
return ret;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
std::string line;
|
|
while (std::getline(std::cin, line)) {
|
|
std::string normalizedLine = normalize(line);
|
|
std::cout << normalizedLine << '\n';//std::endl;
|
|
}
|
|
}
|