OJ百练1002 487-3279

<span style="font-family: Arial, Helvetica, sans-serif;">#include <iostream></span>

#include <string>
#include <vector>
#include <algorithm>
#include <map>
using namespace std;

bool judge(const char& ch)
{
if(ch == '-')
return true;
else
return false;
}

int main()
{
int cnt;
cin >> cnt;
map<char, int> num;
string temp;
bool flag = true;
map<string, int> vec;
num['A'] = 2;
num['B'] = 2;
num['C'] = 2;
num['D'] = 3;
num['E'] = 3;
num['F'] = 3;
num['G'] = 4;
num['H'] = 4;
num['I'] = 4;
num['J'] = 5;
num['K'] = 5;
num['L'] = 5;
num['M'] = 6;
num['N'] = 6;
num['O'] = 6;
num['P'] = 7;
num['R'] = 7;
num['S'] = 7;
num['T'] = 8;
num['U'] = 8;
num['V'] = 8;
num['W'] = 9;
num['X'] = 9;
num['Y'] = 9;
while (cnt--)
{
cin >> temp;

temp.erase(remove_if(temp.begin(), temp.end(), judge), temp.end());

for (size_t i = 0; i < temp.size(); ++i)
if (isalpha(temp[i]))
temp[i] = '0' + num[temp[i]];
vec[temp]++;
}
for (map<string, int>::const_iterator it = vec.begin(); it != vec.end(); ++it)
{
string str = it->first;
str.insert(3, "-");
if(it->second > 1)
{
flag = false;
cout << str << " " << it->second << endl;
}
}
if(flag)
cout <<"No duplicates."<<endl;
return 0;
}