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uva644.cpp
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uva644.cpp
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#include <string>
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main(){
vector <string> v;
string s,curr;
bool f;
int count = 0;
while(cin >> s){
// s="";
f= 1;
v.clear();
count ++;
while (s != "9")
{
v.push_back(s);
cin >> s;
}
// Deal here !!
sort(v.begin(), v.end());
for(int i=0;i<v.size()-1;++i){
curr = v[i];
if (v[i+1].length() >= curr.length() && curr == v[i+1].substr(0,curr.length())){
f = 0;
break;
}
}
if (f) cout << "Set " << count << " is immediately decodable" << endl;
else cout << "Set " << count << " is not immediately decodable" << endl;
// if (s=="9") continue;
// for(int i=0;i<v.size();++i){
// cout << v[i] << endl;
// }
}
}