Submission #1203257

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Source Code Expand

#include<bits/stdc++.h>
#define rep(i,n)for(int i=0;i<(n);i++)
using namespace std;

int main() {
	string s; getline(cin, s); s += " ";
	string t;
	bool b = 0;
	vector<string>v;
	for (char c : s) {
		if (b) {
			if (isalpha(c))t += c;
			else {
				if (t != "")v.push_back(t), t = "";
				b = 0;
			}
		}
		if (c == '@')b = 1;
	}
	sort(v.begin(), v.end());
	v.erase(unique(v.begin(), v.end()), v.end());
	for (string s : v)cout << s << endl;
}

Submission Info

Judge Result