Submission #103282

#TimeUsernameProblemLanguageResultExecution timeMemory
103282aviroop123Combo (IOI18_combo)C++14
Compilation error
0 ms0 KiB
string guess_subsequence(int N){
	string s = "";
	vector<char> v = {'A', 'B', 'X', 'Y'};
	fr(i, 1, N){
		for(char ch : v){
			s += ch;
			if(press(s) == i)
				break;
			s.pop_back();
		}
	}
	return s;
}

Compilation message (stderr)

combo.cpp:1:1: error: 'string' does not name a type
    1 | string guess_subsequence(int N){
      | ^~~~~~