Submission #105673

#	Time	Username	Problem	Language	Result	Execution time	Memory
105673		sofhiasouza	Sequence (BOI14_sequence)	C++14	0 / 100	3 ms	428 KiB

sequence

#include <bits/stdc++.h>
using namespace std;
int main()
{
	int k, a;
	string s;
	cin >> k;
	for(int i = 0 ; i < k ; i++) cin >> a;
	stringstream ans;
	ans << k;
	ans >> s;
	if(a == 0)
	{
		if(k == 1) cout << 10 << endl;
		else cout << pow(10, s.size()+1) << endl;
	}
	else if(a == 9)
	{
		if(s.size() == 1) cout << 89 << endl;
		else cout << pow(10, s.size())*9 - pow(10, s.size()-1)-1 << endl;
	}
	else cout << pow(10, s.size())*a << endl;
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 33
• Subtask 3: 0 / 25
• Subtask 4: 0 / 33