Submission #6684381


Source Code Expand

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#include <iostream>

using namespace std;

int n;

int getKeta(int n)
{
	int ret = 0;
	for(;n;n/=10) ret++;
	return ret;
}

int main(void)
{
	cin >> n;
	int ans = 0;
	for(int i = 1; i <= n; i++){
		if(getKeta(i) % 2) ans++;
	}
	cout << ans << endl;
	return 0;
}

Submission Info

Submission Time
Task B - Uneven Numbers
User leaf1415
Language C++14 (GCC 5.4.1)
Score 200
Code Size 283 Byte
Status AC
Exec Time 2 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 3
AC × 13
Set Name Test Cases
Sample a01, a02, a03
All a01, a02, a03, b04, b05, b06, b07, b08, b09, b10, b11, b12, b13
Case Name Status Exec Time Memory
a01 AC 1 ms 256 KB
a02 AC 1 ms 256 KB
a03 AC 2 ms 256 KB
b04 AC 1 ms 256 KB
b05 AC 1 ms 256 KB
b06 AC 1 ms 256 KB
b07 AC 1 ms 256 KB
b08 AC 1 ms 256 KB
b09 AC 1 ms 256 KB
b10 AC 1 ms 256 KB
b11 AC 1 ms 256 KB
b12 AC 2 ms 256 KB
b13 AC 2 ms 256 KB