Submission #921

2022-01-28 10:44:32

cpp14

Accepted 40/40

2ms

2000 KiB

#include <iostream>
#include <vector>
#include <string>
#include <algorithm>

using namespace std;

int main()
{
	string s;
	cin >> s;
	
	long long sum = 0;
	long long db = 0;
	for (char c : s){
		sum += c - '0';
		if (c != '0') ++db;
	}

	if (db == 1 && s[0] != '1')
		sum += (s.length() - 1) * 9;

	cout << sum + s.length() * (s.length() - 1) / 2 * 9;
	return 0;
}

	Sum	Test	Verdict		Time	Memory
base	40/40
		1	Accepted	0/0	2ms	1756 KiB
		2	Accepted	0/0	1ms	1792 KiB
		3	Accepted	0/0	1ms	1844 KiB
		4	Accepted	2/2	1ms	1840 KiB
		5	Accepted	2/2	1ms	1860 KiB
		6	Accepted	2/2	1ms	1864 KiB
		7	Accepted	2/2	1ms	1864 KiB
		8	Accepted	2/2	1ms	1864 KiB
		9	Accepted	2/2	1ms	1864 KiB
		10	Accepted	2/2	1ms	1872 KiB
		11	Accepted	4/4	1ms	1868 KiB
		12	Accepted	4/4	1ms	1880 KiB
		13	Accepted	2/2	1ms	1916 KiB
		14	Accepted	2/2	1ms	1932 KiB
		15	Accepted	2/2	1ms	1944 KiB
		16	Accepted	2/2	1ms	1952 KiB
		17	Accepted	2/2	1ms	1964 KiB
		18	Accepted	2/2	1ms	1968 KiB
		19	Accepted	3/3	1ms	1988 KiB
		20	Accepted	3/3	1ms	2000 KiB